Wolf Tooth Direct Mount Chainrings for Bosch Gen 4 E-Bike Motors are compatible with all Boost and Super Boost bikes that use the Bosch Gen 4 Motor. This brings a lightweight chainring with patented Drop-Stop technology to e-bike chainrings for the first time. Direct Mount Chainrings for Bosch Gen 4 E-Bike Motors are machined with 7075-T6 aluminum at Wolf Tooth in Minnesota USA.

FEATURESSPECS

FEATURES:

• Chainring is compatible with most bikes that use the Bosch Gen 4 e-bike motor. Not compatible with Pivot bikes using Superboost chainline.
• Drop-Stop B tooth profile is compatible with almost all 9-, 10-, 11-, and 12-speed chains, including SRAM Transmission T-Type
• Drop-Stop ST tooth profile is compatible with Shimano HG+ 12-speed chains and KMC 12-speed chains.
• Designed for a 55mm chain line.

SPECS:

• Color: Black
• Tooth Count: 34
• Designed for ebike: Yes
• Defined Color: Black