Base advantage
1.Axle diameter is more thicker to 16mm;
2.Axle length is longer with 2pcs durable rubber ring
3.2pcs 30mmBall Bearing insdie to make sure rotating with wind freely.
4.BB housing is biger and stronger
5)dust cover on top and bottom

Price Calculator

Total :pls login

Please enter zipcode
Estimated Total :pls login