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.
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
Specifications & Identifiers
Defined Color
Black
Designed for ebike
Yes
Direct Mount Type
Direct Mount Bosch Gen 4
Drivetrain Speeds
10, 11, 12, 9
Material
7000 Series Aluminum, 7075 Aluminum, 7075 T6 Aluminum, Aluminum
Ring Position/Type
Chain Retaining Single Ring
Round or Oval
Round
Tooth Count
32t, 34t
Black - 32 UPC
810006808520
Black - 32 MPN
BG4-32-B
Black - 34 UPC
810006808537
Black - 34 MPN
BG4-34-B
Tree Fort ID:
333222463908
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