This master cylinder with built-in reservoir and may fits many Chinese 110cc 125cc 140cc Dirt Pit Bike Motorcycle such as Lifan YX CRF KLX TTR Piranha IMR GIO Demon Atomik SSR YCF Pitster SSR Thumpstar Zongshen BSE Kayo GPX etc.

Material: Aluminium Alloy
Color: Black(as show in the picture)

Specifications:
Total length: 215mm (8.5"Max), 210mm (8.27"Min)
Push Rod Length: 115mm (4.53"Max), 110mm (4.33"Min)
Fixing Holes Spacing(from left to right in the picture): 40mm (A-B), 10mm (B-C), 50mm (A-C)
Lever Pin Diameter: 6mm(approx)
Fixing hole diameter: 6mm (approx)
Banjo Bolt size:9mm x 1.25

Package Included: 1 x Rear Brake Master Cylinder

Note:
After changing the caliper and filling the hydraulic oil,be sure to bleed the remaining air from the brake system to insure the caliper is working effectively.