14 August. Friday 2026
KSR GRS 125 - 2021 Specifications and Reviews
The 2021 KSR GRS 125 is an entry-level sport motorcycle ideal for new riders seeking an affordable, fuel-efficient machine. Powered by a modest 10.7 HP single-cylinder four-stroke engine, it delivers nimble handling and excellent economy at 43.5 km/l. Known for its lightweight sportiness and accessibility, this Euro 4-compliant 125cc bike excels as a practical commuter or stepping stone to larger sportbikes.
General information | |
| Category | Sport |
| Year | 2021 |
| Model | KSR GRS 125 |
| | |
Engine and Transmission Specifications | |
| Emission details | Euro 4 |
| Greenhouse gases | 53.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 2.30 litres/100 km (43.5 km/l or 102.27 mpg) |
| Driveline | SEmi-automatic |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel system | Carburettor |
| Power | 10.7 HP (7.8 kW) @ 9000 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 125.0 ccm (7.63 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tire | 130/70-17 |
| Front tire | 100/80-17 |
| Rear Suspension | Twin shocks |
| Front Suspension | Telescopic fork |
Physical measures and capacities | |
| Fuel capacity | 7.50 litres (1.98 US gallons) |
| Wheelbase | 1300 mm (51.2 inches) |
| Overall width | 720 mm (28.3 inches) |
| Overall length | 1970 mm (77.6 inches) |
| Overall height | 1110 mm (43.7 inches) |
| Power/weight ratio | 0.0715 HP/kg |
| Dry weight | 150.0 kg (330.7 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric & kick |
| Color options | White, Grey, Black |
Performance Profile & Rider Fit
10.7 hp
Peak Power
Best For
Track15%
City65%
Cornering40%
Daily Riding55%
Touring20%
Passenger20%
Rider Profile
| Best For | This is a beginner-friendly small-displacement machine, well suited to new riders or those on a learner license. |
| Purpose | Designed primarily for light urban commuting and basic learner-level sport styling rather than genuine performance riding. |
| Rider Fit | Its low weight and compact dimensions make it easy to manage for riders of almost any size or strength. |
| Character | A modest, approachable little sport-styled commuter with just enough pep for city streets and short jaunts. |
| Not Ideal For | This bike is not suited to riders seeking real highway speed, long-distance touring comfort, or off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 KSR GRS 125 is a sleek and stylish motorcycle that offers impressive performance for its class. With a 125cc engine, this bike is perfect for urban commuting and weekend rides. The handling is nimble and responsive, making it easy to navigate through city streets or twisty back roads. The bike’s modern design and comfortable seating position make it a great choice for riders of all experience levels. Overall, the 2021 KSR GRS 125 is a fantastic option for those looking for an affordable and reliable motorcycle. If you’re in the market for a new motorcycle, the 2021 KSR GRS 125 should definitely be on your radar. With its combination of sleek design, powerful 125cc engine, and agile handling, this bike is a standout in its class. Whether you’re a beginner rider or a seasoned veteran, the KSR GRS 125 offers a fun and practical ride that doesn’t break the bank. Plus, with its fuel-efficient engine, you’ll be able to enjoy plenty of miles on the road without constantly stopping for fuel. Don’t miss out on this impressive motorcycle option.Add a Comment
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