BikeMaster BKM197321 520x106 BMXR X-Ring Chain

Ideal OEM replacement offering 1.5 to 2x longer wear resistance than regular O-ring chains. Each refined component, designed with computer analysis, provides higher tensile strength. Specially controlled heat treatment means tougher material and more durability. Q4 seal ring and reinforced pin and roller provide superior wear resistance, higher impact resistance and endurance. Q4 seal ring offers less friction, which minimizes power loss, almost half that of standard O-ring chain.

• Includes rivet master link and clip master link
• Max engine size of 1,000cc street/750cc offroad

The BikeMaster BMXR X-Ring Chain is an OEM replacement chain designed for powersports applications. Its refined components are developed using computer analysis to provide higher tensile strength, while specially controlled heat treatment supports tougher material and improved durability. Compared with regular O-ring chains, it offers 1.5 to 2 times longer wear resistance.

The Q4 seal ring and reinforced pin and roller are designed to improve wear resistance, impact resistance and endurance. The Q4 seal ring also produces less friction, helping minimize power loss to almost half that of a standard O-ring chain. The chain includes both a rivet master link and a clip master link.

Key Features & Performance Benefits

• Extended Wear Resistance: Offers 1.5 to 2 times longer wear resistance than regular O-ring chains.
• High Tensile Strength: Refined, computer-analyzed components support increased tensile strength.
• Durable Construction: Controlled heat treatment provides tougher material and enhanced durability.
• Reduced Friction: The Q4 seal ring helps minimize power loss compared with a standard O-ring chain.

Key Product Specifications & Technical Data

• Brand: BikeMaster
• Part Number: BKM197321
• Chain Series: BMXR
• Chain Type: X-ring
• Chain Size: 520
• Chain Length: 106 links
• Maximum Engine Size: 1,000cc street or 750cc off-road
• Application: OEM replacement powersports chain

What's Included in the Box

• BikeMaster 520x106 BMXR X-ring chain
• Rivet master link
• Clip master link

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1