JT Transmission Kit open chain X1R3 102 links 520 rear sprocket 45z front sprocket 16z
for YAMAHA SR 250
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Special Price €92.80 Regular Price €106.00The JT Transmission Kit is the ideal solution for those who want to maximize the performance of their motorcycle. This kit includes a chain, a sprocket, and a pinion, all designed to ensure smooth and durable operation.
The chain, with a pitch of 520 and a length of 102 links, features an innovative double-locking system and has an O-Ring X-Ring type, which offers a tensile strength of 4050 kg. Its sleek gray design, both externally and internally, not only provides an appealing look but also ensures unparalleled robustness.
The sprocket, also branded JT, has an inner diameter of 62 mm and a PCD of 80 mm, with 45 teeth made of durable steel. The flat-head mounting bolts ensure optimal stability, making this sprocket a crucial component for effective transmission.
The pinion, also from the JT brand, is designed for a wide snap-on fitting, with an inner diameter ranging from 21 mm to 25 mm. With 16 teeth and a hole spacing of 42 mm, this pinion ensures perfect synergy with the other elements of the kit, contributing to smooth and responsive transmission.
- Chain: pitch 520, length 102 links
- Locking system: double locking
- Chain type: O-Ring X-Ring
- Tensile strength: 4050 kg
- Design: gray color, sleek and robust
- Sprocket: inner diameter 62 mm, PCD 80 mm
- Sprocket teeth: 45, made of durable steel
- Sprocket mounting: flat-head bolts for optimal stability
- Pinion: wide snap-on fitting
- Pinion inner diameter: 21 mm - 25 mm
- Pinion teeth: 16
- Pinion hole spacing: 42 mm
| Links | 102 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | X1R3 |
| Chain Color | Grey |
| Crown Teeth | 45 |
| Crown Inner Diameter | 62 mm |
| Hole spacing | 80 mm |
| Pinion teeth | 16 |
| Pinion Diameter | 21/25 mm |
| Pinion Coupler | Big |








