ProX 420 MX Drive Chain, 130-Link (07.RC420130C)

The PROX 420 MX Drive Chain is engineered for reliable power transfer and durable performance in motocross and other demanding powersports applications. Built using high-quality Japanese steel, this 130-link chain delivers a dependable combination of strength, flexibility, and weight-conscious design. Part Number 07.RC420130C identifies this PROX replacement chain for accurate fitment and application matching.
The chain features surface-treated and hardened pins that help resist wear under repeated load and demanding riding conditions. Shot-peened rollers increase strength and stress resistance, supporting consistent operation through acceleration, vibration, and frequent suspension movement. Heat-treated plates, bushings, and rollers further improve durability and help the chain maintain dependable performance over time when properly installed, lubricated, and maintained.
The PROX 420 MX Drive Chain is designed for riders, technicians, and powersports enthusiasts seeking a strong, efficient replacement chain without unnecessary weight. Its optimized construction helps reduce rotational mass while preserving the durability needed for off-road use. Verify the chain size, link count, and vehicle application before installation, and follow the manufacturer's recommendations for alignment, tension, lubrication, and break-in service.

Features:

• Japanese steel construction for dependable strength and durability

• Surface-treated and hardened pins help resist wear

• Shot-peened rollers increase strength and stress resistance

• Heat-treated plates, bushings, and rollers support long service life

• Weight-optimized design helps reduce rotational mass

• 130-link configuration for compatible motocross and powersports applications

Ships from Parts Unlimited.