EK/PBR 520MRD7 13/48 Chain Kit - Standard Sprocket
Designed for motocross use, this EK CHAIN kit combines a 520MRD7 chain and a 13/48 gearing with a standard steel sprocket. The gold finish (Gold/Gold) provides a polished look while facilitating visual inspection of the transmission condition after muddy outings.
- Type: 520 Chain Kit (pitch 520)
- Chain Reference: 520MRD7
- Front/Rear Teeth: 13 / 48
- Number of Links: 114
- Color: Gold / Gold
- Sprocket: Steel (standard)
- Weight: 1.47 kg / 100 links
- Relative Lifespan: 450 (for 100 links)
This kit is aimed at riders looking for a transmission suited to the demands of off-road riding: quick gearing changes, abrasion resistance, and simple maintenance. Standard installation and adjustment for motocross clutches; proper adjustment and tension should be ensured after installation. Common compatibility with 250 SX-F (e.g., KTM models 2011–2012) — check the pitch and number of links to ensure compatibility with your model.