Standout Features: Gel padding plus a pressure-relief cutout can make a very comfortable saddle

3-level battery indicator

Lens interchangeability: Yup

although it's sophisticated enough to have its own wide/narrow chainring

Middle mode - 500 lumens： 5hrs

Enduro BKSM-8142 Bottom Bracket Bearing Kit - MAXhit 440C Stainless Steel Bearing - BSA30 Ignore Wholesale Tier 2 Brand Rule Standout Features: Gel padding plusBKSM 8142 Maxhit, 440C stainless steel, BSA30 Bottom Bracket kit MAXhit is Enduros latest patent pending innovation; where the bearing is actually the component. MAXhit bottom bracket bearings are designed to thread directly into your bicycles bottom bracket shell, eliminating the need for the aluminum cups that are traditionally used to carry the bearings. This unique design frees up space for much larger balls that more than double the load capacity