Sinnis Terrain Header
Sinnis Terrain

Let Your Adventure Begin
From only £2589

The Sinnis Terrain 125cc speaks for itself when it comes to design. We wanted to create an adventure motorcycle, more than capable on the roads and byways of the countryside to allow the rider the full experience of freedom & exploration. As seen on Adventure Bike TV, accept no substitute to the Terrain

  • Dual Sport

  • Built for Adventure

  • 5 Star Reviews

Sinnis Terrain

Sinnis Terrain
Let Your Adventure Begin

Available Colours

Satin Silver
Rosso Red
Sinnis Terrain Slider

Power and Style

The Terrain is a 125cc learner legal machine with the accent on quality and mile after mile reliability. Employing an 11.2hp engine, the Terrain has the ability to keep fuel usage low, whilst not straining the engine internals over long distances – the results of this are superb longevity and dependability as well as power on demand throughout the engine’s range.

Sinnis Terrain Slider

Protection and Portability

The Sinnis Terrain is designed to cope with everyday open world travel, and has an enhanced rider crash bar protection system, to help keep you safe on rough surfaces, whilst the 280mm unified brakes easily cope with stopping you in a hurry. A fuel tank capacity of 14litres combined with achievable 100mpg means you spend more time enjoying the ride, and less time filling up.

Larger 48 litre Luggage available for only £70 +vat

Sinnis Terrain Slider

Let Nothing Stop You

Previously the realms of adventure motorcycling were only attainable by the privileged few. The Sinnis Terrain redefines this genre allowing new riders the ability to explore and enjoy their surroundings on an affordable, stylish and extremely economical motorcycle. A handy USB port for navigation and charging along with a 66.5 litre luggage capacity grants access to a whole new world of learner legal opportunities.

Specifications and Technical Details


Model Name:
Sinnis Terrain


Max Power:
8.3Kw / 11.2bhp


ZS 125
Engine Type:
Single Cylinder
Engine Stroke:
Engine Cooling:
Air Cooled
125 cc
Gear Type:
1 Down, 4 Up - 5 speed
Drive Type:
Start Type:
Fuel Delivery:
Delphi engine management, EFI system

Braking System

Front Brake:
Hydraulic Disc
Rear Brake:
Hydraulic Disc


Front Tyre:
100/80-17 Mag style wheel
Rear Tyre:
120/80-17 Mag Style Wheel
Tyre Specifics:
Tubeless, 17 inch
Front Suspension:
Telescopic Forks
Rear Suspension:
Mono Shock


Seat Height:
Handlebar Width:

The Engine.

The Sinnis Terrain Shares the same power plant as the Sinnis Hoodlum and the RSX models of motorcycle. Although geared and managed differently to its cousins, the engine itself has a 2 valve head and is a single cylinder producing 11.2hp with of torque and mated to a 5 speed transmission with a wet multiplate clutch.

Fuel economy of 80mpg is easily achievable around town or nearer 100mpg extra urban, whilst power delivery is incredibly smooth thanks to the engine management system and fuel injection producing excellent power along with low emission output

ZS 125
Find a Dealer

Find your local Sinnis Dealer

If you are ready to make a purchase or simply wish to see a Sinnis model in person and find out more, use our interactive map to find your nearest Sinnis dealer.

Find a Dealer
Why Buy Sinnis

Why Buy Sinnis

We are a small team based in Brighton UK, all of whom have a passion about the brand and motorcycling in general, this sets us apart from others...

Find out Why
Warranty Information

The Sinnis Warranty

To protect you against the cost of replacement parts should something unexpectedly go wrong, all Sinnis machines come with a 12 or 24 month warranty as standard.

Find out More

Models in pictures are subject to change without notice and may have optional extras equipped