Wolf Tooth 107 BCD Chainring – 40t Compatible with SRAM 107 BCD Drop-Stop B 4-Bolt Black. The Wolf Tooth 107 BCD Chainring for SRAM cranksis compatible with most new SRAM 1x road cranks that use the 107 BCD spider including the SRAM AXS Power Meter Spider. This chainring uses the patented Wolf Tooth Drop-Stop B Wide/Narrow tooth profile that is optimized for drop bar bikes and designed best wear life mud clearance and chain retention.
Drop-Stop chainrings are designed for use with 1×9 1×10 1×11 and 1×12 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
Fits 107 BCD spiders
Made from 7075-T6 aluminum for long life
| Color |
Black |
| Ring Position/Type |
Chain Retaining Single Ring |
| Tooth Count |
40 |
| Round or Oval |
Round |
| Drivetrain Speeds |
9 |
| Drivetrain Speeds |
10 |
| Drivetrain Speeds |
11 |
| Drivetrain Speeds |
12 |
| Chainring BCD |
107 |
| Material |
Aluminum |
| Defined Color |
Black |
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