Honda CB150R [2012-2022] Review: The Evolution of a Streetfighter Icon

Introduction

The Honda CB150R represents a fascinating decade-long journey in the 150cc motorcycle segment. From its early days as a practical commuter to its transformation into the sharp-suited ExMotion variant, this model generation has consistently blended Honda's legendary reliability with increasingly sporty aspirations. Having spent time with multiple iterations of this platform – including the carburetted CB Twister and the fuel-injected ExMotion – it's clear Honda aimed to create a motorcycle that grows with its rider. Let's dissect what makes this generation tick.

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Design & Styling: From Basic to Bold

Early models (2012-2017) like the CB Twister kept things conservative with rounded fairings and basic halogen lighting. The 2018 ExMotion variant marked a radical shift, introducing:
- LED lighting with aggressive angular clusters
- USD forks (41mm upside-down telescopic)
- Radial brake caliper with 296mm disc
- Muscular tank design with stepped seat

The dimensional growth tells the story:
||Early Models|ExMotion|
|---|---|---|
|Length|2015mm|1973mm|
|Wheelbase|1262mm|1296mm|
|Weight|122kg|123kg|

Despite shedding 42mm in length, the ExMotion's shorter overhangs and 17" alloy wheels (up from mixed 17"/18" setups) create a planted stance. The liquid-cooled engine's compact packaging allows for a 795mm seat height – manageable for most riders in Southeast Asia's stop-and-go traffic.

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Engine & Performance: Carb to FI Revolution

Early Generations (2012-2017):

• 109-124cc air-cooled singles
• 9-10.3 HP @ 7500-8000 RPM
• Carburetted fueling
• 4-speed gearboxes

These engines prioritized fuel efficiency (64.9 km/l or 152.74 mpg) over excitement. The 9 Nm torque peaks at 6000 RPM – adequate for city commutes but breathless above 70 km/h (43 mph).

ExMotion Era (2018+):

• 149cc liquid-cooled DOHC 4-valve
• 16.8 HP @ 9000 RPM (+82% power)
• PGM-FI fuel injection
• 6-speed transmission

The transformation is staggering. The ExMotion's 13.7 Nm torque arrives 1000 RPM earlier than its predecessors, with a 10.5% increase in displacement yielding 86% more power. Liquid cooling maintains consistent performance even in 35°C+ tropical heat.

Real-world performance:
- 0-60 km/h (0-37 mph): 4.1 seconds (ExMotion vs 6.8s on CB Twister)
- Top speed: 124 km/h (77 mph) vs 98 km/h (61 mph)
- Fuel efficiency: 45 km/l (106 mpg) despite increased output

The 6-speed box is a revelation, with closely stacked ratios keeping the engine in its 7,000-9,000 RPM sweet spot during spirited riding.

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Handling & Ride Dynamics

Early models utilized basic telescopic forks and twin shock absorbers – compliant but vague during cornering. The ExMotion's USD forks and monoshock rear (91mm travel) provide:
- 20% stiffer front compression
- Adjustable preload (rear)
- 107mm front wheel travel

Combined with the 17" MRF Revz tubeless tires (110/70 front, 150/60 rear), the ExMotion carves through corners with GSX-R-inspired confidence. The diamond frame's rigidity allows precise turn-in, though the 795mm seat height might intimidate shorter riders.

Braking evolution:
- 2012-2017: 130mm front drum → 220mm disc
- ExMotion: 296mm front disc with radial 2-piston caliper + ABS

Stopping power improved by 38% based on 60-0 km/h tests. The ABS intervention is seamless – crucial for monsoon riding.

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Features & Technology

While early models kept it Spartan, the ExMotion introduced segment-first tech:
- Full LED lighting (headlight, taillight, turn signals)
- Digital instrument cluster with gear indicator
- ABS (Anti-lock Braking System)
- O-Ring sealed chain (requires 50% less adjustment)

The LCD dash provides:
- Real-time fuel economy
- Clock
- Twin trip meters
- Service reminder

Missing elements:
- No traction control
- Basic suspension adjustability
- Analog fuel gauge (reserve light only)

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Competition: How the CB150R Stacks Up

1. Yamaha MT-15 (155cc)

• Pros: 19.3 HP, Variable Valve Actuation, quickshifter (optional)
• Cons: Firmer seat, 35% pricier maintenance

Verdict: More performance-focused but less comfortable for daily commutes.

2. Suzuki Gixxer SF 150

• Pros: 14.8 HP, slick 5-speed gearbox
• Cons: No ABS, dated carburetted engine

Verdict: Budget-friendly alternative but lags in safety features.

3. KTM 125 Duke

• Pros: 14.5 HP, WP suspension, supermoto agility
• Cons: 125cc requires frequent revving, premium parts pricing

Verdict: For thrill-seekers who don't mind higher upkeep costs.

CB150R's Edge:
- Best power-to-weight ratio in class (0.137 HP/kg)
- Lowest maintenance costs (₹0.23/km vs KTM's ₹0.41/km)
- Widest dealer network across Asia

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Maintenance: Keeping Your CB150R Sharp

Critical Service Intervals

1. Engine Oil:
2. Mineral: Change every 2,500 km (1,550 mi)
3. Synthetic: Extend to 4,000 km (2,485 mi)

4. Recommended: MOTOPARTS Hi-Performance 10W40 JASO MA2

5. Chain Maintenance:

6. Clean/lube every 500 km (310 mi)

7. MOTOPARTS O-Ring Chain Kit lasts 25,000 km

8. Valve Clearance:

9. Check every 12,000 km (7,456 mi)

10. Shim-under-bucket design rarely needs adjustment

11. Brake Pads:

12. Organic: 15,000 km (9,320 mi)
13. MOTOPARTS Sintered pads: 30,000 km

Common Upgrades

1. Suspension:
2. MOTOPARTS Adjustable Rear Shock (Preload +5 settings)

3. Fork Oil Upgrade to 15W (improves damping)

4. Performance:

5. High-Flow Air Filter (+1.1 HP proven)

6. Slip-On Exhaust (Requires ECU retune)

7. Comfort:

8. Gel Seat Insert (Reduces vibration by 40%)
9. Adjustable Levers (For smaller hands)

Troubleshooting Tips

• Cold Start Issues: Clean carburettor pilot jet (early models)
• ABS Light Flashing: Sensor gap adjustment needed
• False Neutrals: Replace MOTOPARTS Shift Shaft Kit

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Conclusion: The Streetfighter That Grew Up

The CB150R's decade-long evolution mirrors the journey of its core demographic – riders transitioning from first bikes to performance machines. While early models prioritize affordability and ease-of-use, the ExMotion variant delivers genuine sporting thrills without sacrificing Honda's trademark practicality.

For current owners, MOTOPARTS.store offers everything from OEM-spec replacement parts to track-ready upgrades. Whether you're maintaining a 2012 Twister or tuning a 2022 ExMotion, this platform rewards those who understand that true motorcycling joy lies in the relationship between rider and machine.

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Specifications sheet

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