63mm Rear Brake Master Cylinder for Tao Tao B1, Coolster, Peace 50-125cc

1. Exact compatibility for Tao Tao Boulder B1, Coolster 3050HD, and Peace 110cc ATVs - Direct replacement for these popular Chinese models, so you avoid fitment guesswork and get back on the trail faster.
2. 63mm caliper mounting hole spacing with 550mm brake line - Matches your original rear brake setup; always measure your old line length and mount spacing before ordering to prevent returns.
3. High-strength anti-corrosion materials - Withstand mud, water and dust on South African dirt roads, reducing rust and keeping braking reliable season after season.
4. Precision internal structure with tight seals - Prevents oil leakage and maintains stable hydraulic pressure, so your rear brake responds instantly when you need to stop.
5. Compact direct replacement design with seller support - Saves time and effort during installation; contact us for replacement or refund if you are not satisfied, ensuring a risk-free purchase.

What's in the box
1 x Rear Brake Master Cylinder Caliper Assembly