Lezyne Twin Kit CO2 Option:With 2 x 25g Cartridge SRAM 4-Piston Calipers

SRAM 4-Piston Calipers

Consistently quiet driving while rear suspension position changes

durable and stable

Meet the Omnium Over-Drive Portable Bike Trainer

The leather is then held in place by aluminium and steel clamps which can be removed in the event that the tape requires replacement

Lezyne Twin Kit CO2 Option:With 2 x 25g Cartridge SRAM 4-Piston CalipersLezyne Twin Kit CO2 Compact, all in one CO2 and tire repair kit. Includes Twin Speed Drive, two threaded CO2 cartridges (16g or 25g), and a Lever Kit. Custom neoprene and velcro strap secures all items together. Kit easily fits in most packs, jersey pockets, or can be attached to seat posts. 16g cartridge: 177g 25g cartridge: 270g