Lezyne Control Drive CO2 Inflator BX PSI the Shimano Dura-Ace CS-R9100 11

the Shimano Dura-Ace CS-R9100 11 Speed Cassette provides accurate shifting and light weight to the most discerning road cyclists

That's part of being an athlete who trains 24/7/365 in all conditions

As tubular lover ourselves

The individual tooth profile has moved from the traditional symmetrical shape to more directional specific design with the intention to create a positive chain roller engagement to help with chain retention

Torque Spec: Controls 5

Lezyne Control Drive CO2 Inflator BX PSI the Shimano Dura-Ace CS-R9100 11CNC machined aluminum dispenser with brass internals. CNC control knob twists for easy and controlled inflation. Twin Slip Chuck head presses on to Presta and Schrader valves. Neoprene sleeve insulates hand from cold during discharge. Compatible with threaded CO2 cartridges. Includes one 16g cartridge. Mfr Claimed Weight 16g (without cartridge)