Surface 604 Surface 604 Twist

POWERFUL 500W MOTOR
Purpose built for top speed 500W 48V electric motor. Feel the surge of quiet, consistent power distribution at higher speeds - vibration-free.

Geared for performance - we paired all that power with an industry-leading 12mosfet 25A controller, so Twist delivers unmatched torque and speed.

Watch out for other riders as you zip pass them.
WHISPER SMOOTH TORQUE SENSING PEDAL ASSIST
Because an electric bike is only as good as it’s power distribution.

Twist incredibly smooth torque sensor knows how hard you’re pedalling down to the microsecond and matches it with aproportionate power.

Gone are the days of simple cadence sensors!

Custom drop out design delivers whisper smooth torque sensor sensation at any assist level.

In fact, you’ll swear it’s as so smooth as a mid-drive motor.

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.

KEY
TECH SPECS
FOLDING, LOW STEP THRU GEOMETRY
TEKTRO AURIGA HYDRAULIC DISC BRAKES
POST MOUNT, WITH MOTOR INHIBITORS
SRAM X5 9-SPEED DRIVETRAIN
TORQUE SENSOR SYSTEM
SELLE ROYALE GEL SADDLE
LARGE FIXED-COLOR LED DISPLAY
WITH MICRO USB JACK
POWERFUL BÜCHEL LED FRONT / REAR LIGHTS
FOLDING LEVERS