Wolf Tooth Bosch Gen 4 Direct Mount Chainring - Drop-Stop B 32T Black CheckoutSpec= Qty 4 Medium cushion

Medium cushion

}Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed Long Cage

Reach and drop progressively increases with bar width

Direct Mount Type Direct Mount Shimano Tooth Count 34 Drivetrain Speeds 12 Defined Color Black Material Alloy Round or Oval Round Offset 0 Chainline/Hub Compatibility 157 Super Boost Hubs keyword search Hyperglide Plus

Wolf Tooth Bosch Gen 4 Direct Mount Chainring - Drop-Stop B 32T Black CheckoutSpec= Qty 4 Medium cushionWolf 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. TECH