JMCHstore Mini Bike Hydraulic Brake Caliper Bracket Kit — 51mm Mount, Black Steel for Monster Mega Moto & Coleman B100

JMCHstore’s Mini Bike Hydraulic Brake Caliper Bracket kit converts stock cable brakes into a bolt‑on hydraulic setup for compact 80–105cc mini bikes, giving stronger, more consistent stopping power.

If your Monster Mega Moto, FRP GMB100, or Coleman B100 family mini bike still uses the original cable brake, this bracket kit lets you fit a small 51mm hydraulic caliper quickly and securely. The kit includes laser‑cut steel brackets, mounting hardware, and a rust‑resistant black finish designed for outdoor use—caliper and master cylinder are not included. It’s engineered to be a straightforward upgrade that improves rider confidence on hills, rough trails, and everyday rides.

How does this bracket kit improve braking compared with cable brakes?

Hydraulic brakes deliver more consistent modulation and stronger bite than traditional cable systems, especially under heavy use or when the cable stretches. By providing a rigid, properly spaced mount for a 51mm caliper, this bracket translates hydraulic pressure into effective clamping force on the rotor.

• Enables higher stopping torque with less lever effort
• Reduces fade on repeated stops thanks to hydraulic fluid dynamics
• Eliminates cable stretch and return‑spring slop
• Provides a more linear, controllable brake feel for precise modulation

Which mini bikes and calipers is the bracket compatible with?

The design targets several popular compact models, including Monster Mega Moto MM‑B80 and MM‑B105, FRP GMB100, and Coleman B100/RB100/RT100 mini bikes. It accepts small 51mm hydraulic calipers commonly used in minibike and pit bike conversions.

• Direct bolt‑on geometry for Monster Mega Moto and listed Coleman models
• Fits small 51mm hydraulic calipers (caliper sold separately)
• Includes all mounting bolts, spacers, and hardware for installation
• Works with typical mini bike rotor diameters when paired with a matching caliper

What materials and finish ensure durability outdoors?

The bracket is laser‑cut from thick steel for strength where it matters, then finished with a rust‑resistant black coating to withstand wet, muddy, and dusty conditions. The combination of robust material and protective finish helps avoid premature wear and maintains alignment under load.

• Thick laser‑cut steel construction for stiffness and impact resistance
• Corrosion‑resistant black coating for long outdoor life
• Precision hole locations for reliable caliper alignment
• Cutout styling reduces weight without sacrificing strength

How difficult is installation and what’s included in the kit?

Installation is aimed at owners with basic hand tools and mechanical aptitude—no welding required. The kit is a direct bolt‑on solution that ships with the necessary fasteners and spacers, so you can prepare your caliper and rotor and complete the swap in a couple of hours.

• All mounting bolts and spacers included for a clean install
• No welding or frame modification in most applications
• Simple alignment procedure to center caliper on rotor
• Caliper, brake hose, and master cylinder must be purchased separately

Who is this for? The JMCHstore Mini Bike Hydraulic Brake Caliper Bracket kit is intended for mini bike owners who want a practical, affordable brake upgrade: riders converting Monster Mega Moto, FRP GMB100, or Coleman B100/RB100/RT100 models from cable to hydraulic systems, DIY mechanics fitting compact 51mm calipers, and anyone seeking improved braking confidence on trails or hills. If you need a bolt‑on, durable mounting solution to accept a small hydraulic caliper and you already have or plan to buy the hydraulic components, this bracket kit provides the mechanical foundation for a safer, more controllable braking setup.

Features

• JMCHstore Mini Bike Hydraulic Brake Caliper Bracket kit for Monster Mega moto MM‑B80 80cc; MM‑B105 105cc, FRP GMB100, Coleman B100 RB100 RT100 mini bikes
• Upgrade from cable to hydraulic braking for improved control and stopping performance
• Direct bolt‑on fit for 51mm hydraulic calipers (caliper not included); hardware included
• Durable laser‑cut steel construction with rust‑resistant black finish
• Stylish motorcycle cutout reduces weight while adding visual appeal
• Enhances braking responsiveness on downhill and rugged terrain