EK/PBR 520SRX2 Chain Kit 13/50 - Ultra-Light Sprocket
Designed for off-road riders, this EK SRX2 chain kit offers a good balance between durability and cost. The SRX series is known for its performance/value ratio and benefits from regular improvements stemming from EK CHAIN's expertise. The 13/50 configuration (13-tooth sprocket / 50-tooth sprocket) is suitable for motocross bikes seeking a gearing ratio adapted for the track.
- Type: 520SRX2 Chain Kit
- Number of Links: 116
- Pitch: 520
- Sprocket: Ultra-light aluminum (reduced unsprung mass)
- Color: Steel / Steel
- Weight: 1.54 kg / 100 links
- Durability Index: 3300 (reference for 100 links)
Ideal for motocross use, this kit ensures reliable transmission when properly installed and maintained (tension, lubrication, and link inspection). It fits on 125 EXC and similar models:
- KTM 125 EXC SIX DAYS (2016)
- KTM 125 EXC (2016)
- KTM 125 EXC FACTORY EDITION (2015)
Choose this kit for its ease of installation and ultra-light aluminum sprocket that minimizes rotating mass — a valuable advantage when exiting corners and accelerating on varied terrain.