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Ultra Bee rear brake kit for Super73, Macfox, Ridstar, Freego, Rtr, and similar style ebikes.

The correct rotor size depends on the size your bike model uses stock, recommend using roughly 40mm larger than the stock size or the the closest available rotor size. 

What's included?

• Pre-Bled Rear Ultra Bee brake system - Moto-grade brake system designed for heavier loads and higher speeds than standard bicycle brakes, offering high-performance with much more power, and reliability compared to the stock brakes.                                                 
• Upgraded 220/240 mm rotor - Large rotor for better power/feel, and heat distribution. The correct rotor size depends on the sizing your bike model uses, recommend using roughly 40mm larger than the stock size or the the closest available rotor size.                                                                                                                      
• Ultra Bee brake conversion mount - Makes your stock brake mount compatible with ultra bee brakes.