RK Transmission Kit Open Chain HSB 134 Links 428 Black Sprocket 54 Teeth 14 Teeth Pinion
for FANTIC MOTOR 125 M CASA MOTARD CBS, 125 M PERFORMANCE MOTARD CBS, 125 MR COMPETIZIONE MOTARD CBS, M CASA 4T, M PERFORMACE 4T, MOTARD 200 M CASA, MOTARD 200 MR COMPETIZIONE, MR COMPETIZI ...
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-10%
Special Price €63.10 Regular Price €70.40The Motorcycle Transmission Kit is the ideal solution for those looking to optimize their vehicle's performance. Composed of an RK chain, an ESJOT sprocket, and a JT pinion, this kit is designed to ensure smooth and reliable operation.
The RK chain, with a pitch of 428 and a length of 134 links, offers a tensile strength of 2450 kg, ensuring robustness and durability over time. Its open structure, free of O-Rings, is perfect for those seeking reduced weight and greater agility. The gray color, both externally and internally, gives it an elegant and modern appearance.
The ESJOT sprocket, with an inner diameter of 100 mm and 54 teeth, is made of lightweight and durable aluminum. Its black design is not only aesthetically pleasing but also contributes to a reduction in the overall weight of the transmission system. With a PCD of 115 mm and six flat-head mounting bolts, it ensures easy installation and perfect adaptability.
The JT pinion completes the kit with a wide snap-on fitting and a count of 14 teeth. With an inner diameter varying between 16 and 20 mm and a hole spacing of 32 mm, it offers versatile compatibility for different motorcycle configurations. Its robust construction and functional design ensure responsive acceleration and optimal power transmission.
- RK Chain: pitch 428, length 134 links, tensile strength 2450 kg, open structure without O-Ring, gray color.
- ESJOT Sprocket: inner diameter 100 mm, 54 teeth, made of lightweight aluminum, black design, PCD 115 mm, six flat-head mounting bolts.
- JT Pinion: wide snap-on fitting, 14 teeth, inner diameter varying between 16 and 20 mm, hole spacing 32 mm.
| Links | 134 |
|---|---|
| Pitch | 428 |
| Chain | Open |
| Chain Type | HSB |
| Chain Color | Grey |
| Crown Color | Black |
| Crown Teeth | 54 |
| Crown Inner Diameter | 100 mm |
| Hole spacing | 115 mm |
| Pinion teeth | 14 |
| Pinion Diameter | 16/20 mm |
| Pinion Coupler | Big |








