EK CHAIN EK/PBR 520MRD7 13/49 - Standard Rear Sprocket Chain kitHONDA 250 CRF 250 R (ME10) - 2011 - 2017Ref : EKC00974A / 3065479

The EK/PBR 520MRD7 13/49 Chain Kit by EK CHAIN is designed for motocross riders seeking a reliable and direct transmission. This kit combines a gold 520 chain with a standard steel sprocket (49 teeth) mounted with a 13-tooth pinion: a classic ratio for off-road motorcycles, engineered to withstand jumps and accelerations without compromise.

• Type: 520MRD7 Chain Kit (520)
• Configuration: 13-tooth pinion / 49-tooth sprocket (standard sprocket)
• Number of links: 116
• Color: Gold / Gold
• Sprocket material: Steel
• Weight: 1.47 kg / 100 links
• Relative lifespan: 450 (for 100 links)

The 520MRD7 features a leisure competition-oriented profile: the chain is treated to reduce friction and the assembly is tailored to meet the demands of the terrain. Its gold finish facilitates visual inspection and minimizes mud accumulation on the links. Provided with 116 links, the kit is quickly prepared for installation and tension adjustment on most motocross machines.

Particularly suitable for Honda CRF 250 R (ME10) 2015-2017 and other motocross bikes equipped with a 520 transmission. For durable installation, regularly check the tension, properly lubricate the chain, and inspect the wear of the pinion and sprocket after each intensive ride.