GOOFIT Front Disc Brake Master Cylinder Caliper Assembly for Chinese 50cc 70cc 90cc 110cc 125cc Dirt Bike Pit Bike Size: Shock absorption Diameter: 33mm; Tubing length: 1100mm; Bottom Pump installation pitch: 45.16mm. This item has some old style. But it won't influence your using. The old and new style's features are the same. (See the forth picture) Fit for Taotao Roketa SSR,Lifan,Coolster,Baja,Sunl,Apollo,Jetmomo 50cc 70cc 90cc 110cc 125cc Dirt Bike Complete pit bike front hydraulic brake set. Comes with calliper, master cylinder, hose, pads and brake handle. This brake calliper is a wide usage range Package Included: 1pc Front Disc Brake Assembly,1pc GOOFIT Keychain Reminder/Note:To ensure you purchase the correct product,please read the product description carefully or image size,thanks for your attention.if you have any issues or need any help,welcome to contact with us before or after your purchase.we will do our best to help you solve it.