RK Transmission Kit Open Chain MXZ 86 Links 420 Sprocket 35 Teeth Gear 14 Teeth
for YAMAHA TT R - TT RE 90
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €30.40 Regular Price €35.80Enhance your motorcycle's performance with the Transmission Kit, a perfect set of components designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to provide excellent synergy and maximize the efficiency of your transmission.
The RK chain, with a pitch of 420 and a length of 86 links, is designed to withstand high loads, with a tensile strength of 2250 kg. Its open construction and O-Ring-less design make it ideal for use in motocross conditions, while its sleek gray color adds a touch of style to your bike.
The JT sprocket, with an inner diameter of 64 mm and a PCD of 80 mm, is made of steel to ensure strength and durability. With 35 teeth and a 4-bolt flat head mounting, it offers perfect compatibility and easy installation.
The JT front sprocket completes the kit with a wide engagement fitting, an inner diameter ranging from 16 mm to 20 mm, and 6 teeth. Its precise design, with a hole spacing of 16 mm, ensures a snug fit and optimal power transmission.
- RK Chain
- Pitch: 420
- Length: 86 links
- Tensile strength: 2250 kg
- Open construction and O-Ring-less design
- Color: gray
- JT Sprocket
- Inner diameter: 64 mm
- PCD: 80 mm
- Material: steel
- Teeth: 35
- Mounting: 4 bolts with flat heads
- JT Front Sprocket
- Wide engagement fitting
- Inner diameter: ranging from 16 mm to 20 mm
- Teeth: 6
- Hole spacing: 16 mm
| Links | 86 |
|---|---|
| Pitch | 420 |
| Chain | Open |
| Chain Type | MXZ |
| Chain Color | Grey |
| Crown Teeth | 35 |
| Crown Inner Diameter | 64 mm |
| Hole spacing | 80 mm |
| Pinion teeth | 14 |
| Pinion Diameter | 16/20 mm |
| Pinion Coupler | Big |








