Safety is the #1 priority on the track. Our 4 Piston Mechanical Cable Brake Caliper with 3mm pads is a direct replacement for the stock braking systems on XRT Moto, Thumpstar, Pur-Speed kids' electric bikes. Whether you're replacing a snapped lever or a seized caliper, this caliper provides smooth, responsive stopping power tailored for small hands.
Universal Fit: Fits all bikes with 52mm, frame mounting holes and 75mm brackets mounting holes. 140-180mm brake disc (mounting brackets are different)
Pads: Upgraded 3mm thick pads to insure the ultimate stopping power
Heavy-Duty Caliper: 4 Piston mechanical caliper for consistent performance in dirt or mud.
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