Zipp Cognition Driveside QR End Cap Gen 1/2 Shimano/SRAM 11-Speed Road Freehub Bodies MFPN=872 Can be used in place

Can be used in place of alloy Squorx Pro Head nipples when building DT rims that require Prohead nipples and washers (PHR washer is still required)

Installs in any mountain tubeless tire and rim combo without any modification

Infinite torque-limiting clutch design eliminates over-torquing

External Adjustments Rebound Damping External Adjustments Lockout Threshold Metric No Positive Spring Air Eyelet Diameter (mm) 12

Zipp Cognition Driveside QR End Cap Gen 1/2 Shimano/SRAM 11-Speed Road Freehub Bodies MFPN=872 Can be used in placeZipp Cognition Driveside QR End Cap for Gen 1 2 Shimano SRAM 11 Speed Road Freehub Bodies. Zipp Rear Axle Conversion Kits