Here are some of your options in this budget range - 

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

1. BMW G 310 R

Inheriting the sporty genes of BMW S 1000 R, BMW G 310 R reflects a pure racing look. The titanium grey metallic of the engine area offers a modern finish with footrest plates and pillion passenger grips. Notable for its lightness and agility, BMW G 310 R handles not only urban roads efficiently but also tackles quick corners optimally.

• Approximate price: ₹2.5 lakhs onwards
• Engine displacement- 313cc
• Mileage- 30-30.3 kmpl
• Maximum speed- 143 km/hr
• Peak torque- 28Nm at 75000 rpm

2. TVS Apache RR 310

Next on the list of sports bikes under 2.5 lakhs is TVS Apache RR 310. Equipped with electronic throttle control (ETC), this sports bike offers superior performance on the track. The urban mode of this model, along with a multi-information race computer, enables motorists to adapt to both the racetrack as well as urban curves.

• Approximate price- ₹2.5 lakhs 
• Engine displacement- 312.2cc
• Maximum power- 
  • Sport and track mode - 25 kW at 9700 engine rpm (34 PS at 9700 engine rpm)
  • Urban and rain mode - 19 kW at 7600 engine rpm (25.8 PS at 7600 engine rpm)
• Peak torque-  
  • Sport and track mode - 27.3Nm at 7700 engine rpm
  • Urban and rain mode - 25Nm at 6700 engine rpm

3. Honda CB 300 R

Proceeding further, we will next focus on Honda CB 300 R, one of the best bikes under 250000. This model from Honda offers a balanced combination of handling, power and athlete comfort. Manufactured with a compact engine, Honda CB 300 R delivers top-notch power both around town and out on the highway.

• Approximate price: From ₹2.42 lakhs
• Engine displacement- 286cc
• Mileage- 30 kmpl
• Maximum power- 30 HP at 8000 rpm
• Peak torque- 27.4Nm at 6500 rpm

4. CF Moto 300 NK

Experience the balanced combination of poise and performance by welcoming CF Moto 300 NK in your garage. Its 300cc engine capacity, along with other advanced features, offers pure attraction and pure fun.

• Approximate price- ₹2.29 lakhs
• Engine displacement- 292.4cc
• Mileage- 33 kmpl
• Maximum power- 34 HP at 7200 rpm
• Peak torque- 20.5Nm AT 8800 rpm

5. KTM Duke 250

Want to experience the ultimate thrill of riding? Climb aboard the KTM Duke 250. This naked street fighter delivers maximum riding exhilaration and maximum user value under the price of ₹2.5 lakhs. Combining advanced technology, the lightweight KTM Duke 250 offers optimal handling from any terrain.

• Approximate price- ₹2.17 lakhs
• Engine displacement- 249cc
• Mileage- 30.8 kmpl
• Maximum power- 30 HP at 9000 rpm
• Peak torque- 24Nm at 7000 rpm

6. Royal Enfield Classic

Another bike that is ruling the hearts of riders is the Royal Enfield Classic. This bike rightly fits your budget and guarantees quality performance. Available in eleven variants, Royal Enfield Classic is powered by 346cc engine capacity and has a fuel tank of 13.5 litres.

• Approximate price- ₹2.17 lakhs
• Engine displacement- 346cc
• Mileage- 30-37 kmpl
• Maximum power- 19.1bhp at 5250 rpm
• Peak torque- 28Nm at 4000 rpm

7. KTM RC 200

Next, we have picked up KTM RC 200 in our quest of searching super bikes under 2.5 lakhs. Falling under the category of superbike, KTM RC 200 paves the way for KTM's ready-to-race philosophy. The 200cc engine guarantees both superior performance and improved mileage.

Moreover, it’s premium components like multi-functional digital display, integrated blinkers enhance the riding experience and make the efficient KTM RC 200 an excellent value for money motorcycle.

• Approximate price- ₹2.04 lakhs
• Engine displacement- 200cc
• Mileage- 35 kmpl 
• Maximum power- 25 PS at 10000 rpm
• Peak torque- 19.2Nm at 8000 rpm

8. Java Perak Bobber

One of the most beautiful and elegant-looking bikes under ₹2.5 lakhs is Java Perak Bobber. It is powered by a 334cc engine and is available in one variant. Its appealing look and design are guaranteed to attract riders looking for stylish bikes under 2.5 lakhs.

• Approximate price- ₹1.97 lakhs
• Engine displacement- 334cc
• Mileage- 34.05 kmpl
• Maximum power- 30 HP
• Peak torque- 31Nm

9. Bajaj Dominar 400

If you long for off-road highway terrain drive, then enhance your riding experience within a budget of ₹2.5 lakhs with Bajaj Dominar 400. Its 373.3cc DOHC engine enables you to pick up the speed from 0 km to 100 km in just 7.1 seconds. Dominate the road with a unique graphic scheme of Bajaj Dominar 400.

• Approximate price- ₹1.92 lakhs
• Engine displacement- 373cc
• Mileage- 29 kmpl
• Maximum power- 40 PS @ 8560 rpm
• Peak torque- 35Nm @ 7000 rpm

10. Royal Enfield Himalayan

If adventure riding is your game, then embrace the versatile performance of Royal Enfield Himalayan. Whereas its long-travel suspensions deliver a perfect harmony on both roads and uneven terrain. Its perfect seat height and handlebars ensure a comfortable upright seating position (whether you choose to sit or stand). You can enjoy riding with this pure bliss for under just ₹2.5 lakhs.

• Approximate price- ₹1.66 lakhs
• Engine displacement- 411cc
• Mileage- 36 kmpl
• Maximum power- 24.6 PS at 6500 rpm
• Peak torque- 32Nm at 4000-5000 rpm