Bicycle Components & Accessories

GFDSGRE Bottom Bracket Bicycle Bottom Bracket For Electric Bike, Square, 80mm, 90mm, 100mm, 110mm, 120mm, For E-Bike, Bike Bottom Bracket(100X165mm) Integrated system can protect the frame, more power output, it's better than ordinary structure bottom bracket. Waterproof, dust bearing and bearing shield design, which can help to prevent the erosion of sediment water. The bottom bracket is solid... GFDSGRE Bottom Bracket Bicycle Bottom Bracket For Electric Bike, Square, 80mm, 90mm, 100mm, 110mm, 120mm, For E-Bike, Bike Bottom Bracket(100X165mm)