Koga F3 vs Cortina U4 Transport
Comparison 2026 — City Bikes
Our verdict
Based on our weighted scoring, the Koga F3 edges out the Cortina U4 Transport with an overall score of 88/100 against 72/100. It scores particularly well on ride quality (92/100) and durability (94/100), making it the better all-round pick in City Bikes.
The Cortina U4 Transport remains a sensible alternative if price is your main concern — it lands at €549.00 versus €999.00.
Ride quality winner
Koga F3
22% higher than its rival
Value winner
Cortina U4 Transport
14% better value for money
Specifications
| Specification | Koga F3 | Cortina U4 Transport |
|---|---|---|
| Price | €999.00 | €549.00+82% |
| Rating | ★4.7 (420) | ★4.2 (980) |
| Overall | 88/100+22% | 72/100 |
| Drivetrain | ||
| Gearing | Shimano Alfine 8-speed naafversnelling+700% | Single speed (1 versnelling) |
| Drive | Gates Carbon Drive riem (onderhoudsvrij) | Ketting, halfopen kettingkast |
| Crankset | Gates CDX 46T+10% | Cortina alloy 42T |
| Frame & Comfort | ||
| Frame material | Aluminium hydroformed | Aluminium |
| Frame type | Lage instap / trapezium | Lage instap |
| Wheel size | 28 inch | 28 inch |
| Saddle | Selle Royal Lookin Moderate | Cortina Comfort |
| Handlebars | Koga ergonomisch verstelbaar | Cortina Retro swept-back |
| Safety | ||
| Brakes | Hydraulische Shimano schijfremmen (BR-MT200) | V-brake voor, terugtraprem achter |
| Lighting | Naafdynamo Shimano + B&M IQ-X 150 lux | Naafdynamo + LED voor- en achterlicht |
| Lock | AXA Defender ART-2 ringslot | AXA Defender ART-2 ringslot |
| Fenders | SKS Bluemels aluminium | Kunststof spatborden met rokbescherming |
| Chain guard | N.v.t. — Gates belt drive onderhoudsvrij | Halfopen kunststof kettingkast |
| Dimensions | ||
| Weight | 18 kg+6% | 19 kg |
| Max load | 150 kg (inclusief rijder)+20% | 125 kg (inclusief rijder) |
| Sizes | 50/55/60 cm | 50/56/61 cm |
Pros and cons
Koga F3
Pros
- Shimano Alfine 8 hub with wider range than Nexus 7 or 3
- Gates Carbon belt drive — maintenance-free, no oil, no rust
- Hydraulic Shimano disc brakes for all-weather stopping power
- Lighter aluminium frame (18 kg) than Gazelle Van Stael or Batavus Fuze
Cons
- 999 euros is steep — almost double a Cortina U4 Transport
- Belt drive requires a specialist dealer for replacement
Cortina U4 Transport
Pros
- Sharp 549 euro price — accessible for students and first-time buyers
- Timeless retro styling available in many colours
- Single speed with coaster brake is virtually maintenance-free
- Lighter than the Gazelle Van Stael and Batavus Fuze at 19 kg
Cons
- A single gear makes bridges and headwinds hard work
- Finishing and bearing quality are noticeably below Gazelle and Batavus