chaîne RK pas 520 cross-enduro professionnel avec U-RING 120 SHIRTS - or

Step 520 with U-RING, knit to reiterate.
Maximum displacement: 450 cc
Weight per 100 mesh: 1.39 kg
Breaking load: 36.7 kN
Chain size: 18.0 mm
Recommended chain for enduro racing and amateur cross use.

The U-RINGS are designed to minimize the rolling resistance of the chain, while still guaranteeing excellent resistance to external agents.
Thanks to the particular shape of the seal, the chain is compact, light and flowing like a chain without seals, but with a much longer life.
This chain is recommended for racing use to all pilots who need a chain with excellent performance and very long maintenance intervals. Check the overall width of the chain before use.

RK produces the lightest and most resistant chains for cross, enduro and supermotard available on the market today. The countless titles won thanks to the contribution of the RK chains summarize the commitment and constant development of the company over the years.
RK chains are the advanced synthesis of the most modern constructive solutions for the specific use where maximum performance in terms of resistance to breakage, fatigue and wear are required, while keeping the weight low.
The RK chains are produced using reclaimed pins, extruded bushes and rollers, alloy steel plates treated with the exclusive HIT (Head Induction Transfer) process, latest generation anti-seize lubrication and fully automated assembly and control technologies.
The description specifies the type of joint with which the chain is supplied as standard.