Yamaha R15 V4 BS7

Specifications

Yamaha R15 V4 BS7 Price in Bangladesh August 2025

The Yamaha R15 V4 BS7 is priced at ৳660,000 in Bangladesh. This sports bike is available in two striking color options: Metallic Grey and Intensity White. Pricing may vary slightly based on dealership offers, availability, and optional accessories.

The Yamaha R15 V4 BS7 stands out as a premium entry-level sports bike, offering an aggressive design, a powerful 155cc liquid-cooled engine, and cutting-edge technology. With its Deltabox frame, assist & slipper clutch, dual-channel ABS, and quick shifter, it delivers an exhilarating riding experience. Whether you’re a speed enthusiast or someone looking for a stylish, performance-focused machine, the R15 V4 BS7 is designed to impress.

Yamaha R15 V4 BS7 Specifications

Design

The Yamaha R15 V4 BS7 boasts an aggressive aerodynamic bodywork, inspired by Yamaha’s flagship YZF-R1. The sleek, sculpted fuel tank and sharp LED headlights give it a premium, race-inspired look. The split-seat design and three-part handlebar add to its sporty appeal.

Key Dimensions:

• Overall Length: 1,990 mm
• Overall Width: 725 mm
• Height: 1,135 mm
• Wheelbase: 1,325 mm
• Seat Height: 815 mm
• Ground Clearance: 170 mm
• Weight: 141 kg

Its lightweight build and compact dimensions make it easy to handle while ensuring stability at high speeds.

Engine

Powering the R15 V4 BS7 is a 155cc, liquid-cooled, single-cylinder, 4-stroke SOHC engine. With 18.1 BHP @ 10,000 RPM and 14.2 Nm torque @ 7,500 RPM, it delivers a thrilling performance, especially in the high RPM range.

Engine Highlights:

• Fuel Injection (FI) System for optimal fuel efficiency
• Variable Valve Actuation (VVA) for a broader powerband
• Assist & Slipper Clutch for smooth gear transitions
• 6-speed manual transmission
• Top Speed: 140 km/h (approx.)

The combination of VVA and fuel injection ensures responsive acceleration while maintaining good fuel efficiency.

Performance and Handling

Built on Yamaha’s Deltabox frame, the R15 V4 BS7 offers exceptional stability and agility. The USD front forks and linked-type Monocross rear suspension provide precise handling and comfort over rough roads.

• City Rides: The lightweight design and quick throttle response make it perfect for navigating traffic.
• Highway Performance: Excellent aerodynamics and high-speed stability ensure a confident ride on open roads.
• Cornering Ability: The low center of gravity and wide radial rear tire (140/70) provide superior grip in sharp turns.

Ergonomics and Comfort

The sporty riding posture may feel aggressive for some, but it’s well-balanced for performance. The split-seat setup offers decent cushioning for both rider and pillion.

• Handlebar & Footpeg Placement: Optimized for an aerodynamic tuck position.
• Seat Comfort: Suitable for city commutes and spirited rides but may feel stiff for long-distance touring.

Features and Technology

Yamaha has packed the R15 V4 BS7 with advanced technology to enhance the riding experience:

• Dual-Channel ABS: Prevents wheel lock-up, ensuring safer braking.
• Quick Shifter: Allows clutchless upshifts for seamless acceleration.
• Traction Control System: Enhances stability, reducing wheel slip on slippery surfaces.
• Y-Connect App Compatibility: Connects to your smartphone for call/SMS alerts, fuel consumption tracking, and maintenance updates.
• Digital Instrument Cluster: Displays speedometer, tachometer, gear position, fuel level, trip meters, clock, and real-time mileage.
• Track Mode & Street Mode: Adjusts the display for better track-day performance insights.

Additional Features

Apart from the performance-focused technology, the R15 V4 BS7 includes:

• Side Stand Engine Cut-off: Prevents the engine from starting if the side stand is down.
• LED Headlights & Tail Lights: Offers excellent visibility at night.
• Pass Light & Engine Kill Switch: Adds convenience and safety.

Mileage & Fuel Efficiency

With a fuel tank capacity of 11 liters, the Yamaha R15 V4 BS7 offers an impressive 40 km/l mileage.

• City Mileage: Around 35-38 km/l
• Highway Mileage: Can reach 40-42 km/l under optimal conditions

Compared to other 150cc sports bikes, the R15 V4 BS7 delivers one of the best fuel efficiency figures while maintaining strong performance.

Yamaha R15 V4 BS7 Review

The Yamaha R15 V4 BS7 has received positive reviews from riders who appreciate its race-inspired design, advanced features, and excellent handling.

On-Road Performance

• Acceleration & Power Delivery: Smooth and engaging, especially at higher RPMs.
• Braking Efficiency: The dual-channel ABS and disc brakes (282mm front, 220mm rear) provide strong stopping power.
• Suspension Comfort: The USD forks improve handling, but the stiff rear suspension may feel slightly uncomfortable on bumpy roads.

Rider Feedback

Many riders praise the quick shifter and traction control for providing a more refined riding experience. However, some mention that the aggressive riding posture may not be ideal for long rides.

Pros:

✔ Sporty and aggressive design
✔ Powerful 155cc engine with VVA
✔ Excellent handling with Deltabox frame
✔ Advanced features like traction control & quick shifter
✔ Impressive mileage for a sports bike

Cons:

✖ Aggressive riding posture may not suit everyone
✖ Slightly stiff rear suspension
✖ High price compared to competitors

Reasons to Buy

✔ If you want a track-ready sports bike with cutting-edge features
✔ If you prioritize performance and handling over comfort
✔ If you love Yamaha’s R-series styling
✔ If you want high fuel efficiency in a 150cc sports bike
✔ If you need reliable braking with dual-channel ABS

Should You Buy It

The Yamaha R15 V4 BS7 is an excellent choice for sports bike enthusiasts who value performance, style, and technology. While it may not be the most comfortable option for long tours, it excels in city riding, highway cruising, and track performance.

If you’re looking for an aggressive, feature-packed sports bike that offers great mileage, top-tier braking, and premium Yamaha engineering, the R15 V4 BS7 is a top contender.

FAQ

1. What is the top speed of the Yamaha R15 V4 BS7?

The official top speed is 140 km/h, though it may vary based on rider weight and road conditions.

2. Is the Yamaha R15 V4 BS7 suitable for daily commuting?

Yes, but the aggressive riding posture may not be ideal for long daily commutes. It performs well in city traffic and highway rides.

3. How does the fuel efficiency compare to other 150cc bikes?

With 40 km/l mileage, it offers one of the best fuel efficiencies in the sports bike category.

4. Does the R15 V4 BS7 come with Bluetooth connectivity?

Yes, it features Y-Connect App support, providing call/SMS alerts, fuel tracking, and maintenance reminders.

5. Is the R15 V4 BS7 comfortable for long rides?

While the seat cushioning is decent, the aggressive riding posture may cause discomfort on longer rides.