KOZO 1 Carbon Fiber Road Bike
KOZO 1 Carbon Fiber Road Bike
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The Kozo 1 is a performance-oriented aero carbon road bike designed for racers and enthusiasts alike. With a claimed weight of just 8.5kg (real approx. 8.9kg), it combines lightweight agility with a fully integrated T800 carbon fiber frame and internal cable routing. Riders can choose from alloy or carbon wheelsets and five premium drivetrain configurations—both mechanical and electronic.
Frame & Suspension
- Frame Material: T800 Carbon Fiber (Disc Brake, Thru-Axle 12×142)
- Fork: T800 Carbon Fiber (Disc Brake, Thru-Axle 12×100)
- Seat Post: T800 Carbon Fiber Aero-Racing
- Handlebar & Stem: T800 Carbon Fiber Integrated (420×90mm)
- Headset: CNC Aluminum Alloy with Sealed Bearings (52×52mm)
- Washer: Internal Cable Routing Compatible
- Clamps: Hidden Screw Fit to Frame
- Frame Sizes: 44.5cm / 48cm / 50cm / 54cm
- Color Options: Matte Grey / White
Drivetrain & Groupset Options
Option 1 – Wheeltop 2×12-speed Electronic (RA7100 Series)
- Shifters: ST-RA7100-A hydraulic disc
- Front Derailleur: ST-RA7100-A 2s
- Rear Derailleur: RD-RA7100-A Long Cage
- Crankset: Wheeltop 50-34T Hollowtech
- Cassette: Sunshine 11–32T
- Chain: YBN 12-speed
- Brakes: BR-RA7800 Pro, 160mm hydraulic disc (front and rear)
Option 2 – Shimano 105 R7120 Mechanical 2×12
- Shifters: Shimano 105 R7120 hydraulic
- Front Derailleur: Shimano 105 7100 2s
- Rear Derailleur: Shimano 105 7100
- Crankset: Shimano R7100 50-34T, 170mm
- Cassette: Shimano R7101 11–34T
- Chain: Shimano M7100-12s
- Brakes: Shimano R7170 hydraulic, 160mm rotors
Option 3 – Shimano 105 Di2 R7170 Electronic 2×12
- Shifters: Shimano 105 Di2 R7170
- Front Derailleur: Shimano 105 7150F
- Rear Derailleur: Shimano 105 7150
- Crankset: Shimano R7100 50-34T, 170mm
- Cassette: Shimano R7101 11–34T
- Chain: Shimano M7100-12s
- Brakes: Shimano R7170 hydraulic, 160mm rotors
Option 4 – Shimano Ultegra Di2 R8170 Electronic 2×12
- Shifters: Shimano Ultegra Di2 8170
- Front Derailleur: Shimano Ultegra Di2 8150F
- Rear Derailleur: Shimano Ultegra Di2 8150
- Crankset: Shimano R8100 50-34T, 170mm
- Cassette: Shimano R8100 11–34T
- Chain: Shimano M8100-12s
- Brakes: Shimano R8170 hydraulic, 160mm rotors
Braking System
All drivetrain configurations include full hydraulic disc brakes with 160mm ventilated rotors for both front and rear. Brake calipers vary based on groupset selection.
Wheels & Tires
- Wheel Size: 700C
- Tire: Team Training Level 700×28C, black
- Spokes: SHUNJIU Circular 14G
- Hubs: Aluminum Alloy and Carbon Fiber combo, 4-sealed bearings, disc brake compatible
- Axle Standard: Front 12×100mm, Rear 12×142mm
Wheelset Options:
Aluminum Option
- Rim Material: AL7005 aluminum alloy, double wall
- Profile: 38mm matte finish
- Hub: H290 CNC aluminum flange type
Carbon Option – BigFeet Raven
- Rim Material: T800 Carbon Fiber (3K twill + UD layer)
- Profile: 50mm aerodynamic depth, 28mm external / 21mm internal width
- Hub: 6061-T6 aluminum CNC flange-type
Cockpit & Handling
- Handlebar: T800 Carbon Fiber Integrated (420mm width)
- Stem: Integrated, 90mm
- Cables: Jagwire internal-routing compatible
- Saddle: Lightweight comfort saddle suitable for racing
- Pedals: Aluminum alloy with sealed bearings
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