Note: Prices mentioned here reflect the ex-showroom prices in Delhi.

1. CF Moto 650 NK

One of the best super bikes under 4 lakhs is the CF Moto 650 NK. Although relatively new to the Indian automobile market, this mid-range model is remarkable for its streamlined body design upon a lightweight chassis. It features a digital instrument cluster, LED headlight, 17-inch alloy wheels, and LED tail lamp. Additionally, it comprises a mono shock in the rear and telescopic forks at the front. It comes in only 1 variant that is available in 2 colours.

Price: ₹3.99 lakhs onwards

Engine specifications:

• Variant(s): Liquid cooled, 2-cylinder inline, 8-valve, DOHC engine
• Displacement: 649.3cc
• Mileage: Up to 21 kmpl
• Engine power: 61.18 PS
• RPM: 9000
• Top speed: 180 km/hr
• Transmission: 6-speed manual
• Compliance: BS6 standard

2. Kawasaki Ninja 300

Probably the most sought-after and fastest sports bike under 4 lakhs in India, the new Ninja 300 is available in 3 new colour variants, Ebony, Lime Green, and Candy Lime Green. The design of this model continues to replicate its preceding version, sporting a similar LED tail light, split halogen headlights, and bulb-type indicators. It also features a 140-section rear tyre and a 110-section front tyre, both with 17-inch rims.

Price: ₹3.18 lakhs onwards

Engine specifications:

• Variant(s): Liquid cooled, 4-stroke parallel twin engine
• Displacement: 296cc
• Mileage: Up to 32.1 kmpl
• Engine power: 38.88 PS
• RPM: 11000
• Top speed: 192 km/hr
• Transmission: 6-speed manual
• Compliance: BS6 standard

3. KTM 390 Adventure

The latest version of the KTM 390 Adventure features a 19-inch front and a 17-inch rear alloy wheel. Other notable features on its exterior include an adjustable windshield and an all-LED lighting system. 

This entry-level tourer from the Austrian brand also facilitates smartphone pairing, sporting full-colour TFT screen, and a 12V charging port.

Price: ₹3.10 lakhs onwards

Engine specifications:

• Variant(s): Single cylinder, 4-stroke, 4 V DOHC engine
• Displacement: 373.2cc
• Mileage: Up to 33.22 kmpl
• Engine power: 43.5 PS
• RPM: 7000
• Top speed: 155 km/hr
• Transmission: 6-speed manual
• Compliance: BS6 standard

4. Royal Enfield Continental GT 650

If you are looking for a more standard bike under 4 lakhs, the Continental GT 650 can be a good option. It sports the signature design of a Royal Enfield bike and employs a dual cradle frame. It features a regular bulb in its indicators, headlights, and tail lights. 

The model also comes with a single seat with a race cowl, wheels with black spokes, and clip-on handlebars. Other notable features include a digital display for fuel gauge and odometer, and a twin-pod analogue speedometer unit. 

Price: ₹2.91 lakhs onwards

Engine specifications:

• Variant(s): Parallel twin, 4-stroke, single overhead cam, air/oil cooled engine
• Displacement: 648cc
• Mileage: Up to 27 kmpl
• Engine power: 47.65 PS
• RPM: 7150
• Top speed: 161 km/hr
• Transmission: 6-speed manual
• Compliance: BS6 standard

5. KTM RC 390

Another contender for the fastest bike under 4 lakhs in India, KTM RC 390, is equipped with ride-by-wire technology, a slipper clutch, twin-projector headlights, and all-digital LCD instrumentation. The model is built on a signature KTM trellis frame and is remarkable for its exceptional handling. Buyers can get the RC 390 in 2 colour variants.

Price: ₹2.60 lakhs onwards

Engine specifications:

• Variant(s): Single cylinder, 4 valve, liquid cooled, FI, DOHC engine
• Displacement: 373.3cc
• Mileage: Up to 28.4 kmpl
• Engine power: 43.5 PS
• RPM: 9000
• Top speed: 170 km/hr
• Transmission: 6-speed manual
• Compliance: BS6 standard

6. TVS Apache RR310

The TVS Apache RR310 has always been a great sports bike under 4 lakhs, and now with a BS6 compliant engine and feature offerings, it offers some tough competition to the Kawasaki Ninja 300. It is a flagship offering from the brand available in 2 colour variants, Racing Red and Titanium Black. 

The model offers 4 ride modes- Rain, Sport, Urban, and Track, with 2 different power maps. The launch schedule of its 2021 version has been disrupted due to the pandemic. Notable features in this variant include a digital console, 5-inch TFT coloured display, instrumental cluster, and SmartXonnect Bluetooth Connectivity.

Price: ₹2.49 lakhs onwards

Engine specifications:

• Variant(s): Single cylinder, 4-stroke, 4-valve, reverse inclined DOHC, SI engine
• Displacement: 312.2cc
• Mileage: Up to 34.45 kmpl
• Engine power: 34 PS
• RPM: 9700
• Top speed: 160 km/hr
• Transmission: 6-speed manual
• Compliance: BS6 standard

7. Bajaj Dominar 400

The latest Bajaj Dominar 400 comes with features similar to those of the KTM 390 Duke, making it another best sports bike under 4 lakhs. Notable specifications of this model include a powerful LED headlight with additional LED illumination bits, a front radial brake calliper, a DOHC setup, and a chunky USD fork. 

It also features 2 digital information panels, comprising an average fuel consumption indicator, speedometer, fuel gauge, side-stand warning, and tachometer. The Dominar 400 also comprises 17-inch alloy wheels, while its body sports attractive graphics.

Price: ₹2.07 lakhs onwards

Engine specifications:

• Variant(s): Single cylinder, 4 stroke, DOHC, 4 valve, liquid cooled, triple spark, FI engine 
• Displacement: 373.3cc
• Mileage: Up to 27 kmpl
• Engine power: 40 PS
• RPM: 8800
• Top speed: 148 km/hr
• Transmission: 6-speed manual
• Compliance: BS6 standard

8. Honda Hness CB350

The Hness CB350 can be the best bike under 4 lakhs in the cruiser category. It sports a retro design and comes with a dual-tone colour scheme. The model features an all-LED lighting system and a semi-digital smartphone-compatible instrument cluster with the Honda Smartphone Voice Control System. 

Other notable specifications include Honda Selectable Torque Control (HSTC), and front fork and twin rear shock absorbers.

Price: ₹1.86 lakhs onwards

Engine specifications:

• Variant(s): 4-stroke SI engine
• Displacement: 348.36cc
• Mileage: Up to 45.8 kmpl
• Engine power: 21.07 PS
• RPM: 5500
• Top speed: 125 km/hr
• Transmission: 5-speed manual
• Compliance: BS6 standard

9. Royal Enfield Meteor 350

Another notable cruiser bike under 4 lakhs, the latest Meteor 350, comes in 3 variants Stellar, Fireball, and Supernova, each available in a variety of colour options. This model sports a circular LED DRL around the headlight, LED tail lamp, semi-digital instrument console with smartphone compatibility, and a switchgear-mounted USB charging port. 

To offer better stability, the Meteor 350 also comes equipped with bulkier tyres with 19-inch and 17-inch wheel rims in the front and rear, respectively.

Price: ₹1.86 lakhs onwards

Engine specifications:

• Variant(s): 4-stroke SI engine
• Displacement: 348.36cc
• Mileage: Up to 45.8 kmpl
• Engine power: 21.07 PS
• RPM: 5500
• Top speed: 125 km/hr
• Transmission: 5-speed manual
• Compliance: BS6 standard

10. Suzuki Gixxer SF 250

The most affordable ₹4 lakhs sports bike on this list is the Suzuki Gixxer SF 250. It sports a European design, very similar to that of its predecessor Gixxer SF. For better colour options, you can check out the Gixxer SF 250 MotoGP edition. 

The Gixxer SF 250 comes with LED head and tail lamps, a fully digital instrument cluster, and 17-inch machine-finished alloy wheels. It also comprises a 12V 6 Ah battery and has a ground clearance of 165 mm.

Price: ₹1.78 lakhs onwards

Engine specifications:

• Variant(s): 1-cylinder, 4-stroke, oil cooled engine
• Displacement: 249cc
• Mileage: Up to 35 kmpl
• Engine power: 26.5 PS
• RPM: 9300
• Top speed: 150 km/hr
• Transmission: 6-speed manual
• Compliance: BS6 standard