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2024 Sinnis GPX 125 Price in India, Specs, Mileage, & Top Speed

Sinnis GPX 125

Sinnis GPX

Rs 1.40 – 1.45 Lakh
Expected Ex-Showroom Price

Check VariantsView Images

Sinnis GPX 125 Summary

The Sinnis GPX 125 is a supersport bike offered by the Brighton-based manufacturer. With all the sharp edges and race-inspired styling, this sports bike undeniably looks captivating. It is fitted with a single-cylinder, liquid-cooled, fuel-injected engine that cranks out close to 12.7 horsepower. The GPX 125 gets a 6-speed transmission and it is armed with plenty of features. It is available in only one variant but it gets two colour schemes to choose from.

Sinnis GPX 125 Key Specifications

Engine Capacity124.2 cc
Power12.7 hp @ 9,500 rpm
Torque10.67 Nm @ 7,500 rpm
Mileage41 kmpl
Weight158 kg
Seat Height816 mm

Sinnis GPX 125 Price in India and Variants

Variant Expected Ex-Showroom Price
GPX 125 Carbon BlackRs 1.40 – 1.45 Lakh
GPX 125 Ultimate GreyRs 1.40 – 1.45 Lakh

Sinnis GPX 125 Colours and Images

(Click on the Image to Enlarge)

Key Features

  • Powerful Twin LED Headlights
  • Sleek LED DRLs and Taillight
  • Fully Digital Colour Instrument Console
  • Tubular Steel Frame
  • Clip-On Handlebars
  • Sporty Stepped Up Split Seats
  • 48 mm Upside Down Telescopic Forks
  • Link-Actuated Rear Mono-Shock Absorber
  • Hydraulic Front and Rear Disc Brakes
  • Combined Braking System
  • Single Cylinder Liquid Cooled Engine
  • Euro 5 Emission Compliant
  • ECU Controlled Fuel Injection
  • 6-Speed Transmission
  • ECU Controlled Ignition System and Electric Starter
  • Alloy Wheels
  • Wide Tubeless Tyres

Pros and Cons


  • Sporty and Aggressive Design
  • Liquid Cooled and Fuel Injected Engine
  • 6-Speed Transmission
  • Powerful Disc Brakes
  • Sporty Riding Ergonomics
  • LED Lighting and Digital Instrument Console


  • Misses out on ABS
  • Slightly Heavier Compared to Rivals
  • India Launch Uncertain

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Sinnis GPX 125 Overview

Design and Styling

The GPX 125 is undeniably an attractive machine, on account of its sharp and aggressive design. What catches your attention is its unique LED headlights configuration that are positioned near the side pods of the fairing. Its compact tail section houses a stylish integrated LED taillight and a pair of LED blinkers. The Sinnis GPX 125 is offered in two colour options, carbon black and ultimate grey. The sleek fully faired body-work of this sports bike makes it aerodynamically efficient and race-ready. This Sinnis sports bike takes aggressiveness to a whole new level in terms of design and it is definitely a head turner.

Engine, Gearbox, and Performace

Sinnis GPX 125 is powered by a 124.2cc single-cylinder, DOHC, four-stroke engine. It utilizes an ECU-controlled fuel injection system and it gets dual overhead camshafts with 4-valves. The engine is liquid-cooled and runs on a compression ratio of 12:1. The Sinnis GPX 125 produces 12.7 hp of peak power at 9,500 rpm and 10.67 Nm of peak torque at 7,500 rpm. Unlike the low-end 125c bikes, it comes with a full-size 6-speed gearbox that works smoothly. Despite being underpowered compared to its Japanese rivals, it manages to clock a top speed of 115 kmph on the speedometer. The GPX 125 delivers an average fuel economy of 41 kmpl making it a good choice for daily commuting.

Suspension and Brakes

Instead of going with traditional telescopic forks to save manufacturing costs, Sinnis has equipped this sports bike with premium inverted forks. At the rear, the GPX 125 employs a link-actuated mono-shock absorber with preload adjustment. It provides razor-sharp handling and solid stability even at triple-digit speeds. The braking duties on this supersport are carried out by a 276 mm hydraulic disc on the front wheel and a 220 mm hydraulic disc on the rear wheel. Most of the premium 125cc sports bikes are equipped with ABS but the Sinnis GPX 125 comes with a combined braking system. CBS makes the braking much more convenient and provides a safety blanket for beginners.

Chassis and Dimensions

The Sinnis GPX 125 is built on a tubular steel frame and it gets sporty clip-on handlebars. The ergonomic triangle has been optimized to provide an aggressive riding posture. It has a short wheelbase of 1,350 mm and its total length is 2,020 mm. Compared to the premium 125cc sports bike, the GPX 125 is slightly heavier and it weighs around 158 kg. It has a fuel tank capacity of 12 litres that should provide more than 390 km of riding range. Its seat height is 816 mm and it offers a ground clearance of 150 mm.


It is equipped with 17-inch alloy wheels and wide-tubeless tyres. The GPX 125 rides on a 100/80-17 tyre up front and a 140/70-17 tyre at the rear. It features a fully digital TFT instrument cluster that displays a lot of information without being cluttered. Its colour dashboard looks pleasing and it is also easy to read. The GPX 125 comes with a split stepped seat and its footpegs are painted in golden colour. This sports bike comes with a full LED lighting system right from headlights to blinkers like the New Benelli 180S.

Sinnis GPX 125 Price in India and Launch Date

The GPX 125 is currently available in the United Kingdom only. As of now, the brand has not shown any interest in entering the Indian market. Considering the immense popularity of entry-level sports bikes in India, the Brighton-based brand enter the Indian market in future. The Sinnis GPX 125 price in India is expected to be around Rs 1.40 to 1.45 Lakh. Once it is launched in India, it will compete against the KTM RC 125, Yamaha R15 V4, and Suzuki Gixxer SF.

Our Verdict on the Sinnis GPX 125

In the design and looks department, Sinnis has outdone its competitors with the GPX 125. This sports bike looks ravishingly attractive. It comes with a compact single-cylinder motor that produces 12.7 hp power making it A1 compatible. Though it is not as refined and powerful as its Japanese rivals it still manages to deliver a decent performance. Even with all the sporty reputation, it offers a surprisingly good fuel economy of 41 kmpl. It is equipped with USD forks, LED headlights, and disc brakes on both ends like the premium bikes in this segment. The Sinnis 125 GPX 125 is a fantastic sports bike that offers a great package of style, performance, and equipment at an attractive price tag.

Sinnis GPX 125 Specifications

Engine and Transmission

Engine TypeSingle-Cylinder, 4-Stroke, DOHC, 4-Valves
Engine Displacement124.2 cc
No. of Cylinder1
Valves Per Cylinder4
Compression Ratio12:1
Bore 58 mm
Stroke47 mm
Fuel Supply ECU Controlled Fuel Injection
Starter SystemElectric
IgnitionECU Controlled
Lubrication SystemWet Sump
Cooling SystemLiquid Cooling
Emission Compliance Euro 5
ClutchWet, Multi-Plate
Final DriveChain

Power, Mileage, and Top Speed

Max Power 12.7 hp @ 9,500 rpm
Max Torque 10.67 Nm @ 7,500 rpm
Mileage41 kmpl
Top Speed115 kmph
Riding Range 396 km (Estimated)
0-100 km/h16-17 sec (Estimated)

Chassis and Suspensions

ChassisTubular Steel Frame
Front Suspension48 mm Telescopic Inverted Forks
Rear Suspension Swingarm Link Actuated Mono-Shock Absorber

Brakes, Wheels, and Tyres

Front Brake TypeSingle Hydraulic Disc
Rear Brake TypeSingle Hydraulic Disc
Front Brake Size276 mm
Rear Brake Size220 mm
ABS/CBSCombined Braking System (CBS)
Wheel TypeAlloy Wheels
Front Wheel Size 17 Inch
Rear Wheel Size 17 Inch
Tubeless TyresYes
Radial TyresNo
Front Tyre Size100/80-17
Rear Tyre Size140/70-17

Dimensions, Weight, and Capacity

Length2,020 mm
Width747 mm
Height1,140 mm
Wheelbase 1,350 mm
Kerb Weight158 kg
Fuel Tank Capacity 12 litres
Oil Tank Capacity1.2 litres
Seat Height 816 mm

Electricals and Lighting

Battery TypeDC Type, Maintenance Free
Battery Capacity12V
HeadlightTwin LED
Taillight LED
Turn IndicatorsLED
Daytime Running Lamp (DRL)Yes
Pass Light SwitchYes
Auto Headlamps On (AHO)Yes

Instrument Console Features

Console Display TypeColour Digital LCD Console
Speedometer Digital
No. of Trip Meters2
Fuel Gauge Digital
Digital ClockYes
Low Fuel IndicatorYes
Side Stand IndicatorNo
Low Battery Indicator No
Gear Position IndicatorYes
Engine Temperature IndicatorYes
ABS Warning Light No
Gear Shift LightYes
Service Reminder Yes

Comfort and Convenience Features

Electric Starter Yes
Engine Kill SwitchYes
Seat TypeSplit Step-Up Seats
Stepped Seat Yes
Pillion Seat Yes
Pillion Footrest Yes
Pillion Grabrails Yes
Underseat Storage No

Sinnis GPX 125 FAQs

What type of engine does the Sinnis GPX 125 come with?

The GPX 125 comes with a single-cylinder, four-stroke engine with liquid cooling and ECU-controlled fuel injection.

What is the weight of the GPX 125?

This sports bike has a kerb weight of 158 kg in road-ready condition.

Does the GPX 125 come with ABS?

No, it misses out on ABS, instead, it is fitted with a combined braking system.

How fast does a Sinnis GPX 125 go?

The GPX 125 has a top speed of 115 kmph.