Wolf Tooth Direct Mount Chainring - 28t SRAM Direct Mount Drop-Stop For BB30 Short Spindle Cranksets 0mm Offset Black. Direct mount rings designed for SRAM cranks with removable spiders. This chainring is equipped with the patent pending Drop-Stop asymmetrical tooth design for the best in wear life mud clearance and chain retention.Drop-Stop chainrings are designed for use with 1x9 1x10 1x11 and 1x12 drivetrains
Compatible with all 10- 11- and 12-speed chains with the exception of Shimano 12-speed chains
Shimano 12-speed chains require the use of Wolf Tooths Shimano 12-speed specific chainrings
If using a 9-speed drivetrain use a 10-speed chain which will provide a tighter fit for better chain retention
Not compatible with the SRAM RED and Force AXS 8-bolt interface
Made from 7075-T6 aluminum for long life
Use of a clutch-style rear derailleur is recommended
- TECH SPECS
| Chainline/Hub Compatibility | 135/142 MTB Hubs |
| Chainring BCD | Sram Direct Mount |
| Color | Black |
| Defined Color | Black |
| Direct Mount Type | Direct Mount SRAM |
| Drivetrain Speeds | 9 |
| Drivetrain Speeds | 10 |
| Drivetrain Speeds | 11 |
| Drivetrain Speeds | 12 |
| Material | Aluminum |
| Offset | 0 |
| Ring Position/Type | Chain Retaining Single Ring |
| Round or Oval | Round |
| Tooth Count | 28 |