Wheels Mfg PF30 to Outboard BB 30mm Base Model Green CheckoutTitle=Easton Direct Mount Chainring - 40t Dimensions: 7

Dimensions: 7

For the best swing weight

8mm hole 32h ERD 549mm (20

Wolf Tooth Direct Mount Chainrings for Shimano E-Bike Motors have a 55mm chainline and are compatible with all Boost and Super Boost bikes that use the Shimano EP8

Holds tires up to 5" with accessory strap

Wheels Mfg PF30 to Outboard BB 30mm Base Model Green CheckoutTitle=Easton Direct Mount Chainring - 40t Dimensions: 7Converts non threaded 46mm press fit BB shells to accept most 24mm or 24 22mm spindle cranks Offered in 24mm (Shimano, FSA, Race Face, etc), GXP 24 22mm (SRAM Truvativ), or 30mm for installation into PF30 frames without the need for adapters Includes anodized aluminum cups with Enduro sealed bearings Angular contact: Enduro ABEC 5 angular contact bearings Base: Enduro ABEC 3 sealed bearings 148 153g depending on model TECH SPECS model base spindle