57 hp / 41.9 kW
Power
150 kg
Weight
600 ccm
Displacement
161 km/h
Top Speed
The Mac Motorcycles Rex 2026 is a hand-built British flat-tracker naked bike with a 600cc single-cylinder engine (SWM/Husqvarna-based) producing 57 bhp. UK-made steel frame, Fastace USD forks, Nitron rear shock. From £15,500 with ~14 weeks delivery.
Model Details
| Markets Available | UK |
| Lifecycle | new |
Model Info
| Vehicle Type | street |
| Target Audience | Lovers of hand-built British motorcycles, flat-tracker fans, individualists, retro enthusiasts |
Engine & Performance
| Engine Type | Single-cylinder, 4-stroke, liquid-cooled, DOHC, 4 valves, SWM/Husqvarna TE610-based |
| Cylinders | 1 |
| Displacement | 600 ccm |
| Bore x Stroke | 100 x 76,4 mm |
| Compression Ratio | 12,4:1 |
| Power | 57 hp |
| Power (kW) | 41.9 kW |
| Fuel System | Fuel injection (Mikuni throttle body, bespoke ECU mapping) |
| Cooling | Liquid cooling |
Drivetrain
| Transmission | 6-speed |
| Final Drive | Chain |
| Starter | Electric starter |
Performance
| Top Speed | 161 km/h |
Chassis & Suspension
| Frame Type | Steel backbone bridge frame with triangulated swingarm (UK-made) |
| Front Fork | USD telescopic fork |
| Fork Brand | Fastace |
| Fork Diameter | 47 mm |
| Front Travel | 130 mm |
| Front Suspension Adj. | Compression and rebound damping adjustable |
| Rear Shock | Central monoshock |
| Shock Brand | Nitron |
| Rear Suspension Adj. | Nitron R1 (40mm piston), preload and rebound damping adjustable |
Brakes
| Front Disc Count | 1 |
| Front Disc Size | 320 mm |
| Front Caliper | Brembo or HEL (selectable), Brembo master cylinder |
| Front Brake Brand | Brembo/HEL |
| Rear Disc Size | 240 mm |
| Rear Caliper | SWM Italy |
| ABS | No |
| IMU | No |
Dimensions & Weight
| Seat Height | 760 mm |
| Wheelbase | 1,430 mm |
| Dry Weight | 150 kg |
| Fuel Capacity | 16 L |
Tires & Wheels
| Front Tire | 120/70 R17 |
| Rear Tire | 140/60 R17 |
| Spoke Wheels | Yes |
Lighting
| Headlight | LED |
Price & Availability
| Market Launch | 2,026 |
| Colors | Teal Blue and further colours (custom paint via The Smallest Cog available) |
| A2 Compatible | No |
| Market Note | UK market only. Manufactured in the United Kingdom, orders placed directly with Mac Motorcycles, approx. 14 weeks lead time. |
Strengths & Weaknesses
Strengths
- Hand-built in the UK, individually configurable (handlebars, colours), proven SWM/Husqvarna single-cylinder, Nitron quality rear shock, unique British character
Weaknesses
- No ABS, no digital display, long lead time (~14 weeks), UK market only, no EUR list price, small dealer network
Competitors
CCM Spitfire
Husqvarna Svartpilen 701
Fantic Caballero 500 Flat Track
Photo Gallery
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