Token BB47R24 Threaded Bottom Bracket T47 Outboard - Black Size_700x22c Alivio BR-M4050

Alivio BR-M4050

more puncture resistance

The trail-specific Fusion In-Mold polycarbonate shell offers a large protection zone and plenty of large vents

Proprietary design ensures smooth shifts and strength

Designed for riders chasing every watt

Token BB47R24 Threaded Bottom Bracket T47 Outboard - Black Size_700x22c Alivio BR-M4050BB47R24 The BB47 series bottom brackets are designed to work with T47 frames. They feature our ceramic TBT or Premium bearings and are protected with the highly water resistant X seals to keep bottom bracket running smoothly. Type: Threaded Frame Type: T47 OUTBOARD (M47x68 73) Crank Type: SHIMANO(dia. 24) Bearing Type: TBT Premium Features: Premium Bearings are our high carbon steel bearings. TBT bearings are made with ceramic balls and extremely hard