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All Bikes/Bsa/Bantam 350
Bsa Bantam 350
Naked

Bsa Bantam 350

The Bsa Bantam 350 is a naked, produces 28.7 bhp at 7700 rpm and weighs 185 kg.

28.7 bhp at 7700 rpm

Pouvoir

21.8 ft-lb at 6000 rpm

Torque

185 kg

Poids

Nue

Corps

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🔧 Service Schedule & Parts

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📍 What's due on yours?
Classic Legends revival (2025-)
Service item Every Typical cost Parts
🛢️ Engine oil + oil filter 6,000 km / 3,500 mi or 6 mo $30-55 🛢️ Buy →   ⚙️ Buy →
🌬️ Air filter 12,000 km / 7,500 mi 🌬️ Buy →
⚡ Spark plugs 10,000 km / 6,000 mi ⚡ Buy →
🔧 Valve clearance check 12,000 km / 7,500 mi $80-150
🔗 Chain & sprockets 25000-35000 km (replace) $60-110 🔗 Buy →
🛑 Brake pads 15000-25000 km $30-60 🛑 Buy →
💧 Brake fluid 24,000 km / 15,000 mi or 2 yr
🧊 Coolant 24,000 km / 15,000 mi
🛞 Tires 12000-18000 km $140-240 🛞 Buy →
🔩 Major service 24,000 km / 15,000 mi $150-280
💰 Annual upkeep ~$180-320 🔩 Reliability 7/10 334cc liquid-cooled single retro; cheap, simple servicing shared with Jawa/Yezdi platform

Video Review

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Ce que les acheteurs doivent savoir

💰

Most Affordable In Class

At £3,499, the BSA Bantam undercuts pretty much all the competition, being £400 cheaper than the Royal Enfield HNTR and £500 less than the Honda GB350S.

⚙️

Liquid-Cooled Single Cylinder

The Bantam is powered by a Euro 5+ compliant 334cc liquid-cooled single-cylinder engine, making it the most powerful engine in its class according to BSA.

🛑

ABS Braking System

The Bantam features a 320mm front disc with a twin-pot Bybre caliper and a 240mm rear disc, both equipped with ABS that cuts in gently but effectively.

Top 10 Accessories

Curated picks for the Bsa Bantam 350 — owned, ridden, recommended.

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Problèmes courants

🔥 2 CRITICAL
🔥Two-stroke engine seizure from neglect SERIOUS

Kick it over, listen for grinding or tight rotation

Fix cost: $150-$400
⚠️Gearbox oil leaks and worn seals MODERATE

Check primary chaincase and gearbox for oil weeping

Fix cost: $50-$150
🔥Magneto failure or weak spark SERIOUS

Test spark strength, check points and condenser condition

Fix cost: $80-$250
⚠️Corroded or cracked fuel tank MODERATE

Inspect tank interior for rust flakes or pinhole leaks

Fix cost: $60-$200

Liste de contrôle préalable à l'achat

Confirm engine turns freely by hand
Check for strong consistent spark
Inspect frame for cracks or repairs
Verify correct oil mix ratio used

Fragile but charming, needs attentive regular maintenance

Full Specifications

Engine Power 28.7 bhp at 7700 rpm
Torque 21.8 ft-lb at 6000 rpm
Weight 185 kg (408 lbs)
Type Naked
Fairing No Fairing (Naked)

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Community Reviews

Discussion

Frequently Asked Questions

What are common problems with the Bsa Bantam 350? +

Two-stroke engine seizure from neglect: Kick it over, listen for grinding or tight rotation (serious) | Gearbox oil leaks and worn seals: Check primary chaincase and gearbox for oil weeping (moderate) | Magneto failure or weak spark: Test spark strength, check points and condenser condition (serious)

What is the horsepower of the Bsa Bantam 350? +

The Bsa Bantam 350 produces 28.7 bhp at 7700 rpm, with 21.8 ft-lb at 6000 rpm of torque.

Is the Bsa Bantam 350 good for beginners? +

Yes — the Bsa Bantam 350 is a reasonable choice for new riders (28.7 hp is manageable), weighing 185 kg.

Is the Bsa Bantam 350 reliable? +

Owners report 2 critical issues to watch for on the Bsa Bantam 350, notably: Two-stroke engine seizure from neglect (Kick it over, listen for grinding or tight rotation). Buy with a pre-purchase inspection.

Is the Bsa Bantam 350 good for daily use? +

Suited for daily naked use.

What is the seat height of the Bsa Bantam 350? +

The Bsa Bantam 350 has a seat height of 800mm (31.5 in). Most riders 170 cm+ will sit comfortably flat-footed.

What gear should I buy for a Bsa Bantam 350? +

Motoryk has curated a Top 10 gear list specifically for the Bsa Bantam 350, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/bsa/bantam-350/top10. Each pick is matched to this bike's spec.