Yamaha Piston - 125cc (DTR, TZR) 250cc (TZR), +1.5 MM | FWT016+1.5MM | £107.75
Yamaha Piston - 125cc (DTR, TZR) 250cc (TZR), +1.75 MM | FWT016+1.75MM | £107.75
Yamaha Piston - 125cc (DTR, TZR) 250cc (TZR), STD | FWT016STD | £107.75
Yamaha Piston - 125cc (RD125, RD125DX), Year: 1975, +.5 MM | 20983+.5MM | £74.15
Yamaha Piston - 125cc (RD125, RD125DX), Year: 1975, +.75 MM | 20983+.75MM | £74.15
Yamaha Piston - 125cc (RD125, RD125DX), Year: 1975, +1 MM | 20983+1MM | £74.15
Yamaha Piston - 125cc (RD125, RD125DX), Year: 1975, STD | 20983STD | £74.15
Yamaha Piston - 125cc (YA5) 2Strk, +.5 MM | 16477+.5MM | £78.34
Yamaha Piston - 125cc (YA5) 2Strk, +.75 MM | 16477+.75MM | £78.34
Yamaha Piston - 125cc (YA5) 2Strk, +1 MM | 16477+1MM | £78.34
Yamaha Piston - 171cc (DT175, TY175B Trial) 2Strk, CR: 6.2:1 Year: 1973-77, STD | 20556STD | £59.20
Yamaha Piston - 171cc (DT175MX), Year: 1978-80, +.25 MM | 21137+.25MM | £88.37
Yamaha Piston - 171cc (DT175MX), Year: 1978-80, +.5 MM | 21137+.5MM | £88.37
Yamaha Piston - 171cc (DT175MX), Year: 1978-80, +.75 MM | 21137+.75MM | £88.37
Yamaha Piston - 171cc (DT175MX), Year: 1978-80, +1 MM | 21137+1MM | £88.37
Yamaha Piston - 171cc (DT175MX), Year: 1978-80, +1.25 MM | 21137+1.25MM | £88.37
Yamaha Piston - 171cc (DT175MX), Year: 1978-80, STD | 21137STD | £88.37
Yamaha Piston - 195cc (RD200) Reed Valve Engine, Year: 1971-76, +.5 MM | 19930+.5MM | £54.95
Yamaha Piston - 195cc (RD200) Reed Valve Engine, Year: 1971-76, +.75 MM | 19930+.75MM | £54.95
Yamaha Piston - 195cc (RD200) Reed Valve Engine, Year: 1971-76, +1 MM | 19930+1MM | £54.95
Yamaha Piston - 195cc (RD200) Reed Valve Engine, Year: 1971-76, STD | 19930STD | £54.95
Yamaha Piston - 246cc (YDS2, YDS3) 2 port, 2Strk, CR: 7.5:1, +.5 MM | 16431+.5MM | £93.60
Yamaha Piston - 246cc (YDS2, YDS3) 2 port, 2Strk, CR: 7.5:1, +1 MM | 16431+1MM | £93.60
Yamaha Piston - 246cc (YDS2, YDS3) 2 port, 2Strk, CR: 7.5:1, STD | 16431STD | £93.60
Yamaha Piston - 247cc (DT250, DT250MX) 2Strk, Year: 1977, +.5 MM | 20560+.5MM | £77.10
Yamaha Piston - 247cc (DT250, DT250MX) 2Strk, Year: 1977, STD | 20560STD | £77.10
Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +.25 MM | 20377+.25MM | £74.41
Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +.5 MM | 20377+.5MM | £74.41
Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +1 MM | 20377+1MM | £74.41
Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, +1.5 MM | 20377+1.5MM | £74.41
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