MRP 2x Chain Retention System Steel 34-40T ISCG-05 Black. The 2x chain guide provides robust chain retention and chainring protection for 2x10 and 2x9 drivetrains.Integrated skid protects chainrings and glides over rocks and obstacles
Modular skid saves 40g when removed
Patent-pending dual pulley design provides precise chain engagement while reducing noise and drag
Raised top fin profile prevents the chain from dropping to the BB shell
Compatible with 9 and 10 speed drivetrains
- TECH SPECS
| Max Tooth (teeth) | 40 |
| Chainguide Mount Type | ISCG-05 |
| Weight | 235 |