Bicycle middle mountain axle bike middle axle high grade square axle center axle /124 center axle

Bicycle middle axle mountain bike middle axle high grade bicycle middle axle

Bicycle parts

High - grade mountain bike, the bicycle USES the center axis, the double peilin design, the black coating, waterproof function

It is one of the practical parts of high - grade assembly car.

    Specification: standard 124MM, standard 4 square hole, with safety screw. Bilaterally cranked expenditures are partially symmetrical in length.

The quality is very stable and reliable after - sales guarantee
 Price concessions, welcome new and old customers to negotiate orders