Wolf Tooth Bosch Gen 4 Direct Mount Chainring - Drop-Stop B 32T Black

Wolf Tooth Bosch Gen 4 Direct Mount Chainring - Drop-Stop B 32T Black. 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.