Shifting
Mechanical
632 of 913 bicycles with this information use electronic shifting.
Koga Colmaro Extreme
Koga Colmaro Extreme
- Not published
- €2,499
- 29″
- 2 × 12
- 327%
- 12.4
- Aluminum
- Hydraulic disc
Sizes
Size guide- SM
- MD
- LG
- XL
- XS
Components
Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.
Suspension
-
Fork
Drivetrain
-
Cassette
CS-HG710-12
-
Crankset
Brakes
-
Brakes
BL-RX610
Wheels and tires
-
Rims
G-1800
-
Tires
Cockpit and contact points
-
Saddle
-
Stem
Sizes and geometry
Size explorer
Understanding sizes and measurements
Geometry not published
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Carbon
- Bicycle weight
-
- 12.4 kg
- 27.3 lb
Suspension
- Suspension configuration
-
- Hardtail
Drivetrain
- Front chainrings
-
- 2
- Rear sprockets
-
- 12
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 36
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Shifting
-
- Mechanical
Additional specifications
- Tire clearance
-
- Maximum tire width: 50c
- Tire width
-
- 50c
- Travel
-
- Front: Additional specification: Not available: No
- Wheel material
-
- Aluminum
- Wheel size
-
- 29″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Lineup changes
The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.
Differences across 2026 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
