MWMNUN Brake Caliper for 50–250cc ATVs & Go-Karts — 63mm Mount, M10 Banjo Bolt, Kit with Pads & Wrench

This brake caliper kit includes the caliper, brake pads, a wrench, and ties, and it’s engineered to match common mounting patterns and banjo bolt threads used across a wide range of utility quads and mini-bikes. Built to simplify repairs and upgrades, the unit fits popular models such as Coleman KT196, Yerf Dog GX150, Kandi/Baja RTK200, Taotao, Roketa, Kazuma, and many more. The design focuses on compatibility, easy installation, and dependable braking performance for street and off-road use.

What mounting and thread dimensions does this caliper use?

The caliper is sized to match common small-vehicle standards so it installs without frame or bracket modifications in most cases. Key measurements are provided to verify fit before purchase.

• Mounting hole center distance: 63 mm (2.48 inches)
• Mounting hole diameter: 6 mm (0.23 inches)
• Banjo bolt thread: M10 x 1.25 (10 mm diameter, 1.25 mm pitch)

Which vehicles and brands are compatible with this MWMNUN caliper?

This caliper was developed to cover a broad spectrum of small ATVs, quads, go-karts and dune buggies produced by Chinese and international manufacturers. Check model cross-reference lists to confirm fit for your specific vehicle.

• Fits engines and frames from approximately 50cc up to 250cc
• Common fits include Coleman KT196, Yerf Dog GX150, Kandi/Baja RTK200 series, Taotao, Kazuma, Roketa
• Also compatible with many models from Roketa, Sunl, Jetmoto, MotoTec, Coolster, Apollo, KAYO, Lifan, Buyang and similar brands

What comes in the package and what tools are included?

The kit is prepared to get you back on the trail quickly with essential components for a straightforward replacement. It includes the hardware you need for a basic caliper swap, plus a small tool to help with installation.

• 1 x MWMNUN brake caliper (pre-assembled)
• 1 x set of brake pads installed or packed with the caliper
• 1 x small wrench for mounting/adjustment
• 3 x cable/tie straps to secure hoses or loose components

How do I get help if the part doesn’t fit or arrives damaged?

MWMNUN provides after-sales support for parts compatibility and installation questions. Reach out with your order and vehicle details to request a replacement, return, or technical guidance.

• Free technical support from the seller for installation questions
• Replacement or return available if the product is defective or incompatible
• Provide vehicle make/model and measurements to speed up assistance

Who is this for? This caliper kit is aimed at owners and mechanics of small ATVs, youth quads, go-karts and dune buggies who need a reliable, cost-effective brake replacement compatible with many Chinese and aftermarket models. It’s a practical choice for DIY repairs, fleet maintenance, and shops that service machines from brands like Coleman, Kandi, Taotao, Roketa, Kazuma, Coolster and related manufacturers. Verify the mounting dimensions and banjo thread against your current caliper before ordering to ensure correct fitment.