Wolf Tooth Direct Mount Chainrings for Shimano E-Bike Motors have a 55mm chainline and are compatible with all Boost and Super Boost bikes that use the Shimano EP8, E8000, and E7000 e-bike motor splines. The Drop-Stop B tooth profile is compatible with almost all 9-, 10-, 11-, and 12-speed chains – the only exception is Shimano Hyperglide+. The Drop-Stop ST tooth profile is only compatible with Shimano Hyperglide+ chains. Direct Mount Chainrings for Shimano E-Bike Motors are machined with 7075-T6 aluminum at Wolf Tooth in Minnesota, USA.
- Compatible with all Boost and Super Boost bikes that use the Shimano EP8, E8000, and E7000 e-bike motors
- Chain compatibility with all 9-, 10-, 11-, and 12-speed chains based on tooth profile selection
- 55mm chainline
- Available in two different tooth profiles for optimal performance based on your chain type. Use Drop-Stop ST for use with Shimano 12-speed Hyperglide+ and 12spd KMC chains. Use Drop-Stop B for all 9, 10, and 11spd chains or 12spd SRAM Eagle, SRAM Flattop Road or Transmission (T-Type), KMC, Connex or Wippermann chains.
- Compatible 9, 10, 11, and 12spd SRAM Eagle, 12spd SRAM Transmission (T-type) Flattop, 12spd Campy, 12spd KMC
- Not compatible with 12spd Shimano HG+ chains
- Compatible with 12spd Shimano Hyperglide+ chain and 12spd KMC chain only
- Symmetric Trapezoidal (ST) tooth shape is optimized for Shimano HG+ chain
- Weights: 32t/87g | 34t/92g
- Material: 7075-T6 aluminum
- Made in the USA
|Black / Shimano EP8 / E8000 / E7000 Motors / 34T / Drop-Stop B||810006808506||SHEP8-34-B|