Improved Stopping Power: Upgraded hydraulic brakes for mini bike system design for baja doodlebug db30 with superior stopping forces, have more clamping power than old caliper Fitment Compatibility: This Mini Bike Brake Kit and Mini Bike Chain Tensioner work on baja doodlebug db30 212cc 79cc 97cc 100cc engine mini bike Installation Requirements: This mini bike hydraulic brake is not a direct replacement for other Minibikes, MUST Cut and Relocate Original Brake Bracket to fit for Coleman CT100U and Make a New Mounting Bracket to work on Motovox and MMB80/105 Wide Vehicle Compatibility: 180mm mini bike disc brake rotor and chain tensioner also for coleman ct100u/ cc100x/ motovox mbx10/ mbx11, monster moto/ mega moto mmb80/ mmb105 Product Specifications: Diameter of intermediate hole: 8mm/0.31 inch, Roller diameter: 34mm/ 1-3/4 inch, 7/8 inch 22mm Handlebars, 50 inch Brake Hose, 2 inch Center To Center Mount Holes On Brake Caliper Complete Brake Assembly Kit: Includes hydraulic disc brake caliper assembly with 180mm rear brake disc rotor, master cylinder, and all necessary mounting hardware for comprehensive brake system upgrade

Master Cylinder

Fit 7/8"（22cm）Handlebars

50 inch Brake Hose

Mounting Hole Distance: 51mm (2.01")

Rear Brake Disc Rotor

Mounting Hole Distance：49mm(1.92")

Center Hole Diameter: 38mm( 1.48")

Overall Diameter: 180mm(7.08")

Upgraded hydraulic brakes for mini bike system design for baja doodlebug db30 with great stopping forcesper, have more clamping power than old caliper.

This Mini Bike Brake Kit work on baja doodlebug db30 212cc 79cc 97cc 100cc engine mini bike.

Attention: This mini bike hydraulic brake is not a direct replacement for other Minibikes, MUST Cut and Relocate Original Brake Bracket to fit for Coleman CT100U and Make a New Mounting Bracket to work on Motovox and MMB80/105.