Classic Bike Parts, Pistons & Gifts

We sell a wide range of Classic Motorcycle pistons, catering for almost every model of classic bike. We also produce a wide range of classic motorcycle posters, artwork and limited edition prints. Products recently added to our catalogue include, metal signs and and gasket sets. Due to recent changes in US shipping costs, unfortunately, we are currently unable to post to this country. If customers enter a US address but select a different country to attempt to purchase, the payment will have to be refunded, less a refund charge which includes the charges made to us from Credit Card/Paypal.

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Home > Products > Classic Motorcycle Pistons > Yamaha Pistons

Yamaha Pistons

Yamaha Pistons are supplied complete with rings & pins.


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Yamaha Piston - 246cc (YDS2, YDS3) 2 port, 2Strk, CR: 7.5:1, STD

Yamaha - 246cc (YDS2, YDS3) 2 port, 2 stroke, compression ratio 7.5:1 (bore 56mm) compression height 33.34mm,...

Yamaha Piston - 246cc (YDS2, YDS3) 2 port, 2Strk, CR: 7.5:1, STD
£95.95
£93.60

Yamaha Piston - 247cc (DT250, DT250MX) 2Strk, Year: 1977, +.5 MM

Yamaha - 247cc (DT250, DT250MX) 2 stroke, Year: 1977 on (bore 70mm .5mm) compression height 38.1mm, piston...

Yamaha Piston - 247cc (DT250, DT250MX) 2Strk, Year: 1977, +.5 MM
£79.01
£77.10

Yamaha Piston - 247cc (DT250, DT250MX) 2Strk, Year: 1977, STD

Yamaha - 247cc (DT250, DT250MX) 2 stroke, Year: 1977 on (bore 70mm) compression height 38.1mm, piston...

Yamaha Piston - 247cc (DT250, DT250MX) 2Strk, Year: 1977, STD
£79.01
£77.10

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +.25 MM

Yamaha - 247cc (RD250) Reed Valve Engine, compression ratio 7:1, Year: 1971 on. (RD250S, Type 1A2) Year:...

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +.25 MM
£76.27
£74.41

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +.5 MM

Yamaha - 247cc (RD250) Reed Valve Engine, compression ratio 7:1, Year: 1971 on. (RD250S, Type 1A2) Year:...

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +.5 MM
£76.27
£74.41

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +1 MM

Yamaha - 247cc (RD250) Reed Valve Engine, compression ratio 7:1, Year: 1971 on. (RD250S, Type 1A2) Year:...

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +1 MM
£76.27
£74.41

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +1.5 MM

Yamaha - 247cc (RD250) Reed Valve Engine, compression ratio 7:1, Year: 1971 on. (RD250S, Type 1A2) Year:...

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +1.5 MM
£76.27
£74.41

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, STD

Yamaha - 247cc (RD250) Reed Valve Engine, compression ratio 7:1, Year: 1971 on. (RD250S, Type 1A2) Year:...

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, STD
£76.27
£74.41

Yamaha Piston - 247cc (RD250LC), Year: 1980, +.25 MM

Yamaha - 247cc (RD250LC) Year: May 1980 on (bore 54mm +.25mm) compression height 33.1mm, piston length...

Yamaha Piston - 247cc (RD250LC), Year: 1980, +.25 MM
£80.69
£78.73

Yamaha Piston - 247cc (RD250LC), Year: 1980, +.5 MM

Yamaha - 247cc (RD250LC) Year: May 1980 on (bore 54mm +.5mm) compression height 33.1mm, piston length...

Yamaha Piston - 247cc (RD250LC), Year: 1980, +.5 MM
£80.69
£78.73

Yamaha Piston - 247cc (RD250LC), Year: 1980, +.75 MM

Yamaha - 247cc (RD250LC) Year: May 1980 on (bore 54mm +.75mm) compression height 33.1mm, piston length...

Yamaha Piston - 247cc (RD250LC), Year: 1980, +.75 MM
£80.69
£78.73

Yamaha Piston - 247cc (RD250LC), Year: 1980, +1 MM

Yamaha - 247cc (RD250LC) Year: May 1980 on (bore 54mm +1mm) compression height 33.1mm, piston length 70mm...

Yamaha Piston - 247cc (RD250LC), Year: 1980, +1 MM
£80.69
£78.73

Yamaha Piston - 247cc (RD250LC), Year: 1980, +1.25 MM

Yamaha - 247cc (RD250LC) Year: May 1980 on (bore 54mm +1.25mm) compression height 33.1mm, piston length...

Yamaha Piston - 247cc (RD250LC), Year: 1980, +1.25 MM
£80.69
£78.73

Yamaha Piston - 247cc (RD250LC), Year: 1980, +1.5 MM

Yamaha - 247cc (RD250LC) Year: May 1980 on (bore 54mm +1.5mm) compression height 33.1mm, piston length...

Yamaha Piston - 247cc (RD250LC), Year: 1980, +1.5 MM
£80.69
£78.73

Yamaha Piston - 247cc (RD250LC), Year: 1980, STD

Yamaha - 247cc (RD250LC) Year: May 1980 on (bore 54mm) compression height 33.1mm, piston length 70mm -...

Yamaha Piston - 247cc (RD250LC), Year: 1980, STD
£80.69
£78.73

Yamaha Piston - 248cc (YDS5) 2 port booster ports, 2Strk, Year: 1967-70, +.5 MM

Yamaha - 248cc (YDS5) 2 port & booster ports, 2 stroke, Year: 1967-70 (bore 56mm +.5mm) compression height...

Yamaha Piston - 248cc (YDS5) 2 port booster ports, 2Strk, Year: 1967-70, +.5 MM
£81.94
£79.95

Yamaha Piston - 248cc (YDS5) 2 port booster ports, 2Strk, Year: 1967-70, STD

Yamaha - 248cc (YDS5) 2 port & booster ports, 2 stroke, Year: 1967-70 (bore 56mm) compression height 33.34mm,...

Yamaha Piston - 248cc (YDS5) 2 port booster ports, 2Strk, Year: 1967-70, STD
£81.94
£79.95

Yamaha Piston - 250cc (TZ250 A Block) 2Strk TD3 Racing Engine Year: 1971-80, STD

Yamaha - 250cc (TZ250 A Block) 2 stroke TD3 Racing Engine Year: 1971-80 (bore 54mm) compression height...

Yamaha Piston - 250cc (TZ250 A Block) 2Strk TD3 Racing Engine Year: 1971-80, STD
£97.98
£95.58

Yamaha Piston - 347cc (RD350LC) 2Strk, Year: 1980-83, +.25 MM

Yamaha - 347cc (RD350LC) 2 stroke, Year: 1980-83 (bore 64mm +.25mm) compression height 40.3mm, piston...

Yamaha Piston - 347cc (RD350LC) 2Strk, Year: 1980-83, +.25 MM
£88.57
£86.41

Yamaha Piston - 347cc (RD350LC) 2Strk, Year: 1980-83, +.5 MM

Yamaha - 347cc (RD350LC) 2 stroke, Year: 1980-83 (bore 64mm +.5mm) compression height 40.3mm, piston length...

Yamaha Piston - 347cc (RD350LC) 2Strk, Year: 1980-83, +.5 MM
£88.57
£86.41

Yamaha Piston - 347cc (RD350LC) 2Strk, Year: 1980-83, +.75 MM

Yamaha - 347cc (RD350LC) 2 stroke, Year: 1980-83 (bore 64mm +.75mm) compression height 40.3mm, piston...

Yamaha Piston - 347cc (RD350LC) 2Strk, Year: 1980-83, +.75 MM
£88.57
£86.41

Yamaha Piston - 347cc (RD350LC) 2Strk, Year: 1980-83, +1 MM

Yamaha - 347cc (RD350LC) 2 stroke, Year: 1980-83 (bore 64mm +.+1mm) compression height 40.3mm, piston...

Yamaha Piston - 347cc (RD350LC) 2Strk, Year: 1980-83, +1 MM
£88.57
£86.41

Yamaha Piston - 347cc (RD350LC) 2Strk, Year: 1980-83, STD

Yamaha - 347cc (RD350LC) 2 stroke, Year: 1980-83 (bore 64mm) compression height 40.3mm, piston length...

Yamaha Piston - 347cc (RD350LC) 2Strk, Year: 1980-83, STD
£88.57
£86.41

Yamaha Piston - 347cc (YPVS), +.5 MM

Yamaha - 347cc (YPVS) (bore 64mm +.5mm) 2 cylinder - no further data available. 4 - pistons available....

Yamaha Piston - 347cc (YPVS), +.5 MM
£101.15
£98.68

Yamaha Piston - 347cc (YPVS), +.75 MM

Yamaha - 347cc (YPVS) (bore 64mm +.75mm) 2 cylinder - no further data available. 2 - pistons available....

Yamaha Piston - 347cc (YPVS), +.75 MM
£101.15
£98.68

Yamaha Piston - 347cc (YPVS), +1 MM

Yamaha - 347cc (YPVS) (bore 64mm +1mm) 2 cylinder - no further data available. 4 - pistons available....

Yamaha Piston - 347cc (YPVS), +1 MM
£101.15
£98.68

Yamaha Piston - 347cc (YPVS), +1.25 MM

Yamaha - 347cc (YPVS) (bore 64mm +1.25mm) 2 cylinder - no further data available. 2 - pistons available....

Yamaha Piston - 347cc (YPVS), +1.25 MM
£101.15
£98.68

Yamaha Piston - 347cc (YPVS), +1.5 MM

Yamaha - 347cc (YPVS) (bore 64mm +1.5mm) 2 cylinder - no further data available. 2 - pistons available....

Yamaha Piston - 347cc (YPVS), +1.5 MM
£101.15
£98.68

Yamaha Piston - 347cc (YPVS), +2 MM

Yamaha - 347cc (YPVS) (bore 64mm +2mm) 2 cylinder - no further data available. 2 - pistons available....

Yamaha Piston - 347cc (YPVS), +2 MM
£101.15
£98.68

Yamaha Piston - 347cc (YPVS), +2.25 MM

Yamaha - 347cc (YPVS) (bore 64mm +2.25mm) 2 cylinder - no further data available. 2 - pistons available....

Yamaha Piston - 347cc (YPVS), +2.25 MM
£101.15
£98.68

Yamaha Piston - 347cc (YPVS), +2.5 MM

Yamaha - 347cc (YPVS) (bore 64mm +2.5mm) 2 cylinder - no further data available. 2 - pistons available....

Yamaha Piston - 347cc (YPVS), +2.5 MM
£101.15
£98.68

Yamaha Piston - 398cc (RD400, RD400DX), Year: 1976, +.25 MM

Yamaha - 398cc (RD400, RD400DX) Year 1976 on (bore 64mm +.25mm) compression height 40.3mm, piston length...

Yamaha Piston - 398cc (RD400, RD400DX), Year: 1976, +.25 MM
£106.47
£103.88

Yamaha Piston - 398cc (RD400, RD400DX), Year: 1976, +.5 MM

Yamaha - 398cc (RD400, RD400DX) Year 1976 on (bore 64mm +.5mm) compression height 40.3mm, piston length...

Yamaha Piston - 398cc (RD400, RD400DX), Year: 1976, +.5 MM
£106.47
£103.88

Yamaha Piston - 398cc (RD400, RD400DX), Year: 1976, +.75 MM

Yamaha - 398cc (RD400, RD400DX) Year 1976 on (bore 64mm +.75mm) compression height 40.3mm, piston length...

Yamaha Piston - 398cc (RD400, RD400DX), Year: 1976, +.75 MM
£106.47
£103.88

Yamaha Piston - 398cc (RD400, RD400DX), Year: 1976, +1 MM

Yamaha - 398cc (RD400, RD400DX) Year 1976 on (bore 64mm +1mm) compression height 40.3mm, piston length...

Yamaha Piston - 398cc (RD400, RD400DX), Year: 1976, +1 MM
£106.47
£103.88

Yamaha Piston - 398cc (RD400, RD400DX), Year: 1976, STD

Yamaha - 398cc (RD400, RD400DX) Year 1976 on (bore 64mm) compression height 40.3mm, piston length 72.2mm...

Yamaha Piston - 398cc (RD400, RD400DX), Year: 1976, STD
£106.47
£103.88

Yamaha Piston - 499cc, Year: 1976, +.5 MM

Yamaha - 499cc, Year: 1976 on (bore 87mm +.5mm) 1 cylinder - no further data available. 2 - pistons available....

Yamaha Piston - 499cc, Year: 1976, +.5 MM
£145.57
£142.02

Yamaha Piston - 499cc, Year: 1976, +.75 MM

Yamaha - 499cc, Year: 1976 on (bore 87mm +.75mm) 1 cylinder - no further data available. 3 - pistons available....

Yamaha Piston - 499cc, Year: 1976, +.75 MM
£145.57
£142.02

Yamaha Piston - 499cc, Year: 1976, +1 MM

Yamaha - 499cc, Year: 1976 on (bore 87mm +1mm) 1 cylinder - no further data available. 3 - pistons available....

Yamaha Piston - 499cc, Year: 1976, +1 MM
£145.57
£142.02

Yamaha Piston - 50cc (MF2), Year: 1965-66, +.5 MM

Yamaha - 50cc (MF2) Year: 1965-66 (U5 Pal) 2 stroke, compression ratio 7.4:1 Year: 1965-66 (bore 40mm...

Yamaha Piston - 50cc (MF2), Year: 1965-66, +.5 MM
£67.79
£66.15

Yamaha Piston - 50cc (MF2), Year: 1965-66, +1 MM

Yamaha - 50cc (MF2) Year: 1965-66 (U5 Pal) 2 stroke, compression ratio 7.4:1 Year: 1965-66 (bore 40mm...

Yamaha Piston - 50cc (MF2), Year: 1965-66, +1 MM
£67.79
£66.15

Yamaha Piston - 50cc (MF2), Year: 1965-66, +1.5 MM

Yamaha - 50cc (MF2) Year: 1965-66 (U5 Pal) 2 stroke, compression ratio 7.4:1 Year: 1965-66 (bore 40mm...

Yamaha Piston - 50cc (MF2), Year: 1965-66, +1.5 MM
£67.79
£66.15

Yamaha Piston - 50cc (MF2), Year: 1965-66, STD

Yamaha - 50cc (MF2) Year: 1965-66 (U5 Pal) 2 stroke, compression ratio 7.4:1 Year: 1965-66 (bore 40mm)...

Yamaha Piston - 50cc (MF2), Year: 1965-66, STD
£67.79
£66.15

Yamaha Piston - 50cc (TY50, TY50M, DT50, DT50M, RD50, RD50M) Year: 1977 on, +.25 MM

Yamaha - 50cc (TY50, TY50M, DT50, DT50M, RD50, RD50M) Year: 1977 on (bore 40mm +.25mm) compression height...

Yamaha Piston - 50cc (TY50, TY50M, DT50, DT50M, RD50, RD50M) Year: 1977 on, +.25 MM
£54.48
£53.16

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