Invincible 8Speed


Built for the city, perfect for anywhere.  The Invincible features custom security bolts that keep your bike and parts protected from thieves. A rust-proof frame and rust-resistant chain, paired with puncture-resistant tires, make this a no-hassle bike. The Invincible comes 80% assembled, and you do the rest with the help of our awesome online assembly instructions.  Your custom security tools are included, see HERE for additional tools needed for assembly. Please double check the sizing guide!


  • Simple Sizing Guide:
    Small: 5'4"-5'6" (50cm)
    Medium: 5'6"-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
    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


Proprietary Security Bolts
Puncture-proof Tires


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


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