NIU XQi3 Rear Brake Assembly Polini Belt This master set includes 12

This master set includes 12 weight sets ranging from 6g to 17g — 36 rollers total — so you can test multiple configurations to find the perfect balance of acceleration and top speed for your riding style and engine setup

RadExpand 5

and TX7A-BS format batteries

Not legal for use on pollution-controlled vehicles in California or on public roads

Bench seat for two passengers fits all smallframes and comes with seat lock and keys

NIU XQi3 Rear Brake Assembly Polini Belt This master set includes 12Restore full rear braking performance on your NIU XQi3 with this genuine OEM rear brake assembly. This is the complete factory unit caliper, bracket, and hardware ensuring a direct bolt on replacement with no modifications required. Engineered to the same spec as the original for consistent, reliable stopping power on both the XQi3 Wild and Street variants. Genuine OEM NIU replacement complete rear brake assembly Includes caliper, mounting bracket,