T47 EXTERNAL BOTTOM BRACKETS 29/30MM AXLE

The ROLLCii External T47 Bottom Bracket is proudly made in Taiwan from precision-machined 6061-T6 aluminum and equipped with premium stainless steel or ceramic bearings. Engineered for smooth performance, quiet operation, and exceptional durability, it delivers reliable performance ride after ride.

Its reduced-diameter center sleeve creates additional clearance for internal cable routing, making it an ideal choice for modern frames with fully integrated cable systems.

• Weight: 102g