Campagnolo Record Ultra-Torque Bottom Bracket Cups Italian Model=K50 Tire Extended sealing capability

Extended sealing capability

6" Tubeless Folding Black Evolution Line Addix SpeedGrip Super Trail

Tubeless Ready

but not quite enough to have klister work well

composite matrix handle

Campagnolo Record Ultra-Torque Bottom Bracket Cups Italian Model=K50 Tire Extended sealing capabilityRequired for use with Campagnolo Ultra Torque Cranksets. Aluminum cups only does not include bearings. Compatible with Campagnolo Ultra Torque cranksets only Ultra Torque bearings come pre installed on Campagnolo cranksets Bottom Bracket Shell I. D. 36 BB Frame Interface Italian BB Shell Width (mm) 70 Weight 46 Spindle Interface Type Campagnolo Ultra Torque Defined Color Gray Thread Type Italian