Moto-Master MXJ 4-Piston Rear Brake Caliper Kit KTM 50 SX Husqvarna TC 50 210101-PU

Moto-Master MXJ 4-Piston Rear Brake Caliper Kit KTM 50 SX Husqvarna TC 50 210101-PU

Give your mini racer the ultimate competitive advantage with the Moto-Master MXJ 4-Piston Rear Brake Caliper Kit. When you Buy Moto-Master Brake Calipers, you are choosing a CNC-machined billet aircraft aluminum upgrade that provides a massive increase in stopping power and reliability over the stock cast unit. This bolt-on OEM replacement is engineered specifically for the 50cc and 65cc classes, ensuring young riders have the consistent brake feel needed for aggressive racing.

This KTM 50 SX replacement Brake Caliper features a 4-piston design that doubles the brake pad size compared to stock, resulting in a more powerful bite and significantly longer pad life. As a comprehensive Husqvarna TC 50 brake service kit, it includes magnetic pistons for optimal pad retraction and a rigid body design that eliminates flex. These features combine to provide superior feedback, allowing the rider to brake later and harder with complete confidence.

Top Features Moto-Master MXJ 4-Piston Rear Caliper Kit

• 4-Piston Power: Provides a significant increase in stopping force and reliability over original 1 or 2-piston setups.
• Billet Construction: CNC machined from high-grade aircraft aluminum with a durable black anodized finish and laser marking.
• Magnetic Piston Retraction: Internal magnets ensure the brake pads retract fully, reducing drag and rotor wear.
• Oversized Brake Pads: Includes a set of oversized Nitro series brake pads for increased surface area and durability.
• Easy Maintenance: Designed for effortless bleeding while mounted on the bike, making trackside service quick and easy.

Fitment List

KTM:
2004-2023 KTM 50 SX / 50 SX Mini
2020-2023 KTM SX-E 5
2004-2008 KTM 65 SX

Husqvarna:
2017-2023 Husqvarna TC 50
2018-2019 Husqvarna TC 50 Mini
2020-2022 Husqvarna EE 5

Gas Gas:
2021-2024 Gas Gas MC 50
2021-2023 Gas Gas MC-E 5

FAQ

Q: Will this Moto-Master caliper fit my stock 50 SX bracket?
Yes, this is a direct bolt-on OEM replacement designed to fit your original caliper hanger and utilize your factory brake line.

Q: Does this kit include the brake pads?
Yes, the 210101-PU kit comes complete with a set of oversized Moto-Master Nitro series brake pads included in the box.

Don't let brake fade hold your young rider back from the podium. Upgrade to the choice of champions today and experience factory-level braking performance.

Moto-House MX – Choice of Champions – is located in Clermont/Montverde, FL. the best motocross shop in Central Florida.