2023
Sinnis SM-XE 125 - Specifications & Review

Article Complete Info
| Articleid | 334723 |
|---|---|
| Category | Enduro-offroad |
| Make | Sinnis |
| Model | SM-XE 125 |
| Year | 2023 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Trellis, steel |
|---|---|
| Frontbrakes | Single disc. ABS |
| Frontbrakesdiameter | 290 mm (11.4 inches) |
| Frontsuspension | Upside down forks, 54mm |
| Fronttyre | 2.75-21 |
| Rake | 27.0° |
| Rearbrakes | Single disc. ABS |
| Rearbrakesdiameter | 240 mm (9.4 inches) |
| Rearsuspension | Swingarm, Link-Actuated Mono-Shock Absorber |
| Reartyre | 4.10-18 |
Engine & Transmission
| Borexstroke | 57.0 x 48.8 mm (2.2 x 1.9 inches) |
|---|---|
| Compression | 11.5:1 |
| Coolingsystem | Liquid |
| Displacement | 124.0 ccm (7.57 cubic inches) |
| Emissiondetails | Euro 5 |
| Enginetype | Single cylinder, four-stroke |
| Fuelconsumption | 2.90 litres/100 km (34.5 km/l or 81.11 mpg) |
| Fuelsystem | Injection |
| Gearbox | 6-speed |
| Greenhousegases | 67.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | ECU |
| Lubricationsystem | Wet sump |
| Power | 14.8 HP (10.8 kW)) @ 9500 RPM |
| Topspeed | 96.6 km/h (60.0 mph) |
| Torque | 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 8500 RPM |
| Transmissiontypefinaldrive | Chain (final drive) |
| Valvespercylinder | 4 |
Other Specifications
| Coloroptions | White/green |
|---|---|
| Factorywarranty | 1 year, parts 7 years |
| Instruments | Analogue |
| Starter | Electric |
Physical Measures & Capacities
| Fuelcapacity | 6.50 litres (1.72 US gallons) |
|---|---|
| Overallheight | 1248 mm (49.1 inches) |
| Overalllength | 2137 mm (84.1 inches) |
| Overallwidth | 827 mm (32.6 inches) |
| Weightincloilgasetc | 141.0 kg (310.9 pounds) |
About Sinnis
Country of Origin:
United Kingdom (brand/design); manufacturing via China with EU finishing
Founder:
Sinnis Motorcycles (Brighton-based distributor)
Best Known For:
Value 125–380 cc commuters, ADV-styled models, and learner bikes for the UK
Company History
Sinnis built a loyal UK following by pairing well-specced small motorcycles with local support—spares on the shelf, phone-answering dealers, and honest manuals. Early offerings focused on 125 cc commuters; later models added small-ADV and retro styles with ABS/CBS, EFI, and improved coatings for British weather. The brand’s real contribution is predictability for new riders: approachable seat heights, tidy fueling, and customer service that demystifies first ownership. Sinnis also nurtures community through ride-outs and training partners, treating the purchase as the start of a relationship. Historically, Sinnis exemplifies how a distributor can turn global platforms into trustworthy local products by sweating aftersales details and spec choices that match real UK roads and licensing.
