ProTaper 420MX Chain
Premium gold series motocross chain. Built for smaller displacement motorcycles, the PT428MX uses all the same technology and innovations as the bigger 520 MX chain. Designed for up to 125cc applications. Lightweight, ultra high-strength chromoly construction with a 5,800 lbs. tensile strength.
- Premium Gold Series motocross chains
- Lightweight, ultra high-strength chromoly construction
- Replacement master links available
- Designed for 50cc to 125cc (mini) applications
- 4,980 lb. tensile strength
SMART Power Sports is a long-time provider of aftermarket parts and accessories for motorcycles, ATVs, and snowmobiles. We have built a reputation on customer service and strive for 100% satisfaction, so if there is ever an issue or if you have ANY questions regarding any of our products we WANT to hear from you. We can be reached through eBay's messaging system.
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SMART Power Sports