Tru-Tension Fill Fast Valve Conversion Kit - Red R3 Capacity: 11 and 12-speed drivetrain

Capacity: 11 and 12-speed drivetrain systemsChain Retention: Updated M3 narrow-wide tooth profile eliminates chain noise and decreases overall system wearChainline: Bosch®: 52mm (Steel) or 53mm (Aluminum) | Fazua Ride 50®: 55mm (32T)

Can be worn in cold to hot (0-32°C) conditions - we recommend overshoes or oversocks in cooler temperatures

Shaped by air and engineered for speed

PressFit 89/92

SL and SiSL2 Cranks

Tru-Tension Fill Fast Valve Conversion Kit - Red R3 Capacity: 11 and 12-speed drivetrainIntroducing FILLFAST conversion kit, the cutting edge high flow, anti clog valve system. Compatible with Presta valves that feature removable valve cores, making it a must have upgrade for cyclists looking for superior inflation speed and ease of use. With 3. 75x the flow of standard Presta valves, it redefines efficiency and performance. Engineered for rapid, effortless inflation, FILLFAST sets the benchmark for high airflow tubeless systems,