https://www.tritoncycles.co.uk/stem-clamp-size-g35 2026-10-08 weekly 0.3 https://www.tritoncycles.co.uk/31-8mm-t449 2026-10-08 weekly 0.7 https://www.tritoncycles.co.uk/25-4mm-t450 2026-10-08 weekly 0.7 https://www.tritoncycles.co.uk/35mm-t673 2026-10-08 weekly 0.7