– Forged and CNC machined AL6061 thread-in cups for a superior fit and noise-free operation
– Low-friction dual seals protect the bearings from harmful contaminants
– Sealed premium bearings are serviceable
– Designed for installing SRAM DUB 28.99mm spindle cranks into BSA threaded frames
– Shell: 68/73mm
– Interface: ENG
– Spindle Type: DUB
– Cup Material: AL6061
– Weight: 100g
