Description
Surface 604: Rook Electric City Bike
A step-through electric bike designed for cruisers and commuters looking for comfort and power. The Rook features a 500W motor (peaks at 750W) with a 48V battery that allows riders to travel up to 50 miles on a single charge. Additionally, the Rook comes fully-loaded with every feature needed to make riding effortlessly including a suspension fork, adjustable stem, built-in rear rack, front and rear fenders, and LED lights.
Color: Matte Black, Matte White
Size: Small-Medium: 17.5″, Medium-Large: 19″
1. Powerful 500w Motor
- 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.
- Geared for performance - we paired all that power with an industry-leading 12mosfet 25A controller, so Rook delivers unmatched torque and speed.
- Watch out for other riders as you zip pass them.
2. Long-Range Battery
- Rook's high capacity 48V 20Ah Samsung lithium-ion battery provides maximum range.
- Rook can handle heavy loads and travel up to 65 miles on a single charge.
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As an added bonus the battery also features a USB plug for charging a mobile device on the go.
3. Whisper Smooth Torque Sensing Pedal Assist
- Precision torque sensing performance at 104 cadence pulses per revolution; 1,000 torque samples per second.
- Rook's incredibly smooth torque sensor knows how hard you’re pedalling down to the microsecond and matches it with proportionate power.
- Custom drop out design delivers whisper smooth torque sensor sensation at any assist level.
- In fact, you’ll swear it’s as smooth as a mid-drive motor. Gone are the days of simple cadence sensors!
4. Redesigned Cockpit
- Now with an extra-large colour LCD display to show all vital information and provide added security.
- SURFACE604 Color LCD Display with Micro USB Jack. Bigger display: 3.5" for 2021 vs. 3.2" for 2020.
- Set a passcode and the bike won’t start without it, just like your phone.
TECH SPECS
Motor
500W (Peaks At 750W) Bafang Geared Hub Brushless Motor
Drive Mode
Drop Out Torque Sensing Pedal Assist with a Throttle
Torque
65Nm
Battery
Included: 48V 20Ah / 960Wh
Samsung lithium-ion 21700 cells
Battery Range
Upto 65mi (105km) with a 48V20Ah Battery
Battery Charge Time
3-4 Hours for a Full Charge from Empty
Weight Including Battery
58-61lbs
Display Type
SURFACE604 Color LCD Display with Micro USB Jack
Bigger display: 3.5" for 2021 vs. 3.2" for 2020
Rear Derailleur
SHIMANO ALIVIO 9 Speed
Cassette
SHIMANO 12-34T
Breaks
TEKTRO Auriga Hydraulic Disc Brakes, Post Mount, with Motor Inhibitors
Rotors
180mm Rotor Front/Rear x 2.34mm thick with Motor Inhibitors
Fork
SR SUNTOUR XCM 27.5 SUSPENSION FORK
80MM with QUICK RELEASE
Stem
SATORI Up2+, Adjustable
Chain
KMC 9-Speed
Frame Type
Tapered Headtube, Custom Reinforced Battery Mounts,
Internal Cable Routing, Post Mount Brakes
Frame Material
6061 aluminum alloy
Pedals
WELLGO Platform, with Die Casting Body
Handlebar
620mm, 15% backsweep, 20mm rise
Grips
PU Leather Wrapped, Full Length 145mm
Saddle
Selle Royal, ergonomic, wide
Seat Post Diameter
30.4mm
Tires
KENDA KWICK 27.5" X 2.4" with Reflective Trim
Rims
Aluminum Alloy Double Wall Rim, 27.5″x13Gx36H
Lights
BÜCHEL front/rear lights
Standard Features
Welded Rear Rack, Adjustable Kickstand, Chain Guide, Water Bottle Bosses
New Features
Bigger wheels, wider tires - smoother ride
New handle bar - more comfortable grip and seating position
Sizes Available
Small-Medium: 17.5″ (rider height 5’2” to 5’7”)
Medium-Large: 19″ (rider height 5’8” to 6’6”)
Weight Capacity
285lbs (130kg)
SIZE GUIDE
A rider's height is best determined for size with S/M (17.5" frame) optimal for people 5'2" to 5'7" and M/L (19" Frame) ideal for those 5'8" to 6'6".
SIZE |
FRAME |
RIDER'S HEIGHT |
S/M |
17.5" |
5'2" TO 5'7" |
M/L |
19" |
5'8" TO 6'6" |
Weight capacity for both sizes is 285lbs (130kg)
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