RK Chain 520XMO X'Ring 120L Gold

SEALED 'RX' RING CHAIN

• Affordable, long lasting performance chains
• Features an X-ring seal which has two lubrication pools and seal points versus a single point/pool design of a regular 'O'-ring.
• Less torsional friction and increased high stress, high speed performance
• Value for money with up to 7 times longer wear life than standard 'O' ring chains