SURFACE 604 - ROOK Low Step 2018
The Rook comes equipped with a 500W hub motor that is extremely powerful (peaks at 750W). With a torque sensor and throttle on demand, the Rook is great for those that could benefit from an extra boost to make it up the hill.
Our high capacity 48V10.4Ah Samsung lithium-ion battery provides maximum range, as the Rook can handle heavy loads and travel up to 50 miles on a single charge.
As an added bonus, the battery also features a USB plug for charging mobile devices on the go.
The Rook is fully loaded with every feature needed to make riding effortless.
STANDOVER HEIGHT - Small-Medium: 20.0” (508mm)
Medium-Large: 21.5” (546mm)
SIZE REFERENCE - S/M 17.5" Frame, for riders 5'2"-5'7"
M/L 19.0" Frame, for riders 5'8"-6'6"
MOTOR - High torque 500W (peaks at 750W) Bafang geared hub motor
DRIVE MODE - Torque Sensing Pedal Assist with a Throttle
TORQUE - 65Nm
THROTTLE - Thumb push activated throttle
CONTROLLER - 9 Mos 48V 500W 18A
BATTERY - 48V10.4Ah Samsung Lithium Ion battery
BATTERY RANGE - Up to 50mi (80km)
BATTERY CHARGE TIME - 6 hours for a full charge from empty
DISPLAY TYPE - Large fixed, backlit LCD display
DERAILLEUR - Shimano Altus 9-speed
FORK - SR Suntour XCT 80mm travel, 9mm quick release axle
CASSETTE - Shimano, 11-36T
SHIFT LEVERS - Shimano Altus trigger shift with easy-to-read optical gear display
BRAKES - Tektro Auriga hydraulic disc, post mount, 160mm rotor with motor inhibitors
CRANK SET - Samox 42T front sprocket
BOTTOM BRACKET - Speed sensor integrated, sealed bearing JIS
FRAME TYPE - Tapered headtube, custom reinforced battery mounts, internal cable routing, post mount brakes
FRAME MATERIAL - 6061 aluminum alloy
STEM - Satori Up2 adjustable
HANDLEBAR - Promax aluminum, 620mm wide, 15° sweep, 20mm rise, 25.4mm clamp diameter
GRIPS - Ergonomic rubber
PEDALS - Wellgo platform
CHAIN - KMC 9-speed
SEAT POST DIAMETER - 30.4mm
SADDLE - Selle Royal, ergonomic gel, wide
TIRES - 26″ x 2.1″ Kenda Kranium
KICKSTAND - Heavy duty aluminum
NET WEIGHT (INCLUDING BATTERY) - 55lbs
WEIGHT CAPACITY - 285lbs (130kg)
BUILT-IN FEATURES - Chain guard, rear rack with weight capacity of 50lbs, fenders (front and rear), LED lights (front and rear)
OPTIONAL UPGRADE FEATURES - SR Suntour NCX Suspension Seat Post
Excellent! The bike is great, the battery lasts a long time, the gears / shifter are easy to use. Customer service was great, both in person and on line. I would highly recommend them :)