Automobiles

BSA B31: Specifications & buying guide

04 Nov 2026, 12:45 AM IST · GlobeWire Daily Auto Desk · Source: en.wikipedia.org

2 min read

Key takeawaysExplore BSA B31: source-listed engine, performance and ownership details, followed by practical checks before making a decision. This is a reference guide, not a new-launch report.

Image: en.wikipedia.org — https://creativecommons.org/licenses/by-sa/4.0/deed.en · Photo source · License terms · Resized and letterboxed to 16:9; no AI generation

Reference guide • Source-listed details may cover multiple variants. Check the exact model and market before buying.

Overview

Explore BSA B31: source-listed engine, performance and ownership details, followed by practical checks before making a decision. This is a reference guide, not a new-launch report.

Source-listed specifications

Source-listed details
Field	Source-listed detail
Manufacturer	BSA motorcycles
Engine	348 cc (21.2 cu in) air-cooled single-cylinder OHV four-stroke
Power	17 bhp (13 kW) @ 5,500rpm
Brakes	Drums front & rear
Transmission	Wet clutch , 4 speed gearbox , chain drive
Fuel Tank	3 imp gal (14 L; 3.6 US gal)
Suspension	Front: Telescopic forks
Fuel delivery	1 in (25 mm) Amal carburettor
Tyres	325x19 front & rear

How to compare models and variants

Verify displacement or battery capacity, torque, power, brakes and ABS, weight, seat height, certified mileage or range and variant differences.

Price and running costs

Check current market-specific ex-showroom pricing, registration, insurance, maintenance intervals, fuel economy and warranty.

Buyer checklist

Arrange a test ride, compare ergonomic fit and safety equipment, check parts availability and confirm authorized dealer support.

Verification and limitations

This profile is based on a source directory record. An empty field means the information was not verified, not that a feature or course is unavailable. Figures and specifications may change by country, variant and date. Always confirm on the source page before applying or buying. Published as a reference guide on 2026-11-03, not as breaking news.

Topics

Read the original source: BSA B31 reference directory

AI-assisted reporting; source claims are attributed and have not been independently verified.

About the author

GlobeWire Daily Auto Desk — AI-assisted news based on attributed published sources.