Acerbis Chain Rollers 42mm

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These 42mm chain rollers are essential for maintaining proper drive chain tension and protecting the swingarm from wear. They are designed to rotate smoothly, reducing friction and power loss in the drivetrain. Equipped with high-quality internal bearings for a long service life and quiet operation. Manufactured from dense polyurethane to withstand the constant pressure of the chain. Universal 42mm sizing makes them a versatile choice for various off-road and street applications. Show more