JT/JT 420HDR 12/52 Chain Kit (non-OEM) reinforced - standard steel sprocket
Designed for small urban motorcycles, this JT DRIVE CHAIN kit combines robustness with components designed for intensive city use. The 420 pitch chain in black/steel finish features XS-Ring seals that minimize lubricant loss and dust infiltration, optimizing longevity in conditions of frequent stop/start.
- Type: Reinforced HDR chain, Racing quality
- Pitch: 420
- Seals: XS-Ring (better sealing of links)
- Sprocket: Standard steel, durable and repairable
- Color: Black/Steel
- Manufacturer reference: Not provided
This 12/52 kit is suitable for the drive wheels of the mentioned 50cc mini-motorcycles and supermotards, including the RIEJU SMX 50 PRO (2008/2009) and RIEJU RR 50 (2005) models. Installation and adjustment are done like any standard chain kit: checking tension, regular lubrication of the links, and checking the wear of the sprocket to preserve the transmission.
Ideal for urban riders looking for a reinforced and reliable set for daily or light sports use. Be sure to check vehicle compatibility before ordering.
