Surface 604 Colt 14AH

Surface 604 offers two high-capacity battery options:

Included: 48V14ah (672wh) 3500mah cell size, Samsung Cells 18650, Made in Korea, USB Plug, capacity indicator button, Range up to 45 Miles (72 Kms), Weight: 7.59 LBS (3.45 KG)
Upgrade (+ $300): 48V20ah (960wh) 5000mah cell size, (Same as in Tesla), Samsung Cells 21700, Made in Korea, USB Plug, capacity indicator button, Range up to 65 Miles (105 Kms), Weight: 10.23 LBS (4.65 KG)

Frame Sizes: S/M - 17.5", M/L - 19.5"
For Riders: S/M 5’2”-5’7”, M/L 5’8” - 6’6”

Motor	500W (Peaks At 750W) Bafang Geared Hub Brushless Motor
Battery	Included: 48V 14Ah / 672Wh Samsung lithium-ion 18650 cells Upgrade option: 48V 20Ah / 960Wh Samsung lithium-ion 21700 cells
Brakes	TEKTRO Auriga Hydraulic Disc Brakes, Post Mount, with Motor Inhibitors
Max Speed	20mph as Class 2 (default), 28mph as Class 3
Throttle	Thumb Push Activated Throttle
Pedal Assist
Gearing	9-speed
Weight	58lbs (with14AH), 61lbs (with 20AH)
Max Load	285 lb
Tires	27.5" X 2.4"
Seatpost	30.4mm
Suspension	Fork: SR SUNTOUR XCM 27.5, 80mm with Quick Release
Fenders	Included
Rack	Included
Kickstand	Adjustable Heavy-Duty Aluminum