Invincible 8Speed

Frame Dimension

** Preorder bikes ship in March. This date is subject to change.

Want a full warranty against Theft?

Check out our Fortified Theft Protection plan, for just $99/year, we'll ship you a brand new bike if yours is stolen! Check out the details and add your plan here: Fortified Theft Protection


Bike Details:

  • Custom security bolts that keep your bike components protected from thieves
  • Puncture-resistant tires to prevent flats
  • Rust-stopping frame + chain
    • Comes 80% assembled. You do the rest with our awesome online assembly instructions
    • Includes custom security tools. See HERE for additional tools needed for assembly
    • Lights sold separately
    • Free shipping in the Continental U.S.
    • ***Test-Ride Guarantee*** If it's not your favorite bike, return it to your local bike shop within 30 days for a full refund
    *See more information on international orders
    • To get a replacement bike or component in the mail if yours is ever stolen, add our theft replacement guarantee. How our guarantee works.

      To activate your theft protection, you must register your bike online within 30 days of delivery: fortifiedbike.com/register

    • Simple Sizing Guide:
       
      Small: 5'2"-5'6" (50cm)
      Medium: 5'7"-5'11" (54cm)
      Large: 6'0"-6'-2" (58cm)
       
      *Our bikes run slightly large
       
      Advanced Sizing Guide
    • Weight: 26 Pounds (Total Weight)
      Frame: 700c Road Disc - 6061 Rustproof Aluminum, 1-1/8” Semi-Integrated Head Tube, Rack & Fender Mounts
      Fork: Fortified 700c 6061 Aluminum Fork With Rack & Fender Mounts with Clearance for Fenders
      Handlebars: Promax 15 degree 20mm rise
      Stem:
      Length = 90mm (S/M) Length = 105mm (L)
      Threadless, 7 deg, 6 Bolts M5*17mm
      Brakes: Tektro MD-280 Mechanical Disc Brakes
      Brake Lever: Tektro R360 Road Lever
      Tire: 700 x 32 with Puncture Protection
      Derailleur: Shimano Rear Derailleur, Trigger Thumb Shifter
      Chainring: Prowheel Steel Chainring, Alloy Guard & Arm, 42T
      Crank: ProWheel Crank, Square Taper, 175mm
      Chain: KMC Rustbuster
      Decal: Fortified Retroflective Decal
      Security Bolts: Fortified Proprietary Stainless Steel Water Bottle Screws, Top Cap Bolt, Stem Face Plate Bolts and S/S Bolts
      Wheel Locks: Delta Fort Knox locking hub nuts
      Weight Limit: 270 Pounds

    Features

    Proprietary Security Bolts
    Waterproof Saddle
    Puncture-proof Tires

    Fortified Theft Protection

    If your bike gets stolen

    * International orders may be subject to duties and customs fees. The purchaser is responsible for these fees. 

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