EK CHAIN PBR 520MRD7 13/48 - Ultra Light Rear Sprocket Chain kitRef : EKC04098A / 3069063

EK/PBR 520MRD7 Chain Kit 13/48 - Ultra-light Sprocket
Designed for motocross, this EK CHAIN kit combines a high-performance 520 chain with a 13-tooth sprocket and an ultra-lightweight 48-tooth rear sprocket made of aluminum. It is engineered to minimize friction while providing strong resistance to tension and abrasion, making it suitable for riders pushing their machines on demanding terrains — including jumps, mud, and rocks.

• Color: Gold / Gold
• Pitch: 520
• Number of Links: 114
• Relative Lifespan (for 100 links): 450
• Weight: 1.47 kg / 100 links
• Sprocket Material: Aluminum (ultra-light)
• Configuration: 13/48 (sprocket/sprocket)
• Brand: EK CHAIN
• Manufacturer Reference: Not provided

This kit is aimed at motocross and enduro enthusiasts looking for a lightweight and robust transmission. The aluminum sprocket reduces inertia without compromising performance in off-road conditions. Check the 520 pitch and the number of links before installation for precise tension adjustment.

Compatibility examples: HUSABERG FE 400 (2000–2003) — to be confirmed based on installation and model year.