The EK/JT 520SRX2 13/48 chain kit is a complete set designed for motocross enthusiasts seeking reliability and value for money. Built around the SRX series, it offers a solid compromise between durability and operating cost, appreciated by many off-road riders.
- Composition: 13-tooth sprocket / 48-tooth rear sprocket (standard rear sprocket) + 520 SRX2 chain, 112 links.
- Color: steel/steel.
- Rear sprocket material: steel.
- Pitch: 520.
- Relative lifespan: 3300 (reference for 100 links).
- Weight: 1.54 kg for 100 links.
- Manufacturer reference: Not provided.
This kit is naturally intended for 125 cc motocross machines requiring a gear ratio suitable for demanding terrains: sand, tracks, or muddy areas. The steel sprocket and rear sprocket ensure resistance to shocks and common wear during off-road outings, while the 520 SRX2 chain provides a robust link structure to transmit engine power without technical extravagance.
Compatibility (examples):
- GAS GAS EC 125 RACING (2015)
- GAS GAS EC 125 SIX DAYS (2011)
- GAS GAS EC 125 (2010)
For optimal longevity, adhere to the manufacturer's installation and regular maintenance (tension, cleaning, and lubrication) suitable for off-road use.
