EK CHAIN JT 520MRD7 13/50 - Ultra Light Rear Sprocket Chain kitRef : EKC04268A / 3069303

EK/JT 520MRD7 Chain Kit 13/50 - Ultra-Light Sprocket
Chain kit designed for motocross and off-road riding, combining a 520 chain and an ultra-lightweight aluminum rear sprocket. Gold/Gold finish for a sleek look and good resistance to superficial corrosion, suitable for muddy and abrasive conditions of special stages.

• Type: Chain kit (13-tooth sprocket / 50-tooth sprocket)
• Pitch: 520
• Number of links: 118
• Color: Gold / Gold
• Sprocket material: Ultra-light aluminum — significant weight reduction for the rear
• Relative lifespan: 450 (reference for 100 links)
• Stated weight: 1.47 kg / 100 links (manufacturer's value)

This kit is aimed at motocross riders looking to minimize friction and unsprung mass without sacrificing the mechanical integrity of the transmission. The ultra-light aluminum sprocket reduces weight at the rear wheel, while the 520MRD7 chain is used for gear ratios suitable for off-road displacements.

Compatibility (examples):

• KTM 300 EXC TPI SIX DAYS (2022)
• HUSQVARNA TE 300 I (2022)
• KTM 300 EXC TPI ERZBERGRODEO (2022)