Surface 604 Rook Step Thru Commuter Electric Bike

MOTOR

500W (Peaks At 750W) Bafang Geared Hub Brushless Motor

DRIVE MODE

Drop Out Torque Sensing Pedal Assist with a Throttle

TORQUE

65Nm

THROTTLE

Thumb Push Activated Throttle

CONTROLLER

SURFACE604 Designed 12 MOS 48V 500W 25Ah, Smart

TOP SPEED

20mph (32kmh)*, Comes as Class 2

(Unlocked) 30mph (48kmh), as Class 3

BATTERY

Included: 48V 14Ah / 672Wh
Samsung lithium-ion 18650 cells
Upgrade option: 48V 20Ah / 960Wh
Samsung lithium-ion 21700 cells

BATTERY RANGE

Up to 45mi 48V14Ah Battery
Up to 65mi 48V20Ah Battery

BATTERY CHARGE TIME

3-4 Hours for a Full Charge from Empty

DISPLAY TYPE (NEW)

SURFACE 604 Color LCD Display with Micro USB Jack
Bigger display: 3.5" for 2021 vs. 3.2" for 2020

FORK

SR SUNTOUR XCM 27.5
80mm with Quick Release

DERAILLEUR - REAR

SHIMANO ALIVIO 9 Speed

CASSETTE

SHIMANO 11-36T

SHIFT LEVERS

SHIMANO ALIVIO

BRAKES

TEKTRO Auriga Hydraulic Disc Brakes, Post Mount, with Motor Inhibitors

CRANK SET

SAMOX 42T Front Sprocket

ROTORS

180mm Rotor Front/Rear x 2.34mm thick with Motor Inhibitors

BOTTOM BRACKET

SAMOX Sealed Bottom Bracket

FRAME TYPE

Straight Steerer Headtube, Custom Reinforced Battery Mounts,
Internal Cable Routing, Post Mount Brakes

FRAME MATERIAL

6061 Aluminum Alloy

STEM

SATORI Up2+, Adjustable

HANDLEBAR

PROMAX Aluminum, 30mm Rise With 15° Backsweep and 700mm Wide

GRIPS

PU Leather Wrapped, Full Length 145mm

PEDALS

WELLGO Platform, with Die Casting Body

CHAIN

KMC 9-Speed

SEAT POST DIAMETER

30.4mm
SADDLE

Selle Royal Essenza Plus, Gel saddle

WHEELS/TIRES

Custom S604 Panaracer 27.5" X 2.4" with Reflective Trim, Puncture resistant

RIMS

Aluminum Alloy Double Wall Rim, 27.5″x13Gx36H
FRONT HUBS

Surface 604 Aluminum

KICKSTAND

Adjustable Heavy-Duty Aluminum

STANDOVER HEIGHT

Small-Medium: 28.5” (724mm)
Medium-Large: 30” (762mm)

RECOMMENDED RIDER HEIGHT

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

NET WEIGHT (INCLUDING BATTERY)

50lbs

WEIGHT CAPACITY

285lbs(130kg)

STANDARD FEATURES

Welded Rear Rack, Adjustable Kickstand, Chain Guide, Water Bottle Bosses

OPTIONAL UPGRADE FEATURES

21700 Samsung Cells 48V20Ah Battery, NCX Suspension Seat Post

NEW FEATURES

Bigger wheels, wider tires - smoother ride
New handle bar - more comfortable grip and seating position