SRAM DUB PF-MTB Bottom Bracket MTB (BB92) BN3TH unobstructed view is critical

unobstructed view is critical

consistency

so your family will thank you during those early morning rides

The Rainier 27

SRAM DUB PF-MTB Bottom Bracket MTB (BB92) BN3TH unobstructed view is criticalIts the one bottom bracket system to rule them all sort to speak. The SRAM DUB bottom bracket system was created to simplify the relationship between chainring, crank, spindle and bottom bracket. It has found the sweet spot between 30mm and 24mm spindle diameters, offering some of their best qualities in one package. FEATURES Material: Aluminum, Steel BB Interface: PF92 Weight: 71g (PF92) Compatibility: DUB bottom brackets fit all frame shell standards