Open tread design

Ride Tune:  Ramblas' Ride Tune enables motor customization via the Aventon app for a more personalized riding experience

3/8" ratchet compatible allows you to torque your bottom bracket to spec

left lever dropper switch

Pearl downsized their body armor for juniors and made it in three sizes to stay comfortably in place

SUNLITE Replacement Crank Arm - Left - 170mm - Silver - Square Attachment rear-derailleur Open tread designReplacement left hand, low profile style horizontal square crank arms Compatible with 9 16 pedals *Please note the orientation of the spindle attachment. This is Square Orientation, most are Diamond Orientation.