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BSA350 Thunderbolt

2026

Power
28.8hp
@ 8,000 rpm
Torque
29.6Nm
@ 5,800 rpm
Weight
185kg
wet
Engine
334cc
1 cyl · single-cylinder , 4 strokes
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The BSA 350 Thunderbolt is listed for 2026, in 1 version. Latest version (2026): 334 cc, 28.8 hp, 29.6 Nm, and 185 kg.

Engine

Engine
single-cylinder , 4 strokes Injection Cooling system : liquid 2 ACT 4 valves per cylinder 334 cc 29.16 ch (28.80 hp) to 8,000 rpm 3 mkg (29.56 Nm) to 5,800 rpm
Displacement
334 cc
Cylinders
1
Configuration
single-cylinder , 4 strokes
Cooling
liquid-cooled
Transmission
6 stage gearbox , manual Secondary by chain
Gears
6
Final drive
chain

Performance

Power
28.8 hp
Power (metric)
Not available
Peak power at
8,000 rpm
Torque
29.6 Nm
Peak torque at
5,800 rpm

Chassis

Front suspension
Reverse telescopic hydraulic fork, 41 mm diameter, Wheel travel : 200 mm (7.87 in)
Rear suspension
single shock absorber, Wheel travel : 180 mm (7.09 in) Preload adjustment
Front tire
90/90-21
Rear tire
130/80-17

Brakes

System
Not available
Front
1 Bybre disc Ø 320 mm (12.6 in), 2-piston caliper
Rear
1 Bybre disc Ø 240 mm (9.45 in), single-piston caliper

Dimensions

Weight
185 kg
Weight basis
wet
Seat height
815 mm
Fuel capacity
15.5 L

Electronics

Quickshifter
Not available