MWMNUN Rear Brake Caliper for 50-250cc ATVs & Go-Karts — Direct-Fit 2-Bolt, 10mm Banjo

MWMNUN rear brake caliper designed to replace worn or damaged units on a wide range of 50–250cc ATVs and go-karts, offering a direct-fit 2-bolt mounting and a 10mm banjo bolt.

This replacement caliper from MWMNUN is built as a straightforward service part for many popular small off-road and recreational vehicles. It matches common mounting dimensions and hydraulic connections used on Taotao, Roketa, Sunl, Baja, Kinroad, Trailmaster and other similar models. The listing focuses on physical compatibility and installation details so you can confirm fitment before purchase.

How do I know this caliper will fit my ATV or go-kart?

Confirm compatibility by measuring your existing caliper and comparing mounting and banjo bolt specifications. This MWMNUN caliper uses two fixing holes spaced 63mm apart (center-to-center) and accepts a 10mm banjo bolt for the brake line.

• Mounting hole spacing: 63mm center-to-center
• Fixing style: 2-hole bolt pattern for direct replacement
• Banjo bolt size: 10mm to match common brake hose fittings
• Compatible platforms: 50cc–250cc models from many brands

What models and engine sizes are compatible with this part?

The caliper is listed to fit a broad range of small-engine ATVs and go-karts, covering popular 50cc up through 250cc units. It was designed to match the mounting and hydraulic interface used across many aftermarket and OEM small-vehicle platforms, but always verify measurements against your current part.

• Commonly compatible with: Taotao, Roketa, Sunl, Baja, Kinroad, Trailmaster
• Engine ranges: 50cc, 70cc, 90cc, 110cc, 125cc, 150cc, 200cc, 250cc
• Vehicle types: four-wheelers, ATVs, go-karts

What should I expect during installation and maintenance?

Installation typically requires basic mechanical skills and standard tools for brake work. You will need to bleed the brake system after mounting the caliper and ensure all fasteners and hydraulic fittings are torqued to manufacturer recommendations for safety.

• Tools: wrench set for 10mm banjo bolt and mounting bolts
• Procedure: mount caliper, attach brake hose, bleed air from the system
• Inspection: check for leaks and correct pad alignment before first ride

What quality and warranty details should I expect?

This is a 100% MWMNUN branded replacement part made to match typical aftermarket dimensions. If the product arrives damaged, the seller requests contact for a replacement; inspect the item carefully upon receipt to start any available return or exchange process promptly.

• Brand: MWMNUN—sold as a direct replacement component
• Inspection: examine packaging and part on delivery for damage
• Customer support: contact seller for damaged goods or replacement requests

Who this part is for: Riders, mechanics and DIY owners who need a direct-fit rear brake caliper for small ATVs and go-karts. It's suited to people replacing a failed or corroded caliper who have confirmed the 63mm mounting spacing and 10mm banjo bolt compatibility with their vehicle. If you routinely service recreational off-road vehicles and want a straightforward replacement component, this MWMNUN caliper is intended to simplify repairs while matching common fitment standards.