#219 Xtreme Hight Performance O-Ring Chain, where no expense is spared in materials or manufacturing quality. In a chain breakage test, failure occurs at an elevated +/- 2,675 LBF. How are these numbers possible? They result from the raw material choices, heat treatment, and an exceptional assembly process.
- O-Ring sealed pins retain lubrication much longer than standard chain.
- O-Ring chain does rob some horsepower as it is consumed by sidebar pivot on the O-Rings
- Great for long endurance races or road racing.
- Blue outer bar w/ silver inner bar
- Inner & outer side bar- SAE 1055 or equivalent
- Chromized Pin-SAE 4340 or equivalent
- Bushing- SAE 8620 or equivalent
NOTE: Cannot use a standard breaker tool to change the link size.