RK GB420MXU2-134 Gold U-Ring Chain
RK420MXU narrow gold enduro motorcycle chain
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The RK 420MXU is the lightest sealed-ring enduro/motocross chain available in market today, 13.8g/link, only 0.1g/link heavier than RK 420MXZ4 non sealed chain
The MXU chain series is the next generation of enduro/motocross racing chains featuring the RK patented technology of Ultra Thin UW-Rings, which make it possible to design a Sealed Chain with the weight of a Non-Sealed Chain.
UW Seal Rings stop debris and dirt entering the chain rollers which ensures efficient horsepower transmission from the engine to the rear wheel throughout the chain life
- For Enduro & Motocross
- RK UW Seal Ring
- Lightest off-road seal chain
- Use by Graham Jarvis
- Use by Top MXGP teams
Manufacturer Part No. (MPN): GB420MXU2-134-CL
Barcode: 4935531510543
| Weight | 1.838 g |
|---|---|
| Pitch | 420 |
| Length | 134 |
| Sealed | Yes |
| Range | MXU2 |
| Tensile Lb | 4946 |
| Tensile N | 22000 |
| Type | Narrow Pitch Enduro |