RK RACING CHAIN : BLACK SCALE

Imported and distributed by Carat the new RK Black Scale chain is a performance chain that combines its great technical features with an excusive appeal coming from its black hard coated plates and its brassed pins and rollers.
The Black Scale range consists fo three different sizes.
520RX with RX-ring featuring four contact points, two lubrication pools and a convex stabilizer rib as evolution of the conventional X-shaped seals to protect the lubricant against high-speed abrasion. The RK chain with RX-ring give 30% longer wearlife than Standard O-ring chains.
525 & 530 with XW ring featuring six contact points, four lubrication pools and two convex stabilizer ribs that means high protection against high-speed abrasion, heat build up, torsional flex and loss of lubricant even under extreme conditions. The RK chain with XW-ring give 50% longer wearlife than Standard O-ring chains.