EK/PBR 520MRD7 13/49 Chain Kit - ultra-light sprocket by EK CHAIN: a set designed for motocross, combining lightness and durability against off-road challenges. This transmission is aimed at riders looking for a reliable solution for the track and intensive sessions, featuring a golden finish that resists dirt and facilitates visual maintenance.
- Pitch: 520, suitable for standard motocross transmissions.
- Number of links: 116.
- Color: Gold/Gold, chain and sprocket delivered matched.
- Sprocket: Ultra-light aluminum to reduce unsprung mass.
- Indicative weight: 1.47 kg for 100 links (manufacturer's value provided).
- Relative lifespan: 450 (for 100 links, comparative indicator provided).
- Sprocket/Pinion: 13/49 — balanced gearing to regain torque and speed on the track.
Designed to minimize friction while providing excellent resistance to tension and abrasion, this chain + sprocket combination is suitable for the extreme environments encountered in competition and motocross training. Commonly mounted on machines like HONDA CRF/CR 250–450 mentioned in frequent compatibility, please verify exact compatibility with your model before installation.
Brand: EK CHAIN — Manufacturer reference: Not disclosed.
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