koga Kinsei Prime 2025
2025 Road
Estimate price |
5,816$
Weight | 8.5 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Groupset Shimano -
Suspension Rigid -
Drivetrain 2 × 12 -
Brakes Shimano Ultegra Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Suspension Fork
Full carbon
Drivetrain
Cassette
Shimano, CS-R8100 12-speed 11-34T
Crank
Shimano
Chain
Shimano
Wheels
Rims
KOGA, Full carbon 50mm disc
Tires
Continental, GP5000 TR 28-622
Brakes
Brakes
Rear: Shimano, Ultegra Di2 R8170, Hydraulic disc brake, Front: Shimano, Ultegra Di2 R8170, Hydraulic disc brake
Cockpit
Stem
KOGA fully integrated cable guidance
Seat
Saddle
Selle San Marco
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Wheels | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |