Big Sur

BIG SUR lets you unleash the spirit of the wilderness onto a wider range of rugged terrain. Equally stable at high or low speeds, its powerful Bafang rear hub motor and high capacity 720Wh battery will provide you with a remarkably comfortable and smooth riding experience. A full UL2849 certification over the electric system guarantees the highest safety standard. The BIG SUR will take you anywhere you want to go.

MSRP: $2,990 CAD

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  • Matte Black

  • Ivory White

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Features & Benefits

  • Unique Step-Thru Aluminum frame with integral Smooth Welding
  • Reliable Pedal Assist System, provided by Bafang
  • Powerful Rear Hub Motor, 48V, 500W, Max Torque 80Nm
  • High capacity Lithium-ion Battery, 48V, 15Ah (720Wh)
  • Torque Sensor
  • Integrated Driving Lights
  • Shimano Drivetrain
  • Tektro E-Brakes, Hydraulic, 203mm Rotors
  • Full Length Fenders and Rear Rack included

Detailed Specifications

Frame: Unique Step-Thru Hydroformed Aluminum alloy frame, Integral Smooth Welding, Internal Cable Routing,Integrated bearings, 100mm BSA, Replaceable forged alloy derailleur hanger

Fork: Zoom, 80mm travel Suspension Fork, Locking Lever, Spring Preload Adjustment

Stem: Forged Alloy, 1-1/8” Threadless

Handlebar: Alloy, Riser, Ø31,8mm, Width: 680mm

Grips: Comfort Ergo, Bolt-On

Seatpost: Alloy, Ø30.4mm Quick Release clamp

Saddle: Comfort Wide, Tear-Resistant, Integrated Springs and Lifting Handle

Shifters: Shimano Acera ST-M315, Rapidfire, 8 Speeds

Derailleur: Shimano Altus RD-M310, with Protecting Cage

Chainring: Direct Mount, Splined alloy spider, 52T

Cassette: Shimano HG, Megarange 11-34T

Chain: PYC, 1/2” x 3/32”

Pedals: Sure Grip Platform, Alloy, 9/16’’

Brakes: Tektro HD-E3520, Hydraulic Disc Brakes,with Power cut-off sensor

Rotors: Stainless Steel TR-52 Anti Vibration 203mm 6-Bolt rotors

Rims: 26’’, 36H, Wide Profile, Alloy, Schrader

Hubs: Front: Alloy, 135mm, Bolt-On, 6-Bolts Disc Mount, Rear: (See Motor)

Spokes: 13G Stainless Steel, Black

Tires: 26 x 4.0’’, Retro Tan Wall, Reflective Side Strips, E-Bike Rated Casing

Driving Lights: Front: Big Headlight, White, 100 LUX, Connected to battery, Rear: Semi-Integrated Red LED driving light, Connected to battery

Accessories: Alloy Cargo Rack, SureFix System Full-wrapping Fenders, Direct Mount Alloy E-Bike rated Kickstand

Listed Weight: 82 lbs (37 kg)

Max Payload: 400 lbs (180 kg)

Specifications are subject to change without notice due to production or supply chain constraints.
Listed weights are based off pre-production bikes and may vary in production.

Pedal Assist System

Motor: Bafang G0270 48V Custom Brushless Rear Hub, 500W, 36H*13G

Battery: Bafang BT F400, Semi-Integrated, 720Wh Capatity Lithium-ion, High Performance LG cells

Display: Bafang DP C271.CAN New Generation Smart Color Backlit LCD, G5.4, IP65 Connector

Sensor: Bafang SR PA242 Torque Sensor, JIS Bottom Bracket, BSA External Cups

Throttle: On Demand Thumb Press Button, Integrated Electronic Horn Button

Controls: Power / PAS level control pad

Charger: AIMA 48V Fast Charge

Geometry & Fit