Wiseco & Wossner
Piston Kits
Wossner Piston Kits (WO) Wossner are the innovative specialists for high performance pistons. Wossner products are to be found in engines operating at the highest levels of motorsport, in competition and, of course, in everyday use – in fact, anywhere where longevity and operational noise are important factors. Wössner products are the source of the superior power behind the success of well known motor sport teams at national and international race meets.
YAMAHA Models
Years Size
Piston Kit
Piston Rings Piston Pin
Piston Clips
Small End Bearing
LC50, QT50 YSR50
1980 - 81 40mm 56-W938+000 1979 - 87 40mm 56-W938+000 Up to 92 40mm 56-W9726.4000
YB / TY 80
47mm 56-W939+000
RT100
1990 - 00 52mm 56-W771.5200 1991 - 06 56mm 56-W224.WO 1975 - 92 56mm 56-W253.000 2000 - 12 54mm 56-W197+00A.WO 1979 - 81 66mm 56-W254.000.WO 1982 - 10 66mm 56-W375+0.00.WO 1976 - 81 66mm 56-W374 1990 - 91 66mm 56-W599 1984 - 86 66mm 56-W195+000 1974 - 76 52mm 56-W771.5200 1996 - 09 73mm 56-W198+00A.WO 1974 - 78 70mm 56-W234+000.WO
56-R512 56-R365
56-715 56-7925
56-003
56-821
DT125R/E/X
56-0152.WO 56-806
DT125 LC/MX, RD125 LC
TTR125
56-R269
56-7962
56-0152.WO 56-0152.WO
DT175 DT175 IT175
56-7923.WO
56-R480.WO 56-7923.WO 56-R480.WO 56-7923.WO 56-R480.WO 56-7923.WO 56-R480.WO 56-7923.WO
56-0152.WO 56-803 56-0152.WO 56-803 56-0152.WO 56-803 56-0152.WO 56-832
DT200R
IT200
RD200 TTR250
56-R277
56-7937.WO
56-0153.WO 56-0153.WO
TY250
56-R487.WO 56-7924.WO
TZR250 3SV
56mm 56-W9763+000
RD350 350 R5
1973 - 75 64mm 56-W9728.6400 1973 - 75 64.5mm O/S 56-W9898.050.WO 1950 - 14 64mm 56-W513+00A 1980 - 87 64mm 56-W513+00A 1975 - 81 85mm 56-W549.A.WO 1976 - 79 64mm 56-W9728.6400 1976 - 82 64mm 56-W513+00 1976 - 82 64mm 56-W513+00 All Years 87mm 56-W4045+000 2001 - 11 66mm 56-W8825.A.WO 2001 - 11 66mm 56-W8824.A.WO 1984 - 96 95mm 56-W4797 1984 - 96 95mm 56-W4596.000.WI 2001 - 05 65.5mm 56-W9730.6550 2001 - 05 65.5mm 56-W9904.000.WO 2006 - 11 67mm 56-W9874.000 2006 - 14 67mm 56-W9731.6700 1974 - 81 76.5mm 56-W9899.150.WO 1974 - 81 80mm O/S 56-W9732.8000 1991 - 98 100mm 56-W8507+00A 2004 - 11 100mm 56-W203.A.WO 2008 - 13 100mm 56-W203.A.WO 2006 - 11 100mm 56-W203.A.WO 1995 - 97 100mm 56-W8507 2015 - 18 80mm 56-W9939.000.WI
56-R355.WO 56-7923.WO
56-0152.WO 56-832
RD350 AC RD350 LC DT/MX400
56-R574
56-7948
56-0153.WO
RD400 RD400 RD450
XT/TT/SR 500
56-R310 56-R852 56-R852
56-7961
56-0155.WO
T-Max 500 (Comp 13.00) (Set 2)
56-701.WO 56-701.WO 56-7921.WI 56-7921.WI
56-0151 56-0151 56-012 56-012
(Comp 9.00) (Set 2)
XT/SRX 600
56-R507.WI 56-R507.WI
XT/SRX 600 (11.5:1 Comp)
YZF-R6 YZF-R6
56-7925.WO.41
56-0152
YZF-R6 (Comp 13:1) (Set 4)
YFZ-R6 XS650 XS650 XTZ660
56-718
56-0151
56-0155.WO
XT660R, X
XTZ660
MT-03
SZR660
FZ07
XSR 700
2018
80mm 56-W9939.000.WI
FZ1 FZ1 FZ1 FZ1
2001 - 05 74mm 56-W9734.7400 2004 - 06 77mm 56-W9735.7700 2007 - 08 74mm 56-W9736.7700 2009 - 13 78mm 56-W9737.7800 1989 - 96 77mm 56-W9733.7700 1989 - 96 77mm O/S 56-W9903.150.WO 1997 - 98 77mm 56-W9733.7700 1999 - 03 74mm 56-W9734.7400 2004 - 06 77mm 56-W9735-7700 2004 - 06 77mm 56-W9876.000.WO
FZR1000
FZR1000 EXUP (4x1) YFZ1000 Thunderace
59-7964
56-0160.WO
YFZ-R1 YFZ-R1 YFZ-R1
56-R407.WO
56-0160.WO
* Note; Most Kits are available from standard size up to +2.00mm over size *
*Please visit our website for current prices
E-mail: sales@oro2u.com
www.oro2u.com
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