Promax® Seat Post $39.00 Promax® Seat Post quantity Add to cart SKU: 48VRKY-151 Category: Rocky Road 48V Related products Battery Dock Bracket $69.00 Add to cart Bafang® 500 Watt 48 Volt Rear Hub Motor $325.00 Add to cart Adjustable Kickstand $45.00 Add to cart Upgraded 48 Volt 17 Ah LiPo4 Complete Battery Pack $599.00 Add to cart