RK Transmission Kit Open Chain XRE 114 Links 520 Black Sprocket 50z Racing Sprocket 14z
for BETAMOTOR RR 450 XC CROSS COUNTRY, RR 4T ENDURO, RR EN (MOT.KTM), RR ENDURO (MOT.BETA), RR SM (MOT.KTM)
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-12%
Special Price €115.90 Regular Price €131.50The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability on the road. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all designed to ensure excellent synergy and flawless operation.
The RK chain, with a pitch of 520 and a length of 114 links, features an innovative XW-Ring O-Ring system that offers a tensile strength of 3650 kg. Its open design and gray color, both inside and out, give it a sleek and modern appearance, while the rivet closure ensures lasting stability.
- RK Chain
- Pitch: 520
- Length: 114 links
- System: XW-Ring O-Ring
- Tensile strength: 3650 kg
- Design: open, gray color
- Closure: rivet
The JT rear sprocket, with a pitch of 520 and an inner diameter of 136 mm, is made from robust steel and features 50 teeth for optimal power transmission. The PCD of 156 mm and the 8.5 mm tapered bolts ensure a secure and precise installation, while the 6 fastening bolts provide uncompromising stability.
- JT Rear Sprocket
- Pitch: 520
- Inner diameter: 136 mm
- Material: robust steel
- Number of teeth: 50
- PCD: 156 mm
- Tapered bolts: 8.5 mm
- Number of fastening bolts: 6
The JT sprocket, designed for a small snap-on fitting, offers an inner diameter that varies between 22 and 25 mm and has 15 teeth. With a width of 8.8 mm and a racing design, this sprocket is aimed at motorcyclists who want to maximize their bike's performance.
- JT Sprocket
- Fitting: small snap-on
- Inner diameter: varies between 22 and 25 mm
- Number of teeth: 15
- Width: 8.8 mm
- Design: racing
| Links | 114 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Grey |
| Crown Color | Black |
| Crown Teeth | 50 |
| Crown Inner Diameter | 136 mm |
| Hole spacing | 156 mm |
| Pinion teeth | 14 |
| Pinion Type | Racing |
| Pinion Diameter | 22/25 mm |
| Pinion Coupler | Small |






