chaîne RK pas 420 cross professionnel senza O-RING 140 SHIRTS - or

Step 420 without O-RING, clip joint.
Maximum displacement: 150 cc
Weight per 100 mesh: 0.79 kg
Breaking load: 22.2 kN
Chain size: 15.7 mm
Internal and external mesh in gold.
Recommended chain for professional cross use.
The multi-titled MXZ chains are the reference in the off-road sector for MX racing thanks to the incredible weight / durability / smoothness ratio.

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.