Super73-S2 Electric Bike


Super73-S2 Electric Bike

Rated 5.0 out of 5
Based on 1 review


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1-Year Manufacturer's Warranty

May vary per manufacturer.

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  • The Iconic Urban Cruiser

    The S2 is a high performance electric motorbike designed for the urban adventurer, built with an aircraft-grade aluminum alloy frame and a fully adjustable air spring suspension fork.
    Front Suspension
    Inverted coil-spring fork with air assist
    Preload, compression, and rebound adjustments

    Integrated LED Lights
    Comes with both brake lights and a circular headlight

    Removable Battery
    Easily charge with any standard 110v outlet
    40+ miles* of range at 20mph under throttle-only operation
    75+ miles* of range using ECO pedal assist mode
    State-of-the-art 960 watt-hour battery


    Multi-Class Ride Modes
    Throttle Operation + Pedal Assist
    3 Additional Ride Modes Available
    Legally Ride Without a License, Insurance or Registration

    Built-In Turn-by-Turn Navigation
    Get Directions to Your Route
    Displays on Mobile Device & Smart Display
  • Frame:6061 / 7005 Aluminum Alloy, 1-1/8" to 1.5" tapered head tube
    Motor:Class-1 Mode Output: 750 watts nominal / 1200 watt peak, Class-2 Mode Output: 750 watts nominal / 1200 watt peak (Default), Class-3 Mode Output: 750 watts nominal / 1200 watt peak, Off-Road Mode Output: 1200 watts nominal / 2000* watt peak, *Off-Road Mode peak output will increase from 2000 watts to 2300 watts with future OTA update.
    Top Speed:Class-1 Mode: 20mph (throttle deactivated, pedal-assist only), Class-2 Mode: 20mph, Class-3 Mode: 28mph (throttle deactivated, pedal-assist only), Off-Road Mode: 28mph +
    Battery:960 watt-hours, 21700 cells
    Weight:73 lbs
    Wheelset:20" x 100mm alloy with lightening cutouts. 9 x 135mm, steel axle
    Tires:Front: 20 x 4.5" / Rear: 20" x 5" BDGR All-Terrain
    Inner Tubes:20" x 4.5-5", angled valve stem
    Brakes:Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm front, and rear rotors
    Suspension:Air Spring Fork with adjustable Pre-load, Compression, and Rebound damping, 120mm travel, 32mm stanchion
    Gearing:36T / 16T
    Derailleur:Optional accessory sold separately
    Display:Transflective Monochrome LCD + Mobile Device
    IOS + Android Compatible:Yes
    Headlight:High output triple LED Halo
    Tail light:LED
    Horn:Optional accessory sold separately
    Charger:3A (6-7 hour charge time)
    Throttle:Thumb throttle
    Pedal Assist:4 modes (ECO, TOUR, SPORT, SUPER)
    Bottom Bracket:120mm sealed bearing, square taper
    Crank / Chain Ring:125mm alloy crank arms, 36T chainring
    Seat Height:31”
    Weight Limit:325 lbs


    The actual product may vary from the images shown here, as specifications may have changed during production.

  • All bikes purchased through City Grounds MUST be assembled by a certified bike shop mechanic. If the bike is NOT built by a certified bike shop mechanic, any warranty will be VOID. We will request for an assembly receipt as proof of professional installation.

    For all warranty claims, please contact our Warranty Team at So that we can help you in a timely manner, make sure to include the following:

    • 1. Order Number (we will confirm date of purchase and determine if the item is still under the manufacturer’s warranty time limit)
    • 2. Brief description of the claim
    • 3. Photographs
    • 4. If the item is a bike or frame, include the serial number

    We evaluate all warranties case-by-case to determine the best course of action and get you serviced to the best of our ability!

    Warranty does not apply to the following:

    • • Any part of a product that has been installed, altered, repaired, or misused
    • • Damage from unintended style of riding, abuse, neglect, accident, and racing
    • • Normal wear and tear of any product (including but not limited to - saddles, grips, tires, tubes, cables, brake pads, chains)
    • • Failure to provide regular maintenance of any product

    Labor and shipping are the responsibility of the customer. We do not cover parts purchased and labor performed by another bike shop.

    Note: Warranty is for original owner only.

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average rating 5.0 out of 5
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100% of reviewers would recommend this product to a friend
1 Review
Reviewed by Michael L.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

Great Bike

Everything I expected and more.

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