Surcle eBike Black

Surcle eBike 2 colors

With simplicity, light weight, and durability at its core, the S1 provides the freedom to ride faster, climb higher, and explore further than ever before.

Single-Speed X Power Assist

Single-Speed X Power Assist

3-level assist mode

The S1 redefines what's possible in single-speed cycling,
providing unprecedented comfort and making riding easier and more fun.

Integrated Battery Design

Integrated Battery Design

252Wh 7Ah

Placing the battery inside the frame protects the battery from prolonged vibration and friction. This design retains the structural integrity of the frame, ensuring safety under various riding conditions.

High-Efficiency Brushless Motor

High-Efficiency Brushless Motor

250W 40Nm

Motor assistance provides extra power, making starting easier, especially when facing uphill or headwinds. helping you to tackle a wide range of conditions and situations with ease.

Smart Sensing System

32 pulses per rotation

The S1 automatically senses your pedal force with smooth and progressive power assistance, providing the most natural and intuitive riding experience.

Gates Carbon Drive™ CDX

Gates Carbon Drive™ CDX

30,000 km maintenance-free

Free yourself from oily and rusty chains, and enjoy a clean, smooth, strong carbon fiber belt.
Our carbon-reinforced belt drive offers a silent ride, last longer and stays cleaner than a chain, never needs grease, and is nearly maintenance free.

Bike Frame Design

Bike weight at only 15.4Kg

The ultra-light steel frame is both fast and stable. The bike feels light and responsive and features not only a better power transmission, but also excellent shock absorption. Our agile yet stable design gives the S1 a distinctive riding character.

Detail Features

Product Specification

Frame size46, 50, 54cm
ColorSlivery Grey / Matt Black
ForkT6061 Aluminum fork, tire clearance up to 40mm
HandlebarT6061 Aluminum 600mm width
SteamT6061 internal cable routing 70-110mm
Disk Brake-FrontShimano BL-MT201-L
Disk Brake-RearShimano BL-MT201-R
Brake Caliper-FrontShimano BR-UR300-F
Brake Caliper-RearShimano BR-UR300-R
Seat PostSurcle T6061 Aluminum Ø31.6mm
SaddleSurcle comfort ride
GripsSurcle rubber grips
TransmissionGates Carbon Belt - CDX, 118T
Front SprocketGates Carbon Drive CDX 55T
Rear SprocketGates CDX 19T
WheelsT6061 Aluminum Wheel set
TiresKenda ALL-ROUND 700x35C
Hub Motor36V / 250W / 40Nm
BatteryPanasonic Lithium battery cells 36V / 7Ah / 252Wh
Charger2A Charger
Surcle S1 Pro

Surcle S1 Pro