RK Open Chain HSB Transmission Kit 120 Links 428 Black Sprocket 50 Teeth 14 Teeth Pinion
for YAMAHA, APRILIA
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Special Price €43.90 Regular Price €49.40The Transmission Kit is the ideal solution for those looking to optimize the performance of their motorcycle. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure smooth and reliable operation.
The RK chain, with a pitch of 428 and a length of 120 links, features a tensile strength of 2450 kg, ensuring robustness and durability over time. Its open structure and gray color, both externally and internally, give it an elegant appearance, while the clip closure system facilitates installation.
The JT rear sprocket, with an inner diameter of 54 mm and a tooth count of 50, is made of steel to ensure high resistance and performance. The PCD of 92 mm and the flat head bolt type, with 4 fastening bolts, ensure perfect compatibility and stability during use.
Finally, the JT sprocket, equipped with a wide fitting and a tooth count of 6, is designed to fit various configurations. With an inner diameter ranging from 16 mm to 20 mm and a hole spacing of 34 mm, this component is essential for smooth and responsive acceleration.
- RK Chain: pitch 428, length 120 links, tensile strength 2450 kg, gray color, clip closure.
- JT Rear Sprocket: inner diameter 54 mm, tooth count 50, made of steel, PCD 92 mm, flat head bolt type, 4 fastening bolts.
- JT Sprocket: wide fitting, tooth count 6, inner diameter ranging from 16 mm to 20 mm, hole spacing 34 mm.
| Links | 120 |
|---|---|
| Pitch | 428 |
| Chain | Open |
| Chain Type | HSB |
| Chain Color | Grey |
| Crown Color | Black |
| Crown Teeth | 50 |
| Crown Inner Diameter | 54 mm |
| Hole spacing | 92 mm |
| Pinion teeth | 14 |
| Pinion Diameter | 16/20 mm |
| Pinion Coupler | Big |








