Non-Hollowtech crank arms have a slight weight penalty over the higher end models

Cons: Not as much ventilation as some other full faces

Mineral oil specially developed for the new Formula disc brakes that use mineral oil

622mm (29)

Low profile shape for easy maneuvering on the saddle

Shimano Steps SM-CRE80 eBike Chainring - 104 BCD - Round - Black - 12 Speed Shimano - 36T PLP|Colour Non-Hollowtech crank arms have aThis is a genuine Shimano chainring for your Shimano Steps eBike specific cranksets. Featuring Dynamic chain engagement, you get smoother pedalling and better chain retention even without the use of a chain guide. Who's this item for: This is for use with eBike specific cranks only, such as the FC M8050. Compatibility: Compatible with 10 11 or 12 speed setups depending on the option chosen. Number of teeth: They are available in 34T, 36T, and 38T