EK/PBR 420SH Chain Kit 13/51 - Standard Sprocket
Complete kit designed for power transfer on off-road motorcycles: EK 420SH chain (sealed chain without O-Ring) paired with a front sprocket and rear sprocket made of PBR steel. Gear ratio 13/51 (13-tooth sprocket / 51-tooth sprocket) ready to install for a reliable drivetrain on your motocross and enduro outings.
- Type: EK 420SH chain, pitch 420, 124 links
- Technology: CRH-Pin (external hardening and internal softening to limit wear)
- Materials: high-strength steel chain / PBR steel sprocket and sprocket
- Maximum load: 5,200 lbs (≈ 2,360 kg)
- Weight: 0.91 kg / 100 links
- Connection: Clip-Masterlink included
- Advantages: strength and durability, efficient torque transmission, complete kit for quick replacement on track or trail.
- Usage: suitable for off-road and motocross motorcycles (compatible with models up to 150 cc according to manufacturer specifications).
Compatibility examples: Kawasaki KX 85 Big Wheels (listed models). Before installation, check the compatibility of dimensions and final ratio with your machine to maintain the balance between acceleration and top speed.
