The ERV chain has been DIDs top of the range racing chain, created for MotoGP and used by the top Superbike and Road racing teams - Where tenths of a second and ounces matter.
The ERV has dimpled pin heads to reduce weight without compromising the strength of the chain.
If you're not sure which racing chain to buy, consider the below chart.
Each 120L chain has been weighed and the data compared with manufacturers tensile strength records and converted to allow easy comparison.
RK offer a useful lower weight chain for the 600cc class. We stock all of the below chains and spare rivet links - if you need a longer chain, please ask.
| Manufacturer |
Model |
Link |
Colour |
Weight (g per 120 Links) |
Strength (Lbs/KN) |
Max cc |
| DID |
ERV7 |
click here |
Gold/Gold |
1873g |
8800lbs/39.14KN |
1000cc |
| RK |
UWR |
Click here
|
Gold/Steel |
1877g |
8363lbs/37.2KN |
1000cc |
| RK |
XRU |
click here |
Gold/Gold |
1880g |
8992lbs/40KN |
1000cc |
| RK |
RUWR |
click here |
|
|
7936lbs/35.3KN |
600cc |
| Tsubaki |
Racing Pro |
click here |
Gold/Gold |
1931g |
8542lbs/38KN |
1000cc |
| Renthal |
RR4
|
click here |
Gold/Steel |
2079g |
8206lbs/36.5KN |
1000cc |
