BSA Engine and Frame Numbers

Fees apply to the hammer price:. Introduced in the D14 was the last incarnation of BSAs very successful lightweight motorcycle. They featured the more powerful 12 bhp engine, four speed gearbox, swinging arm rear suspension and telescopic front forks. This smart example was restored by a previous owner prior to being purchased by our vendor to add to his collection. The BSA will be offered for auction with a history file containing a workshop manual photocopy , one expired MOT, a history of the model, an original handbook and sundry paperwork. Toggle navigation. Toggle search. This Auction Lot Number. Prev Lot.

Service Sheets

Bsa frame dating An Interactive Documentary. Photos forum bsa bantam cub engine and frame number irrespoctive of shelving. Most bsa’s and engine as the. Year, model number dating we are a regular bsa tank numbers.

We have also gone one step further and taken a picture of date stamp hidden This is a genuine BSA RGS Rocket Gold Star with frame number (GA

In Cars, Motorcycles and Automobilia. Frame number NC D14B. Engine number NC D14B. The Bantam was based on the German DKW RT , a design that was received as war reparations, with the Bantam as a mirror image so the gear change was on the right side as with other British motorcycles of the period. Production ceased in BSA introduced the D14 range in , a one year only model.

Production began late in , and early engine prefixes were listed as D13, though this was never a model. The Supreme was now fitted with the 4-speed box, ending the Bantam’s relationship with 3 speeds. The old exhaust pipe bore was found too restrictive for the new tune up, so a larger one was fitted. On the ever diminishing market for British motorcycles, BSA sought to make the Bantam yet more powerful.

They increased the compression ratio to , resulting in a power increase to 13 hp. The bike would now shift along at the best part of 70 m.

My Bonhams

Discussion boards hosted by Cycling UK. Quick links. It has a rigid frame, with the BSA mark and frame number on the lug at the top of the seat post. The bottom bracket spindle carries the BSA mark.

BSA ZB34 Competition; Birmingham Small Arms Co; ; CMM From Throughout the ZB engine period, the frame numbers on bikes of both capacities were designated ZB No suffix indicated a rigid Manufacturer. Date Made.

Firstcry Blog Kenraalin pelikanava. Home Contact. If you find raised numbers, these are casting part numbers. Up until it is rare for the engine and frame number to be Rigid Frame A10S Spitfire Scrambler.. As few of A10 Spitfire Scrambler. Motorcycle Serial BSA used a system of letters and numbers for yearly identification of their machines. Before you proceed be sure to read the introduction page. A65 Spitfire A65S Bsa Spitfire Serial Numbers.

Motorcycle Frame and Engine Numbers

On this page you will find Triumph , BSA , and Norton engine numbers along with frame serial numbers. Engine numbers are usually located on the drive side of most British motorcycles below the cylinder barrel or above the primary cover on the engine case its self. Often times titles are not correct and do not reflect the “true” year. Below you will find both Triumph engine and frame numbers for Triumph unit twins from and a Triumph models list from

Engine & Frame Numbers. Hi Gary, I’m sure bsa know more about this than me but I hope I can add something useful. I had see more bike’s shipping records.

Lot 15 The Pavilion Gardens , 21st July Only ever built as a , the new version was introduced for the season, initially being offered in parallel with the DB range, although by the DB’s had been dropped from the range, the version permanently, the temporarily, returning to the range in Like its predecessors the DBD 34 was offered in trials, scrambles, road, racing and Clubman’s form and was supported by an extensive range of optional parts.

A number of machines were built equipped with a rigid frame, coded BB32R, originally built as a trials frame but in the later, DBD, application intended for use on the American flat tracks where the regulations restricted over head valve machines to a maximum displacement of cc, a regulation intended to maintain a parity between the British imports and the sidevalve Harley Davidson’s.

The machine offered, which was purchased by the vendor in Las Vegas during , displays a frame number consistent with having originally been a rigid frame, although it is now fitted with a pivoted fork frame. It is attractively presented with green and cream paintwork, a handle bar fairing, racing seat and fuel tank, alloy mudguards, central oil tank, clip – ons, rear – sets and alloy rims.

Later front forks equipped with a brace grace the front end of the motorcycle which has not been used since returning to the United Kingdom. Drag and drop. Toggle navigation.

DVLA & Machine Dating

Dating time frame Your triumph, and date a humber town or sports bike. Improvements in Did matching engine and other components.

Hello All Together I own since a few time a BSA Airborne Folding bicycle /wp-​content/uploads//12/

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Engine & Frame Numbers by Year

Welcome, Guest. Please login or register. Home Help Search Login Register. Author Topic: Frame number request for info.

For example, a motorcycle with a year model stated as 10/ on the VIN (​Vehicle Identification Number) decal will actually be a model.

All bikes 1 all have unique serial numbers. Most bicycles have their serial number engraved beneath their bottom bracket, but sometimes serial numbers are found in other places. Here are some examples of where and what to look for:. Some Schwinn bicycles have the unique identifying number their serial number on the head tube. This is on the front of the bike. A serial number located on a rear dropout. Some BMX bikes and a few Schwinn bicycles place the serial on the rear dropout.

On older Schwinns there are numbers stamped on both the drive side and non-drive side rear dropouts; the one on the non-drive side dropout is the serial number. Some bikes have multiple serial numbers. Hopefully you can find the serial number on the bicycle you’re looking at – email contact bikeindex.

Determining the Age of a Raleigh

MS Licenses CA Construction has been providing high quality service to the Metro Jackson area since We are up to date on all the current design trends and offer competitive prices.

has serial numbers dating back to FRAME. Prefix letters for frames and motors: Letter. NNN. Year. information on dating war machines.

For information about a specific make or model of a motorcycle, the owner must have the frame chassis and engine numbers. Unfortunately, different manufacturers use different numbering systems and often place the numbers in odd places. Later motorcycles posts typically have a stick-on decal or plate on the headstock. Besides detailing the bike’s engine and frame number, the decal will show the makers, the model and year of manufacture.

However, the model information can be confusing as machines offered for sale after September in the United States will technically be the following year’s model. Early motorcycles generally had the same number for the engine and frame often referred to as matching. However, occasionally an engine case containing the original number may have been replaced due to damage and will not, therefore, have a number stamped on it.

Alternatively, the owner may have stamped the new case to match the frame number; a practice that may be frowned upon, but if photographed and logged properly, will not greatly affect the value. This is a typical example of when it is imperative to save the old parts. Locating a frame number on an early machine, especially one that is dirty and in need of restoration barn fresh for example , can be challenging.

However, typically, the number will be found in one of the following locations:. Engine numbers are generally stamped into aluminum cases. The location varies between manufacturers but will be located on the crankcases, just below the cylinder. Willing and able to help in this process are the many make specific clubs.

Hunting Harley’s, number’s, why I show them