01
From the Community
From the community
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02
Document Library
Manuals
103
Audio Demos
04
Compatible Sound ROMs
05
Parts & Components
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06
Modifications
07
Owner Registry
Production figures for the HP 350 were never widely published, so there’s no official record of how many were built — or how many survive. This registry is a community census: every owner who logs their unit makes it the closest thing there is to a real count.
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08
System Components
CONTENTS
01From the Community02Document Library03Audio Demos04Compatible Sound ROMs05Parts & Components06Modifications07Owner Registry08System ComponentsManufacturer
Roland
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Specifications
- Class
- Standard
- Power
- 37 hp (27.6 kW; 37.5 PS) @ 7,500 rpm
- Tyres
- Bridgestone
- Brakes
- Drum brakesfront and rear
- Engine
- Air-cooled345 cc (21.1 cu in)two-strokeparallel-twin
- Weight
- 160.6 kg (354 lb)(dry)
- Top speed
- 95 mph (153 km/h)
- Frame type
- Steeltwin-cradle
- Production
- 1967–1971
- Suspension
- Front: gaiteredforksRear: twinshock absorbers
- Bore/stroke
- 61 mm × 59 mm (2.4 in × 2.3 in)
- Manufacturer
- Bridgestone
- Transmission
- 6-speed,chain drive
- Fuel consumption
- 45 mpg‑US(5.2 L/100 km; 54 mpg‑imp)
