✓Fitment: The 12mm rear brake assembly fits for most 50cc 70cc 90cc 110cc 125cc 140cc 150cc pit dirt bike and other chinese brands, such as SSR 125 110, Tao tao 110cc 125cc, Coolster QG-214FC, Roketa, Apollo RFZ125 110 DB-X18, X-pro Bolt 50cc, Roketa, SDG 50cc 70cc, Stomp Demon X, WPB, Orion, M2R, Lucky MX, Thumpstar, Explorer, Braaap, Atomik, Pitpro, Pitster Pro, DHZ, Piranha, YCF, IMR, Baja, Motovox, TTR, BSE, Kayo, DHZ Outlaw 150, GPX, Lifan 110cc 125cc, YX and other brands
✓Size: Brake Cylinder Mounting Hole Distance: 42-50mm/ 1.65-1.97", Brake Oil Pipe Size: 550mm/ 21.65", Hole Diameter: 79mm/ 3.11", Mount Axle Hole: 12mm/ 0.47", Banjo Bolt Size: M10X1.25
✓Note: The 125cc pit bike rear brake caliper fits 12mm Wheel Shaft: Please note there are 2 sizes of rear wheel shaft, 12mm or 15mm. This brake assy is for 12mm wheel shaft, please check and confirm before purchasing
✓Package Contents: 1 x Brake assembly, 3 x Tie, 1 x Extra brake pads, 1 x Fuel filter
✓Note: Before purchasing, please carefully verify the product images, model, and dimensions. If you have any questions about compatibility, feel free to leave a message for consultation