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.
- Engineered for maximum strength, durability, and smooth power transfer in demanding off-road and racing conditions
- Built from premium materials with precision manufacturing to deliver long-lasting performance and reliability
- Lightweight design reduces friction and rotational mass for improved throttle response and acceleration
OCPPARTSWAREHOUSE is not responsible for late deliveries outside of our control. Severe weather, carrier issues, pandemics, natural disasters, etc.
Orders over $75.00 qualify for free shipping.
Orders under $75.00pay a flat shipping rate of $10.95 Offer only applies to 48 contiguous states. Hazardous Materials ship UPS Ground only.
Orders that contain backorders, the order will be held until all parts are in. A customer representative will reach out to you if this is the case. At that time a decision can be made whether or not to split the order.
Alaska orders will be charged a flat $35 charge and will be shipped Post Office Priority Mail. We do not ship Oversized mail to Alaska.
Hawaii orders will be charged a flat $35 charge and will be shipped Post Office Priority Mail. We do not ship Oversized mail to Hawaii.
Puerto Rico orders will be charged a flat $35 charge and will be shipped Post Office Priority Mail. We do not ship Oversized mail to Puerto Rico.






