RK Heavy Duty 420MXZ Chain

RK Heavy Duty 420MXZ Chain

The RK 420 MXZ lightweight mini-works racing chain was developed from the same advanced alloy material and manufacturing technology as the RK 520 MXZ4 chain. The 420 MXZ is one of the strongest in its class and provides you with outstanding value and performance when compared to any MX racing chain.

Features:

• High-quality pins, bushings and rollers for maximum durability
• All pins are 4-point riveted
• Longer wear life than standard RK chains
• Average tensile strength of 5,000 lbs

Recommended Applications:

• 150cc max street use or 125cc max off-road use