Wolf Tooth Bosch Gen 4 Direct Mount Chainring - Drop-Stop ST 32T Black Year-2016+ Defined Color Silver Diameter 27

Defined Color Silver Diameter 27

}DT Swiss Cartridge Bearing - 1728

Eagle chain links have a smooth radius with no sharp edges or chamfers which yields a significant reduction in noise friction and wear

}absoluteBLACK Premium Oval 110 BCD Road Outer Chainring for Shimano Dura-Ace 9100 - 50t 110 Shimano Asymmetric BCD 4-Bolt Black

Wolf Tooth Bosch Gen 4 Direct Mount Chainring - Drop-Stop ST 32T Black Year-2016+ Defined Color Silver Diameter 27Wolf Tooth Bosch Gen 4 Direct Mount Chainring Drop Stop ST 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.