Sinnis SM-XE 125 - Specifications & Review

SM-XE 125

Article Complete Info

Articleid334723
CategoryEnduro-offroad
MakeSinnis
ModelSM-XE 125
Year2023

Chassis, Suspension, Brakes & Wheels

FrametypeTrellis, steel
FrontbrakesSingle disc. ABS
Frontbrakesdiameter290 mm (11.4 inches)
FrontsuspensionUpside down forks, 54mm
Fronttyre2.75-21
Rake27.0°
RearbrakesSingle disc. ABS
Rearbrakesdiameter240 mm (9.4 inches)
RearsuspensionSwingarm, Link-Actuated Mono-Shock Absorber
Reartyre4.10-18

Engine & Transmission

Borexstroke57.0 x 48.8 mm (2.2 x 1.9 inches)
Compression11.5:1
CoolingsystemLiquid
Displacement124.0 ccm (7.57 cubic inches)
EmissiondetailsEuro 5
EnginetypeSingle cylinder, four-stroke
Fuelconsumption2.90 litres/100 km (34.5 km/l or 81.11 mpg)
FuelsystemInjection
Gearbox6-speed
Greenhousegases67.3 CO2 g/km. (CO2 - Carbon dioxide emission)
IgnitionECU
LubricationsystemWet sump
Power14.8 HP (10.8 kW)) @ 9500 RPM
Topspeed96.6 km/h (60.0 mph)
Torque11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 8500 RPM
TransmissiontypefinaldriveChain (final drive)
Valvespercylinder4

Other Specifications

ColoroptionsWhite/green
Factorywarranty1 year, parts 7 years
InstrumentsAnalogue
StarterElectric

Physical Measures & Capacities

Fuelcapacity6.50 litres (1.72 US gallons)
Overallheight1248 mm (49.1 inches)
Overalllength2137 mm (84.1 inches)
Overallwidth827 mm (32.6 inches)
Weightincloilgasetc141.0 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.

Other Years

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