The Ochain N is engineered for riders who demand precision across all terrain, from trail to downhill. Its unique spider design decouples the chainring from pedal feedback forces by allowing backward rotation, significantly reducing chain turbulence and drivetrain noise. The result is a calmer, more predictable bike that frees riders to focus on the trail. Stability under braking and through corners is noticeably improved, particularly on technical terrain. Travel is internally adjustable, 9° included, with 6° or 12° increments available, and because Ochain mounts directly to the crankset, those adjustments aren't skewed by wide-range cassette gear ratios. You get consistent, linear performance every time. The latest generation raises the bar further, with re-engineered impact resistance and enhanced sealing for improved durability and contamination protection. Features Ochain N Spider, and spider to crank mounting bolts included 104bcd chainring compatibility only (chainring and hardware NOT included) Virtual 3mm offset when paired with SRAM XX 104bcd T-Type Chainring for CL55 compatibility. Additional 3mm spacers and hardware required for CL56.5mm DH compatibility Features internally adjustable travel chip: 9º factory setting Included Optional 6° and 12° travel chips let you tune the Ochain N to match any bike or terrain. Upgrade Ochain N to Ochain R with the Ochain External Travel Adjust Upgrade Kit Re-engineered impact, longevity, and contamination resistance Specs Model ID: DS-OCHN-S-B1 Degree: 9 (included), 6 & 12 optional BCD: 104 BCD Offset: 3mm