Cane Creek 40-Series Ext Cup Set 1-1/8''-34mm Catch Surf USA Frame clamp adjusts from 35

Frame clamp adjusts from 35

The ShieldWall system combines the optimum combination of high puncture protection and the low rolling resistance with low weight

mountain bikes

Larger X-Sync pulleys for increased efficiency

Will not lose shape

Cane Creek 40-Series Ext Cup Set 1-1/8''-34mm Catch Surf USA Frame clamp adjusts from 3540 Series Represents the Perfect Balance of Performance, Durability and Value Internally Contoured 6061 T6 Aluminum Cups and Cover Innovative Clip Seal Seals the Top Assembly and Captures the Compression Ring Interlok Spacer Compatible Sealed Black Oxide Steel Cartridge Bearing Consistent Stack Heights Across 10, 40 and 110 Series Internal Parts Are Cross Compatible Across 10, 40 and 110 Series