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
68/73mm
ENG
DUB
AL6061
100g
Black
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