JT DRIVE CHAIN Kit 428 HDR - 15/47 (standard sprocket)
A complete kit to get your roadster's transmission back in working order: 15-tooth front sprocket, 47-tooth rear sprocket (standard steel), and HDR 428 super-reinforced chain. Designed for 428 setups, this kit provides the necessary parts for a simple and clean transmission replacement.
Technical specifications:
- Chain: HDR 428, 134 links, steel finish
- Pitch: 428
- Quality: Super-reinforced – tensile strength 24.5 kN
- Sprocket: Standard steel, 15 teeth
- Rear Sprocket: Standard steel, 47 teeth
Why choose this kit?
- Complete assembly: everything needed to replace the chain, sprocket, and rear sprocket in one operation.
- Steel materials: strength and durability of parts exposed to transmission stresses.
- Suitable for lightweight roadsters: ideal for 125 cc setups and similar motorcycles.
Practical advice: before installation, check compatibility with your model and adjust tension and lubrication according to the manufacturer's recommendations. Examples of compatible motorcycles: Honda CB125R (2018‑2020).