ZTTO Bicycle 80mm 100mm Square Tapered Bottom Bracket BSA 80×142 100×155 100×177 80 100 Axis For Quare Hole For Fat Snow Bike

Description

ZTTO BSA SquareBottom Bracket-Quare Hole

For 80/100mm Frame Shell
weight:about 348g80x142mm 420g100x155/177mm
Size:
80x142mm
100x155mm
100x177mm

The bottom bracket is solid and durable with a long service time.
The steel shell can absorb roundness tolerance for installing ports on Bracket Bottom.
Integrated System can protect the frame, more power output, it's better than ordinary structure bottom bracket.
water and dust resistance.
Please choose the bottom bracket you need, and use BB tool to screw into frame for safety.
If you have any problem with this product, please contact with us anytime.