RK EXCEL 420MXZ-120 Heavy Duty Mini Racing Chain for 150cc Off-Road Bikes

The RK EXCEL 420MXZ-120 is a high-performance drive chain designed specifically for mini MX and SX racing applications. Crafted from durable Chromoly steel, this chain features seamless rollers and bushings that enhance durability and reduce wear during intense racing conditions. The oversized alloy pins provide additional strength to withstand the rigors of high-power off-road riding, making it a reliable choice for competitive racers and enthusiasts alike. This chain is engineered to handle up to 30 horsepower and is rated for motorcycles with a maximum engine capacity of 150cc, ensuring optimal performance and safety during demanding off-road events. Its robust construction and precision manufacturing make it a top choice for those seeking a dependable chain that delivers consistent power transfer and longevity under challenging conditions. The 420MXZ-120 comes with a clip-type master link for ease of installation and maintenance, allowing riders to quickly assemble or replace their chain without special tools. Whether upgrading an existing setup or building a new racing machine, this chain offers the strength and reliability necessary for competitive mini motocross and supercross racing, ensuring your bike performs at its best on the track.

Features:

• Tensile Strength: 4,980 lbs for reliable power transfer

• Max CC Rating: 150cc Off-road, suitable for mini motocross bikes

• Max Horsepower: Handles up to 30 HP for high-performance riding

• Max Chain Width: 17.2mm, optimized for racing applications

• Master Link Included: Clip type for quick and secure installation