EK/PBR 420SR Chain Kit 12/52 - Standard Sprocket
Designed for small displacement bikes and urban use, this EK CHAIN kit includes a 420 chain from the SR series and a standard steel sprocket with 52 teeth, paired with a 12-tooth pinion. The SR series features a specific heat treatment of the plates to maintain the flexibility of the chain even after long hours on the road, while improving wear resistance.
- Brand: EK CHAIN
- Configuration: 12-tooth pinion / 52-tooth sprocket (standard)
- Pitch: 420
- Number of Links: 132
- Sprocket Material: steel
- Color: steel / steel
- Weight: 0.75 kg (for 100 links)
- Life Index (for 100 links): 200
- Manufacturer Reference: Not provided
This kit is suitable for the mentioned 50cc scooters and supermoto (Rieju MRT 50 SM/Enduro, Rieju Drac 50) and is ideal for riders looking for a robust and easy-to-maintain transmission. Perfect for daily urban use: regularly check tension and lubrication to maximize the chain's longevity.