Merida Big Nine TR 8000 Mountain Bike 2027

Surly Sorceress Frame - Hot Honey Bling

Surly Sorceress Deore - Hot Honey Bling Hardtail Mountain Bike

Surly Sorceress Deore - Elderberry Tonic Hardtail Mountain Bike

Surly Sorceress Eagle 90 - Hot Honey Bling Hardtail Mountain Bike

Surly Sorceress Eagle 90 - Elderberry Tonic Hardtail Mountain Bike

Ridley Probe RS SRAM T-GX PRS01Cs Mountain Bike

Ridley Probe RS Transmission GX PRS01As Mountain Bike

Ridley Probe RS Transmission GX PRS01Bm Mountain Bike

Bombtrack Beyond+ Adventure Touring Bike 2025

BEYOND+ 29 Looking for a rigid adventure bike that thrives on rugged trails and technical singletrack? The Beyond+ 29 is your go-anywhere companion. Its double-butted steel frame features suspension correction and a quad-butted, ovalized downtube for added strength, paired with a durable Seido steel BPS fork. Rolling on 29 x 2.6” WTB Ranger tires and wide 35 mm rims, it offers exceptional grip and comfort over rough terrain. SRAM’s SX Eagle 12-speed drivetrain with an 11 – 50T cassette provides a wide gear range, while SRAM Level brakes with a powerful 200 mm front rotor deliver confident stopping power. Multiple mounts on the frame and fork - including offset triple cage mounts on the seat stays - make gear hauling easy and adaptable. Built to carry you far beyond the pavement, the Beyond+ 29 is ready to be loaded up and pushed to the limit, wherever the trail leads.

Cannondale Trail 2 Hardtail Mountain Bike 2025

Time to Level Up! The Cannondale Trail is your first-class upgrade to next-level mountain biking — engineered for fun by a brand trusted by champions. Model Description Trail 2 carries the legacy of Cannondale’s 50 years of crafting high-performance bikes. The SmartForm C3 alloy frame and Suntour XCM32 fork, with 100mm travel (80mm on XS and Small sizes) team up for a smooth, capable ride across trails and streets alike. Shimano’s CUES 9-speed drivetrain keeps shifting easy and predictable, while Tektro hydraulic disc brakes give you total control when the trail gets tricky. WTB wheels and wide handlebars boost confidence and handling, making Trail 2 the perfect gateway to Cannondale’s mountain biking heritage. What it's for Trail riding, light commuting, bopping around town, and having a blast. Highlights A lightweight, durable SmartForm C3 Alloy frame 29” wheels on the larger sizes, 27.5” wheels on XS and Small for the best blend of fit and speed Bump-eating SR Suntour XCM32 Boost fork with 100mm of travel (80mm on XS and Small sizes) Shimano CUES U4000 9-speed shifting – wide range gearing with the simplicity of a single front chainring A hidden kickstand mount, plus mounts for a rack and fenders, offer true do-it-all versatility

Cannondale Trail 1 Hardtail Mountain Bike 2025

Time to Level Up! The Cannondale Trail is your first-class upgrade to next-level mountain biking — engineered for fun by a brand trusted by champions. Model Description Trail 1 blends Cannondale’s 50 years of alloy expertise with modern trail capability. The SmartForm C3 alloy frame delivers a ride that’s light and responsive, while the SR Suntour XCM32 fork with 100mm travel (80mm on XS and Small sizes) keeps things smooth and controlled. Shimano’s CUES 10-speed drivetrain provides reliable, predictable shifting, and Tektro hydraulic disc brakes offer stopping confidence on every descent. With a 130mm dropper post fitted as standard, Trail 1 gives you instant seat-height adjustment for steeper trails. It’s proof that decades of Cannondale innovation translate directly into real-world performance and fun. What it's for Trail riding, light commuting, bopping around town, and having a blast. Highlights A lightweight, durable SmartForm C3 Alloy frame 29” wheels on larger sizes; 27.5” wheels on XS and Small SR Suntour XCM32 Boost fork — 100mm travel (80mm XS/Small) Shimano CUES U6000 10-speed drivetrain Hidden kickstand mount plus rack and mudguard mounts for true versatility

Merida Big Seven 40 Mountain Bike 2026

Merida's expertise for over 50 years has been building bombproof aluminium hardtails.The latest generation follows modern mountain bike trends - a longer reach combined with a shorter stem. The geometry features a steeper seat angle and slacker head angle for greater offroad capability but without compromising everyday usability.The sophisticated TFS frames feature: full internal cable routing for a clean, neat set up, tapered headtube offering future upgrade potential inboard disc brake mounts protect the brake and maximise stopping power dropper post readyNew XXS Big Seven size extends the wide range of sizes; Big Nine for taller riders, Big Seven for shorter riders. Riders in the middle can take riding style into account - for speed and efficiency choose a Big Nine, for agility choose a Big Seven.

Merida Big Nine 40 Mountain Bike 2026

The start to the proper mountain biking journey: the 2026 Merida Big Nine TFS Hardtail combines modern trail geometry, a capable 120 mm air fork and Shimano’s dependable 1x9 drivetrain in a sleek, durable aluminium package. With 29" wheels, hydraulic disc brakes and Merida’s expertise in aluminium frame building, this is a confidence-inspiring first step into real off-road riding. Highlights Updated TFS aluminium frame with clearance for 2.4" tyres Trail-ready geometry for confident off-road handling 120 mm X-Fusion Migo 32 mm stanchion air fork with lockout Shimano MT200 hydraulic disc brakes Shimano 1x9 drivetrain with wide-range cassette 29" wheels with Shimano hubs and Kenda Booster tyres Size-tuned Merida finishing kit for consistent fit and handling The new TFS frame features full internal cable routing, tapered head tube for upgrade potential, inboard disc mounts, and dropper post compatibility. Riders can choose between Big Nine 29er sizes for speed and efficiency or Big Seven 27.5" options for agility, ensuring every rider finds their perfect fit.

Merida Big Nine 60 Mountain Bike 2026

Highlights Updated TFS aluminium frame with clearance for 2.4" tyres Trail ready geometry for confident off-road handling 120 mm X-Fusion Migo 32 mm stanchion air fork with lockout Shimano MT200 hydraulic disc brakes Shimano 2x9 drivetrain 29" wheels with Shimano hubs and Kenda tyres Size tuned Merida finishing kit For those looking for more versatility the Big Nine 60 has all the “proper” mountain biking credentials of the Big Nine 40 but with 2x transmission ideal if you spend more time commuting than sessioning. Merida's expertise for over 50 years has been building bombproof aluminium hardtails. The latest generation follows modern mountain bike trends – a longer reach combined with a shorter stem. The geometry features a steeper seat angle and slacker head angle for greater off-road capability but without compromising everyday usability. The sophisticated TFS frames feature: full internal cable routing for a clean, neat set up, tapered headtube offering future upgrade potential, inboard disc brake mounts to protect the brake and maximise stopping power, and dropper post readiness. The new XXS Big Seven size extends the wide range of sizes; Big Nine for taller riders, Big Seven for shorter riders. Riders in the middle can take riding style into account – for speed and efficiency choose a Big Nine, for agility choose a Big Seven.

Merida Big Nine 40 Mountain Bike 2026

Highlights Updated TFS aluminium frame with clearance for 2.4" tyres Trail ready geometry for confident off-road handling 120 mm X-Fusion Migo 32 mm stanchion air fork with lockout Shimano MT200 hydraulic disc brakes Shimano 1x9 drivetrain 29" wheels with Shimano hubs and Kenda tyres Size tuned Merida finishing kit The start to the “proper” mountain biking journey: 29er aluminium hardtail with trail ready geometry, 120 mm air fork with lockout, Shimano 1x9 drivetrain and hydraulic disc brakes. Merida's expertise for over 50 years has been building bombproof aluminium hardtails. The latest generation follows modern mountain bike trends – a longer reach combined with a shorter stem. The geometry features a steeper seat angle and slacker head angle for greater off-road capability but without compromising everyday usability. The sophisticated TFS frames feature: full internal cable routing for a clean, neat set up, tapered headtube offering future upgrade potential, inboard disc brake mounts to protect the brake and maximise stopping power, and dropper post readiness. The new XXS Big Seven size extends the wide range of sizes; Big Nine for taller riders, Big Seven for shorter riders. Riders in the middle can take riding style into account – for speed and efficiency choose a Big Nine, for agility choose a Big Seven.

Merida Big Nine 20 Mountain Bike 2026

Highlights Updated TFS aluminium frame with clearance for 2.4" tyres Trail ready geometry for confident off-road handling 120 mm Suntour suspension fork Shimano MT200 hydraulic disc brakes Shimano 1x8 drivetrain 29" wheels with Shimano hubs and Kenda tyres Size tuned Merida finishing kit 29er hardtail with sophisticated TFS aluminium trail ready geometry frame, Shimano 1x8 drivetrain, SR Suntour 120 mm lockout fork, Shimano hydraulic disc brakes. Merida's expertise for over 50 years has been building bombproof aluminium hardtails. The latest generation follows modern mountain bike trends – a longer reach combined with a shorter stem. The geometry features a steeper seat angle and slacker head angle for greater off-road capability but without compromising everyday usability. The sophisticated TFS frames feature: full internal cable routing for a clean, neat set up, tapered headtube offering future upgrade potential, inboard disc brake mounts to protect the brake and maximise stopping power, and dropper post readiness. The new XXS Big Seven size extends the wide range of sizes; Big Nine for taller riders, Big Seven for shorter riders. Riders in the middle can take riding style into account – for speed and efficiency choose a Big Nine, for agility choose a Big Seven.

Merida Big Nine 15 Mountain Bike 2026

Highlights Updated TFS aluminium frame with clearance for 2.4" tyres Trail ready geometry for confident off-road handling 100 mm Suntour suspension fork Shimano mechanical disc brakes Shimano 2x7 drivetrain 29" wheels with Kenda tyres Size tuned Merida finishing kit 29er hardtail with sophisticated TFS aluminium trail ready geometry frame, Shimano 2x7 drivetrain, SR Suntour 100 mm fork, mechanical disc brakes, Shimano hubs, cassette and chainset. Merida's expertise for over 50 years has been building bombproof aluminium hardtails. The latest generation follows modern mountain bike trends – a longer reach combined with a shorter stem. The geometry features a steeper seat angle and slacker head angle for greater off-road capability but without compromising everyday usability. The sophisticated TFS frames feature: full internal cable routing for a clean, neat set up, tapered headtube offering future upgrade potential, inboard disc brake mounts to protect the brake and maximise stopping power, and dropper post readiness. The new XXS Big Seven size extends the wide range of sizes; Big Nine for taller riders, Big Seven for shorter riders. Riders in the middle can take riding style into account – for speed and efficiency choose a Big Nine, for agility choose a Big Seven.

Merida Big Seven 80 Mountain Bike 2026

Highlights Updated TFS aluminium frame with clearance for 2.4" tyres Trail ready geometry for confident off-road handling 120 mm RockShox Judy Gold air fork with lockout Shimano MT200 hydraulic disc brakes Shimano 1x9 drivetrain 27.5" wheels with Shimano hubs and Kenda tyres Size tuned Merida finishing kit 650b hardtail with sophisticated TFS aluminium frame, Shimano CUES 1x9 drivetrain, RockShox Judy Gold 120 mm air fork with lockout, Shimano hydraulic disc brakes, Shimano hubs and chainset. Merida's expertise for over 50 years has been building bombproof aluminium hardtails. The latest generation follows modern mountain bike trends – a longer reach combined with a shorter stem. The geometry features a steeper seat angle and slacker head angle for greater off-road capability but without compromising everyday usability. The sophisticated TFS frames feature: full internal cable routing for a clean, neat set up, tapered headtube offering future upgrade potential, inboard disc brake mounts to protect the brake and maximise stopping power, and dropper post readiness. The new XXS Big Seven size extends the wide range of sizes; Big Nine for taller riders, Big Seven for shorter riders. Riders in the middle can take riding style into account – for speed and efficiency choose a Big Nine, for agility choose a Big Seven.

Merida Big Seven 60 Mountain Bike 2026

Highlights Updated TFS aluminium frame with clearance for 2.4" tyres Trail ready geometry for confident off-road handling 120 mm X-Fusion Migo 32 mm stanchion air fork with lockout Shimano MT200 hydraulic disc brakes Shimano 2x9 drivetrain 27.5" wheels with Shimano hubs and Kenda tyres Size tuned Merida finishing kit For those looking for more versatility the Big Seven 60 has all the “proper” mountain biking credentials of the Big Seven 40 but with 2x transmission ideal if you spend more time commuting than sessioning. Merida's expertise for over 50 years has been building bombproof aluminium hardtails. The latest generation follows modern mountain bike trends – a longer reach combined with a shorter stem. The geometry features a steeper seat angle and slacker head angle for greater off-road capability but without compromising everyday usability. The sophisticated TFS frames feature: full internal cable routing for a clean, neat set up, tapered headtube offering future upgrade potential, inboard disc brake mounts to protect the brake and maximise stopping power, and dropper post readiness. The new XXS Big Seven size extends the wide range of sizes; Big Nine for taller riders, Big Seven for shorter riders. Riders in the middle can take riding style into account – for speed and efficiency choose a Big Nine, for agility choose a Big Seven.

Merida Big Seven 40 Mountain Bike 2026

Highlights Updated TFS aluminium frame with clearance for 2.4" tyres Trail ready geometry for confident off-road handling 120 mm X-Fusion Migo 32 mm stanchion air fork with lockout Shimano MT200 hydraulic disc brakes Shimano 1x9 drivetrain 27.5" wheels with Shimano hubs and Kenda tyres Size tuned Merida finishing kit The start to the “proper” mountain biking journey: 650b aluminium hardtail with trail ready geometry, 120 mm air fork with lockout, Shimano 1x9 drivetrain and hydraulic disc brakes. Merida's expertise for over 50 years has been building bombproof aluminium hardtails. The latest generation follows modern mountain bike trends – a longer reach combined with a shorter stem. The geometry features a steeper seat angle and slacker head angle for greater off-road capability but without compromising everyday usability. The sophisticated TFS frames feature: full internal cable routing for a clean, neat set up, tapered headtube offering future upgrade potential, inboard disc brake mounts to protect the brake and maximise stopping power, and dropper post readiness. The new XXS Big Seven size extends the wide range of sizes; Big Nine for taller riders, Big Seven for shorter riders. Riders in the middle can take riding style into account – for speed and efficiency choose a Big Nine, for agility choose a Big Seven.

Merida Big Seven 20 Mountain Bike 2026

Highlights Updated TFS aluminium frame with clearance for 2.4" tyres Trail ready geometry for confident off-road handling 120 mm Suntour suspension fork Shimano MT200 hydraulic disc brakes Shimano 1x8 drivetrain 27.5" wheels with Shimano hubs and Kenda tyres Size tuned Merida finishing kit 650b hardtail with sophisticated TFS aluminium trail ready geometry frame, Shimano 1x8 drivetrain, SR Suntour 120 mm lockout fork, Shimano hydraulic disc brakes. Merida's expertise for over 50 years has been building bombproof aluminium hardtails. The latest generation follows modern mountain bike trends – a longer reach combined with a shorter stem. The geometry features a steeper seat angle and slacker head angle for greater off-road capability but without compromising everyday usability. The sophisticated TFS frames feature: full internal cable routing for a clean, neat set up, tapered headtube offering future upgrade potential, inboard disc brake mounts to protect the brake and maximise stopping power, and dropper post readiness. The new XXS Big Seven size extends the wide range of sizes; Big Nine for taller riders, Big Seven for shorter riders. Riders in the middle can take riding style into account – for speed and efficiency choose a Big Nine, for agility choose a Big Seven.

Merida Big Seven 15 Mountain Bike 2026

Highlights Updated TFS aluminium frame with clearance for 2.4" tyres Trail ready geometry for confident off-road handling 100 mm Suntour suspension fork Shimano mechanical disc brakes Shimano 2x7 drivetrain 29" wheels with Kenda tyres Size tuned Merida finishing kit 650b hardtail with sophisticated TFS aluminium trail ready geometry frame, Shimano 2x7 drivetrain, SR Suntour 100 mm fork, mechanical disc brakes, Shimano hubs, cassette and chainset. Merida's expertise for over 50 years has been building bombproof aluminium hardtails. The latest generation follows modern mountain bike trends – a longer reach combined with a shorter stem. The geometry features a steeper seat angle and slacker head angle for greater off-road capability but without compromising everyday usability. The sophisticated TFS frames feature: full internal cable routing for a clean, neat set up, tapered headtube offering future upgrade potential, inboard disc brake mounts to protect the brake and maximise stopping power, and dropper post readiness. The new XXS Big Seven size extends the wide range of sizes; Big Nine for taller riders, Big Seven for shorter riders. Riders in the middle can take riding style into account – for speed and efficiency choose a Big Nine, for agility choose a Big Seven.

Merida Big Trail 500 Mountain Bike 2026

Highlights Modern trail geometry with long reach, slack head angle and steep seat angle 140 mm RockShox Psylo Silver RC air fork 1 × 10 Shimano CUES drivetrain Powerful SRAM DB4 four-piston hydraulic disc brakes Dropper seat post 29" Boost wheels with 2.5" (front) and 2.4" (rear) tyres Trail-ready hardtail: 29er aluminium hardcore hardtail with RockShox Psylo Silver RC 140 mm air-sprung fork, Shimano CUES 1 × 10 drivetrain and powerful SRAM DB4 four-piston hydraulic disc brakes. The original Big Trail concept was born from UK dealers working with Merida R&D: 140 mm air fork, 29" wheels, single-ring transmission and a dropper post. Now in its 2nd iteration, Big Trail is fun-packed and hugely capable. Progressive geometry pairs a steep 76.5° seat angle with a slack 64.0° head angle for efficient climbing and confident stability when the terrain gets steep or rough. Sizing follows the Agilometer principle so most sizes fit most riders — pick longer for speed and stability, shorter for agility.

Merida Big Trail 300 Mountain Bike 2026

Affordable trail performance, dialled for UK riding. The Big Trail brings modern trail geometry, 140 mm air fork, 29" wheels and a dropper seat post into a wallet-friendly package that's as fun as it is capable. Highlights Modern trail bike geometry with long reach, slack head angle and steep seat angle 140 mm air-sprung fork for confident off-road control Shimano CUES 1 x 9 drivetrain Shimano MT200 hydraulic disc brakes Dropper seat post fitted as standard 29" Boost-standard wheels with 2.4" tyres The original Big Trail was born in the UK, designed by riders for the perfect UK trail bike: 140 mm fork, 29" wheels, 1x transmission and a dropper post. The new generation sticks to those principles but refines the package further. With progressive geometry — a steep 76.5° seat angle and slack 64° head angle — it climbs efficiently and descends with confidence. Agilometer sizing means you can pick your size by riding style: longer for stability, shorter for agility.

Merida Big Nine 7000 Mountain Bike 2026

XC race speed with electronic precision. The 2026 Merida Big Nine 7000 pairs our lightweight CF3 carbon fibre frame with Shimano’s new Deore Di2 1x12 wireless electronic transmission for lightning-fast shifting. With a Fox 32 SC Performance fork, Maxxis Rekon Race tyres and Shimano SLX hydraulic disc brakes, it’s built to fly on race day or crush fast trails with confidence. Highlights Lightweight CF3 carbon frame with 2.4" tyre clearance Progressive geometry with Agilometer sizing Fox 32 SC Performance 100mm air fork with remote lockout Shimano Deore Di2 12-speed wireless transmission Fast rolling Maxxis Rekon Race tyres Shimano SLX hydraulic disc brakes A true XC weapon, the Big Nine 7000 delivers the speed, precision and low weight of our proven carbon frame combined with cutting-edge electronic shifting. With modern geometry, a dropper-ready frame and race-proven components, it’s ready to push limits uphill and downhill.

Merida Big Nine TR 5000 Mountain Bike 2026

Lightweight, trail-ready carbon hardtail. The 2026 Merida Big Nine TR 5000 blends cross-country climbing ability with trail-hardtail fun. A CF3 carbon fibre frame keeps weight low for speed uphill, while the RockShox Reba RL 120 mm fork, high-volume Maxxis tyres and a Merida dropper post give confidence and control on technical descents. Highlights Lightweight CF3 carbon fibre frame with 2.4" tyre clearance Progressive geometry with Agilometer sizing for confident handling RockShox Reba RL 120mm air fork Shimano Deore/XT 1x12 drivetrain Shimano SLX hydraulic disc brakes Merida dropper post with remote lever Relentless speed and low weight uphill, paired with trail-hardtail swagger on the descents — that’s the Big Nine TR 5000. Progressive geometry and Agilometer sizing ensure you get the perfect balance of speed, stability and fun, while the upgraded fork, aggressive tyres and dropper seatpost push this XC race-bred frame further into all-terrain territory.

Merida Big Trail 600 Mountain Bike 2026

Highlights Modern trail bike geometry with long reach, slack head angle and steep seat angle 140 mm RockShox Pike Air fork 1 × 12 Shimano Deore drivetrain Shimano Deore 4 piston hydraulic disc brakes Dropper seat post 29" Boost wheels with Reynolds 309 rims – 2.5" front and 2.4" rear tyres The perfect ingredients for your next trail session – grin-inducing progressive geometry paired with a tough frame, 140 mm RockShox Pike Air fork, Shimano Deore 1 × 12 transmission and powerful Shimano Deore 4 piston hydraulic disc brakes. The original Big Trail concept was the result of a few UK dealers discussing the ideal UK trail bike with the Merida R&D chief – simple: 140 mm air fork, 29" wheels, 1x transmission and a dropper post. Now in its 2nd iteration Big Trail is a fun-packed and hugely capable trail bike. Its progressive geometry combines a steep 76.5° seat angle with a slack 64.0° head angle giving great climbing characteristics and plenty of stability when the terrain gets steep or rough. Sizing follows the Agilometer principle which means most sizes work for most body sizes so that riding style can be factored in. If you want to go fast, take the longer size, for agility, take a shorter size.

Merida Big Nine TR 5000 Carbon Trail Hardtail 2025

Trail hardtail, reimagined. The Merida Big Nine TR 5000 2025 sets a new standard for cross-country and trail hardtails. Its CF3 carbon frame features progressive geometry with AGILOMETER sizing, paired to a 120 mm RockShox Judy Gold fork for extra control and descending confidence. Trail-tough Maxxis tyres, a dropper post, and Shimano’s legendary XT 12-speed drivetrain complete a package that’s ready for everything from technical singletrack to long, fast climbs. Experience relentless speed uphill and trail bike swagger on the descents. Lightweight CF3 carbon fibre frame with progressive geometry 120 mm RockShox Judy Gold fork for extra trail capability Shimano XT/Deore 12-speed wide-range drivetrain MERIDA EXPERT CC II wheels with Maxxis Rekon tyres MERIDA TEAM TR SL dropper seatpost with remote lever Powerful Shimano SLX hydraulic disc brakes AGILOMETER sizing for confident, tailored handling

Surly Grappler Blue Trail Bike

A Trail Bike Tailored for Drop Bars Off-road enthusiasts have been Frankensteining drop bars onto trail bikes for decades, so Surly designed the Grappler to scratch that itch with a little more precision. Engineered first and foremost around a stable and comfortable drop-bar hand position, its trail-ready geo provides a spirited ride on mixed terrain. Cleared for girthy tyres and decorated with an array of mounts for hauling your daily provisions and overnight gear, the Grappler is ready to take you and your paraphernalia down that overgrown fire road for an extrasensory experience. There's nothing to be afraid of. Probably. Featuring Surly's versatile Gnot-Boost spacing, allowing riders to run 142mm or Boost 148mm rear hubs; thru-axles; stealth dropper post routing; non-suspension corrected Custom dropouts ready to run single-speed or internally geared hub setups Seatstay-mounted bottle bosses, plus three-pack mounts at the top and bottom of the down tube Clearance for 27.5 x 2.8" or 29 x 2.1" tyres (with or without mudguard

Surly Grappler Trail Mountain Bike

A Trail Bike Tailored for Drop BarsOff-road enthusiasts have been Frankensteining drop bars onto trail bikes for decades, so Surly designed the Grappler to scratch that itch with a little more precision. Engineered first and foremost around a stable and comfortable drop-bar hand position, its trail-ready geo provides a spirited ride on mixed terrain.Cleared for girthy tyres and decorated with an array of mounts for hauling your daily provisions and overnight gear, the Grappler is ready to take you and your paraphernalia down that overgrown fire road for an extrasensory experience. There's nothing to be afraid of. Probably. Featuring Surly's versatile Gnot-Boost spacing, allowing riders to run 142mm or Boost 148mm rear hubs; thru-axles; stealth dropper post routing; non-suspension corrected Custom dropouts ready to run single-speed or internally geared hub setups Seatstay-mounted bottle bosses, plus three-pack mounts at the top and bottom of the down tube Clearance for 27.5 x 2.8" or 29 x 2.1" tyres (with or without mudguards)