Piston Kits
Wiseco
HONDA 2-Stroke Models
Years
Piston Type
Size
Piston Kit
Piston Rings
Piston Pin
Piston Clips
Small End Bearing
CR 80 CR 80
1983 1984
49.5mm 49.5mm
+000.WI +000.WI
.WI .WI
.WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI .WI
56-W493 56-W509 56-W041 56-W643 56-W643 56-W833 56-W833 56-W833
56-R490 56-R490 56-R401 56-R002 56-R002 56-R470 56-R525 56-R525
56-7903 56-7903 56-708 56-708 56-708 56-715 56-715 56-715
56-005 56-005 56-003 56-003 56-003 56-003 56-003 56-003 56-003 56-003 56-003 56-002 56-002 56-002 56-002 56-002 56-002 56-002 56-0153 56-0153 56-0153 56-0153
56-811 56-811 56-821 56-821 56-821 56-821 56-821 56-821 56-813 56-807 56-813 56-814 56-814 56-814 56-814 56-814 56-814 56-814 56-801 56-801 56-801 56-801 56-801 56-801 56-801 56-801 56-801 56-828 56-828
CR 80 (International Bore)
Pro-Lite Pro-Lite
1986 - 02 1986 - 02
46mm 47mm 47mm 52mm
_WI
.A.WI
GP Series 1986 - 02 GP Series 1993 - 06
.A.WI.GP _450.WI
CR 80 CR 85
.WI .WI .WI
Pro-Lite
2003 - 07
47.5mm 47.5mm 55.5mm
.WI
GP Series 2003 - 07
.WI.GP +P0.WI
CR 125 CR 125 CR 125 CR 125 CR 125 CR 125
1980 - 84
.WI
56-W448 56-W563 56-W553 56-W564 56-W595 56-W676 56-W676 56-W840
2126CD 56-R006
56-711
1985 - 86 Pro-Lite
54mm 54mm 54mm 54mm 54mm
+000_WI
56-7904 56-715 56-729 56-729 56-729 56-722 56-722 56-722 56-722 56-724
Pro-Lite
1987
.WI
.1.WI .1.WI
.WI .WI .WI .WI .WI .WI .WI .WI
56-R405 56-R405
1988 - 89 Pro-Lite 1990 - 91 Pro-Lite 1992 - 03 Pro-Lite
+P0_WI +00A_WI
.1.WI .1.WI
56-R405 56-R405
.P0.WI
1995 - 03 GP /ArmorGlide 54mm
.P0.WI.G
.1.WI .1.WI
56-R405 56-R405
Pro-Lite
CR 125
2004
54mm 54mm
.WI .WI .WI
2005 - 07 Pro-Lite
.1.WI .1.WI
56-W859 56-W841 56-W431 56-W466 56-W526 56-W614 56-W702 56-W768
56-R405 56-R405 56-R487 56-R489
2004 - 07 GP /ArmorGlide 54mm
CR 250 CR 250 CR 250 CR 250
1978 - 80 1981 - 83
70mm 66mm 66mm
+P0_WI +P0_WI .P0_WI
.WI
.WI .WI .WI .WI
S257
1984 - 85 Pro-Lite 1986 - 96 Pro-Lite 1997 - 01 Pro-Lite 1997 - 01 GP Series 2002 - 04 Pro-Lite
.WI
56-R489 56-R420
56-7905 56-781 56-781 56-781 56-781 56-781 56-781
66.4mm 66.4mm 66.4mm 66.4mm
.WI .WI .WI
.2.WI .2.WI
CR 250 (Flat Top) 2-Ring
.WI .WI
56-R420 56-R441
56-0153 56-0153
Single Ring
CR 250
+00A_WI
.2.WI .2.WI
.WI .WI .WI
56-W801 56-W133 56-W860 56-W636 56-W636
56-R420 56-R420
56-0153 56-0153 56-0153 56-000 56-000
2002 - 04 GP /ArmorGlide 66.4mm 2005 - 07 GP /ArmorGlide 66.4mm
.WI
CR 250 CR 480 CR 500
+00A_WI .000.WI ++ .000.WI +++
56-R441 56-R871
1982 - 83 ArmorGlide 1984 - 01 ArmorGlide
89mm 89mm
.00 .00
.WI .WI
56-7940 56-7940
56-R871
4-Stroke Models
Years
Piston Type
Size
Piston Kit 56-W4798 56-W4798 56-W4665 56-W4665 56-W4665 56-W4915 56-W4924
Piston Rings
Piston Pin
Piston Clips
Small End Bearing
XR 50
1988 - 08 2004 - 13 1979 - 91 1992 - 03 2004 - 13
39mm 39mm 48mm 48mm 48mm 66mm 66mm 66mm
+000.WI +000.WI
.WI .WI .WI .WI .WI
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
56-R515 56-R515
56-7951 56-7951 56-7946 56-7946
56-006 56-006 56-006 56-006 56-006 56-003 56-003 56-003 56-002 56-002 56-002 56-002 56-007 56-007 56-007 56-007 56-007 56-007 56-007 56-0152 56-0152
CRF 50F
+P2 ** O/S +P2 ** O/S +P2 ** O/S
XR 80
– – –
XR 80R CRF 80F
56-7946 56-7965
CRF 150R Comp. 11.7:1
2007 - 09 ArmorGlide 2007 - 09 ArmorGlide 2012 - 25 ArmorGlide
+000.WI
.WI .WI
56-R529 56-R529 56-R529 56-R201 56-R201 56-R201
Hi-Comp. 12.2:1
.WI
56-7965 56-7965 56-7907 56-7907 56-7907
CRF 150R Comp. 11.7:1 XR 185 Comp. 10:1 XR 200R Comp. 10:1 XR 200R Comp. 10:1 CRF 230F Comp. 11:1 XR 250 Radial Head
.WI
.WI
56-W914
1986 - 02 1980 - 83 1986 - 02
65.5mm 65.5mm 65.5mm 65.5mm
.000.WI .000.WI .000.WI +000.WI .000.WI +000.WI +000.WI .000.WI
56-W4156 56-W4156 56-W4156 56-W4816 56-W4329 56-W4466 56-W4466 56-W4329 56-W9703 56-W9703 56-W9703 56-W4829 56-W4852 56-W4830 56-W4949 56-W4972
2003 - 17 ArmorGlide
.WI
.WI
56-R516 56-R030
56-722
1984 - 85 1991 - 96 1986 - 04 1984 - 87
75mm 73mm 73mm 75mm 76mm 78mm 81mm 78mm 78mm 82mm 78mm 78mm
.WI
56-7936 56-7908
XR 250L XR 250R
56-R031 56-R031 56-R030 56-R055 56-R314
56-7908 56-7936
XL 250 Radial Head
.WI .WI
CRF 250L Comp. 11.5:1
2013 - 16 ArmorGlide 2013 - 16 ArmorGlide 2013 - 14 ArmorGlide 2004 - 07 ArmorGlide 2004 - 07 ArmorGlide 2004 - 09 ArmorGlide 2008 - 09 ArmorGlide 2008 - 09 ArmorGlide 2010 - 13 ArmorGlide 2010 - 13 ArmorGlide 2010 - 13 ArmorGlide 2014 - 15 ArmorGlide 2014 - 15 ArmorGlide 2016 - 17 ArmorGlide 2016 - 17 ArmorGlide
.76.WI .78.WI .81.WI
56-7977
Big Bore 263cc Big Bore 283.5cc
.WI
56-7977
.WI .WI
56-7977 56-7952
CRF 250R Comp 12.9:1
.WI .WI
.WI .WI
56-R517 56-R517
Hi-Comp 13.5:1
.WI .WI
56-7952 56-7931
Big Bore
+400.WI
.WI .WI
56-0152 56-0152
CRF 250R Comp 13.1:1
.WI .WI
.WI .WI
56-R517 56-R517 56-R534 56-R534 56-R056 56-R534 56-R534 56-R534 56-R534
56-7952 56-7952
Comp 13.6:1
.WI .WI
56-0152 56-0152
CRF 250R Comp 13.2:1
76.8mm 76.8mm
.WI.AR .WI.HC _220.WI .WI.AR
.WI .WI
56-W950 56-W950 56-W950 56-W958
56-7952 56-7952
Hi-Comp 14.2:1
.WI .WI
56-0152 56-0152
Big Bore
79mm
.WI .WI
56-7952 56-7952
CRF 250R Comp 13.2:1
76.8mm 76.8mm 76.8mm 76.8mm
.WI .WI
56-0152 56-0152
Hi-Comp 14:1
.WI.ARH
.WI .WI
56-W958
56-7952 56-7952
CRF 250R Comp 13.2:1
.WI
.WI .WI
56-W8800 56-W8800
56-0152 56-0152
Hi-Comp 14:1
.WI.HCA
.WI
56-7952
*Please visit our website for current prices E14 Please note All Piston Kits do not include small end bearings. Most Kits available from standard size up to 2.00mm over size. www.oro2u.com
++ Piston has pre-drilled oil hole. +++ Piston has no oil holes.
** These Pistons are available in oversize only. Please Note All over sizes of Piston Kit #
CR125 1980-84 Wiseco do not include a piston pin
56-W448
Tel: 01597 822 666
Fax: 01597 825 224
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