EK/PBR 420SR Chain Kit 13/50 - Standard Sprocket
Designed for small displacement bikes and urban life, this EK/PBR chain kit from the 420SR series combines a robust chain with a standard steel sprocket. The SR design prioritizes flexibility even after intensive use: the plates have undergone specialized heat treatment to enhance wear resistance without prematurely stiffening the transmission.
- Type: Chain kit (13 teeth sprocket / 50 teeth sprocket)
- Pitch: 420
- Number of links: 134
- Color: Steel / Steel
- Sprocket material: Steel
- Relative lifespan: 200 (based on 100 links)
- Weight: 0.75 kg / 100 links
- Manufacturer reference: Not provided
Ideal for urban use and daily commutes — frequent accelerations and stops — this kit will provide a reliable and smooth transmission. Check compatibility with your machine before installation. For optimal longevity, regularly lubricate the chain and have the tension checked by a professional if necessary.
Notable compatibility: BETA RRT 50 MOTARD TRACK (2012 - 50 cc)
