Shimano SM-BB52 Bottom Bracket
New SHIMANO SM-BB52 Bottom Bracket brings adventure to your outdoor lifestyle. Choices for the steep stuff, the fast stuff, and the fun. Heighten your mountain biking confidence and control with smooth riding, improved stability, and sharpen your bike on the trail. Climb steeper trails and fly down descents with improved stability and predictable control.
Ride your way with SHIMANO SM-BB52 Bottom Bracket. SHIMANO ALIVIO Bottom Bracket Threaded Hollowtrch II 68/73 mm shell width trekking with better sealing and rotation the SHIMANO DEORE bottom bracket delivers high driving efficiency,
Better sealing performance.