Box Components Stem Spacers

Extruded and CNC-machined from 6061-T6 aluminium, Box One Stem Spacers feature an ultra-minimalist design that is super lightweight. Weights range from 0.02 to 0.14 ounces (0.56 to 4 grams), depending on the size. Sold in packs of five, each set provides spacing adjustments from 1 to 20 mm. Available in anodized red, blue, and black to fit 1-1/8" forks. For the best performance, stack the spacers so the vertical supports are in alignment.  

Box Components Two Stem Spacers

Box Two Stem Spacers Extruded and CNC-machined from 6061-T6 aluminium, Box Two™ Stem Spacer Kits feature a lightweight design. Weights range from 0.24 to 0.29 ounces (6.7 to 8.2 grams), depending on the size. Sold in packs of five, each set provides spacing adjustments from 1 to 20 millimetres.

Box Components Two Chain Tensioners

Box Two™ Chain Tensioners let you dial in your chain tension, so it's just right. Two mounting holes provide room for ample adjustment on most frames. When used correctly, Box Two™ Chain Tensioners help protect frame dropouts and keep your rear wheels locked in place where they should be  

Box Components Chain Tensioner

Box One™ Chain Tensioners are extruded then CNC-machined from 7075 aluminum for an optimal balance of strength and weight. A minimalist design adds style while reducing their overall mass. Laser-etched graphics include wheel position guides and two 10mm mounting holes with 15mm of adjustment to ensure perfect adjustability. Fits most frames every time you remove and replace your wheel. When used correctly, Box One tensioners will protect your frame dropouts and hold your rear wheel in place. Keep in mind. However, they aren’t indestructible (neither are your dropouts). Install these lightweight chain tensioners with care and leave the 15-inch breaker bar in your toolbox.   Sold as pair 

Box Components Two Alloy Linear Cable

Box Two Linear Cable Want the best combination of braking power and cable strength? Box Two™ Linear Brake Cable Kits start with custom housing that includes stainless steel mesh-wrapped linear wires. The inner cable wires are stainless steel, so they won’t rust over time. Each cable kit includes 63 inches of Linear housing, a BMX-race-specific stainless steel cable wire, two black brass ferrules, and two black alloy cable end caps.