You will find variations in locations for some brands – BSA for instance has three possible frame number locations and one for the engine. The numbers correspond to the picture above, while the codes mean the following:įrame number stamped onto plate affixed to the frame.Įngine number stamped into engine/crankcase.Įngine number stamped onto plate affixed to the engine/crankcaseĪs an example, 1FS-2ES shows that the frame number is stamped into the frame (FS) at position 1, and that the engine number is stamped into the crankcase (ES) on the nearside barrel at position 2. Using the image above and the following key, you should be able to look in the correct location for almost any model of classic motorcycle. Where to find your motorbike frame or engine number Offside frame down-tube below head stock.Nearside rear fork assembly near wheel spindle.Under and forward of nearside crankcase.Offside rear fork leg in front of wheel spindle.Offside top of crankcase below barrel(s).Nearside frame down-tube below headstock.Top nearside of crankcase behind barrel.Nearside top of crankcase below barrel(s).On modern machines it’s usually a simple case of checking the headstock and the rear of the engine, so this guide will show the exact position of most bikes that now have ‘classic’ status, or in the case of mopeds, scooters, flat twins etc, an approximate position…ĭepending on the bike, locations to look for the numbers are: But making sure you’re getting one with that is what it claims to be can be harder, thanks to the fact that the frame and engine numbers can be in some pretty unexpected locations. The secrets of running a successful classic bike dealerīuying a classic motorcycle can open up a whole new world of biking – machines with none of the electronics or fancy fuel injection of modern bikes, and with the potential for many happy evenings of tinkering in the garage.Fastline Superbikes - Brilliant modern classics by the boatload.Yamaha YZF-R7 - Modern Classic Buying Guide.Yamaha V-Max - Modern Classic Buying Guide.Yamaha TZR250R (1991) – Modern Classic Buying Guide.Yamaha TDR250 - Modern Classic Buying Guide.Yamaha TDM 850/900 - Modern Classic - Buying Guide.Yamaha RD500 YPVS - Modern Classic Buying Guide.Yamaha RD350F - Modern Classic Buying Guide.Yamaha MT-01 - Modern Classic Buying Guide.Yamaha FZR1000R EXUP - Modern Classic Buying Guide.Yamaha FZR250R (1990) - Modern Classic Buying Guide.Ural Dalesman Sidecar Outfit - Classic or Custom.Triumph Trident T160 (1975) - Classic Review.Triumph Harris Bonneville (1988) - Classic Review.Suzuki RGV250 - Modern Classic Buying Guide.Suzuki GSX-R1100 - Modern Classic Buying Guide.Suzuki GSX-R750F/G/H - Modern Classic Buying Guide.Suzuki GSX1300R Hayabusa - Modern Classic Buying Guide.Suzuki GSX1100S Katana - Modern Classic Buying Guide.Suzuki GSF Bandit - Modern Classic Buying Guide.Norton P11 Ranger 750 (1967) - Classic Review.Norton F1 - Modern Classic Buying Guide.Norton Commando 850 Roadster (1975) - Classic Review.MV Agusta F4 750 (1999-2004) - Modern Classic Buying Guide.Morini Strada 350 (1977) - Classic Review.Kawasaki Z1300 Modern Classic Buyers guide value review.Kawasaki ZXR750 - Modern Classic Buying Guide.Kawasaki Ninja ZX-7R - Modern Classic Buying Guide.Kawasaki KMX125/KMX200 - Modern Classic Buying Guide.Honda VTR1000 SP-1 - Modern Classic Buying Guide.Honda VTR1000 FireStorm - 20th Anniversary Owners’ Meet.
MOTO GUZZI ENGINE SERIAL NUMBERS HOW TO
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Aprilia RS250 (1995) - Modern Classic Review.Classics to buy while they are still affordable Where can I find my classic bike frame and engine number?