Keirin Complete Carson



Race ready, street legal*

  • Double-butted 6061 Aluminum frame and fork
  • 40mm deep-v rims
  • Drop bars and track grips standard
  • *check local laws
  • All bikes come with front and rear brakes.

    • Choose to Have Your Bike Delivered Fully Built
    • 30 Day Returns
    • Lifetime Frame and Fork Warranty
    Details Specs Sizing Warranty Reviews // Q & A



    Keirin Complete

    Hit the track in style and kick-off your racing career with the Keirin! Designed for the drome and tough enough for the streets, we built these bikes to get you everywhere. Fast.

    Pure Fix Keirin 6000 Alloy
    Pure Fix Full Alloy Keirin
    1 1/8" Threadless
    Alloy - 46T Chainring
    Square Taper Sealed Cartridge
    9/16” Nylon Platform
    15T Fixed Cog / 16T Freewheel
    KMC Z-410
    Pure Fix Alloy Track Drop
    Pure Fix Alloy  
    Velo Track 
    Pure Fix Drome 2
    Seat Post:
    Micro Adjust Alloy - 27.2 x 350mm
    Seat Clamp:
    Alloy 31.8mm
    Pure Fix 30mm Deep Dish 32 hole Rims - Alloy Flip-Flop Hub
    WTB Thickslick 700 x 25c
    Front Brake:
    Alloy Dual Pivot
    Brake Lever:
    Hinged Alloy Lever
    55cm - 24lbs.

    Parts and Specs subject to change without notice.


    Everybody's size is different - it's always best to measure your inseam before deciding what size is best.

    Fixed Gear Track Bicycle Geometry Image
    49 52 55 58 61
    Seat Tube (C-T) A 490 520 550 580 610
    Top Tube (Effective) B 520 530 565 590 613
    Head Angle C 72 72.5 73 74 74
    Seat Angle D 74.5 74 73.5 73 72.5
    Chainstay E 405 405 405 405 405
    BB Drop F 70 70 70 70 70
    Fork Offset G 45 45 45 45 45
    Wheel Base H 970 972 998 1008 1025
    Head Tube Length I 90 100 140 170 180
    Standover 735 (29") 748 (29.5") 785 (31") 825 (32.5") 850 (33.5)

    The Keirin Complete Carson can be set up with:


    The best warranty in the business

    We believe in our bikes and we believe you should be able to enjoy riding without sweating the small stuff - that’s why we’ve got your back! With a lifetime warranty on frames and a 1-year warranty on components, you can ride confidently with the knowledge that we’ve got you covered.

    To activate your warranty, professional assembly is required.


    We love happy customers!

    If you’re not happy, we’re not happy, and if we’re not happy, why are we doing this? We want you to love your bike and your Pure Cycles experience as much as we love you!

    Bike buying has never been easier

    Choose from 3 Simple Delivery Options at Checkout

    Bike Shop Pickup
    • Meet your local Bike Shop!
    • Includes the same service plan as buying your bike directly from the shop
    • Pick up the bike, ready to ride, right from your local bike shop.
    • We'll pick a trustworthy shop so you don't have to worry.
    • Automatically Activates Warranty
    Learn More
    Fully Built Delivery
    • Easiest Option!
    • Your bike, ready to ride, delivered right to your door
    • Orders are shipped to the closest mechanic to you, built up and delivered to your door!
    • Our trusted mechanic will contact you for the perfect delivery time.
    • Keep your hands clean
    • No tools, no problem
    • Automatically Activates Warranty
    • Pronounced like built :)
    • *Only available in major metropolitan areas
    Learn More
    • Cheapest Option
    • Most Hands-On
    • Perfect for DIY-ers
    • Tools Needed.
    • Check out the assembly guide .
    Learn More