Gravel bikes › Koga › Colmaro Extreme
In our comparison, not currently a pick
Koga Colmaro Extreme 2026
Aluminium · Shimano GRX 12-speed · hydraulic disc · 12.4 kg
Buy at Fahrrad XXLWhere it stands
In stock in 49 and 55 cm · price read 08:14 today · unchanged since the last check
Where it stands
Priced close to what German shops charge for this level of equipment, so it does not clear the margin we require before naming a pick.
Our pick · €2,000 – €2,500
- Cube Nuroad C:62 Pro 2025 at Fahrrad XXL€2,299.99EUR 150 more expensive, same GRX drivetrain, entry-level carbon rather than basic aluminium wheels, carbon rather than aluminium frame, 8.7 kg vs 12.4 kg.
What you get
- Frame
- Aluminium stylische Aluminiumrahmen bietet Platz für Reifen bis zu 50mm Breite
- Drivetrain
- Shimano GRX, 12-speed
- Wheels
- Aluminium, basic aluminium DT Swiss G-1800 Spline | DT Swiss G-1800 Spline
- Brakes
- Hydraulic disc
- Weight
- 12.4 kg as published
- Power meter
- No
- Suspension
- hardtail (front suspension only)
- Fork
- SR Suntour
- Wheel size
- 28"
- Tyres
- Schwalbe G-One Bite 50-622
The compromises
- Basic aluminium wheels.
- Aluminium frame, at a price where carbon is common.
- 12.4 kg, on the heavy side for a gravel bike; the ranking's reference weight is 10.4 kg.
Your size
What Fahrrad XXL lists, and what it has today
Where to buy
Fahrrad XXL is the only one of the 22 shops we check that sells this bike.
Price so far
€2,149.99 at every one of our 19 checks since 4 Sept.
- Fahrrad XXL states an RRP of €2,499 (14% off). That is the shop's claim; we rank on today's price, never on the discount.
Every check
| Checked | Price | Availability |
|---|---|---|
| 04/09/2026, 22:51:10 | €2,149.99 | in stock |
| 05/09/2026, 07:04:39 | €2,149.99 | in stock |
| 05/09/2026, 14:31:14 | €2,149.99 | in stock |
| 06/09/2026, 07:29:33 | €2,149.99 | in stock |
| 07/09/2026, 08:12:23 | €2,149.99 | in stock |
| 08/09/2026, 07:44:58 | €2,149.99 | in stock |
| 09/09/2026, 11:13:26 | €2,149.99 | in stock |
| 10/09/2026, 07:44:35 | €2,149.99 | in stock |
| 11/09/2026, 07:40:19 | €2,149.99 | in stock |
| 12/09/2026, 07:47:16 | €2,149.99 | in stock |
| 13/09/2026, 07:40:42 | €2,149.99 | in stock |
| 14/09/2026, 07:39:38 | €2,149.99 | in stock |
| 15/09/2026, 07:44:41 | €2,149.99 | in stock |
| 16/09/2026, 07:32:09 | €2,149.99 | in stock |
| 16/09/2026, 12:05:47 | €2,149.99 | in stock |
| 16/09/2026, 21:35:40 | €2,149.99 | in stock |
| 17/09/2026, 08:18:39 | €2,149.99 | in stock |
| 18/09/2026, 08:11:39 | €2,149.99 | in stock |
| 19/09/2026, 08:14:23 | €2,149.99 | in stock |
How sure we are
We read 7 of 7 key facts off Fahrrad XXL's page. Anything we could not read is scored below the cheapest option, so a gap never flatters a bike.
Read 08:14 today. The full audit trail shows the source text behind every fact. Report a mistake
Full specification as published by Fahrrad XXL
| Gewicht in kg | 12.4 |
|---|---|
| Kassette | Shimano CS HG710, 11-36T, 12-fach |
| Schaltung | 24-Gang Kettenschaltung |
| Schaltwerk | Shimano GRX RX820 12 speed |
| Kurbelgarnitur | Shimano GRX RX610 46-30T 12 speed |
| Bremsen vorne | Shimano GRX RX610 Hydraulische Scheibenbremse |
| Bremsen hinten | Shimano GRX RX610 Hydraulische Scheibenbremse |
| Gabel | Suntour GVX32, 40mm |
| Rahmen | stylische Aluminiumrahmen bietet Platz für Reifen bis zu 50mm Breite |
| Federweg vorne in mm | 40 mm |
| Rahmenform | Diamant |
| Griffe | FIZIK |
| Sattel | Selle San Marco |
| Lenker | Aluminium |
| Vorbau | Aluminium |
| Sattelstütze | Aluminium |
| Reifen (vorne) | Schwalbe G-One Bite 50-622 |
| Laufrad vorn | DT Swiss G-1800 Spline |
| Reifen (hinten) | Schwalbe G-One Bite 50-622 |
| Laufrad hinten | DT Swiss G-1800 Spline |
| Beleuchtung | ohne Beleuchtung |
| Farbe | Grün |
| Federung | Mit Federung |
| Gänge | 24 - Gänge |
| Geschlecht | Herren |
| Marke | Koga |
| Radgröße | 28 Zoll |
| Rahmenmaterial | Aluminium |
| Saison | 2026 |
| Schaltart | Kettenschaltung |
The shop's feature list
- Erobere unwegsames Gelände mit dem KOGA Colmaro Extreme Gravelbike. Der stylische Aluminiumrahmen bietet Platz für Reifen bis zu 50 mm Breite und wurde mit modernster Technologie für das beste Fahrgefühl optimiert. KOGA hatt sich für die Shimano GRX-Gruppe, eine Federgabel und jede Menge Montagepunkte für Gepäck entschieden, um dieses Rad zu einem perfekten Bikepacking-Rad zu machen. Das Colmaro Extreme ist bereit, dem Unbekannten zu trotzen und lange Strecken zu fahren. Mit seiner robusten Rahmenkonstruktion und den gewählten Komponenten ist es darauf vorbereitet - immer wieder aufs Neue.