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
56-W493+000.WI 56-W509+000.WI
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
56-005.WI 56-005.WI
56-811.WI 56-811.WI 56-821.WI 56-821.WI 56-821.WI 56-821.WI 56-821.WI 56-821.WI 56-813.WI 56-807.WI 56-813.WI 56-814.WI 56-814.WI 56-814.WI 56-814.WI 56-814.WI 56-814.WI 56-814.WI 56-801.WI 56-801.WI 56-801.WI 56-801.WI 56-801.WI 56-801.WI 56-801.WI 56-801.WI 56-801.WI 56-828.WI 56-828.WI
CR 80 (International Bore)
Pro-Lite Pro-Lite
1986 - 02 1986 - 02
46mm 56-W041_WI 47mm 56-W643.A.WI
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
GP Series 1986 - 02 GP Series 1993 - 06
47mm
56-W643.A.WI.GP
CR 80 CR 85
52mm 56-W833_450.WI
56-715.WI 56-715.WI 56-715.WI
Pro-Lite
2003 - 07
47.5mm 56-W833.WI
GP Series 2003 - 07
47.5mm 55.5mm
56-W833.WI.GP 56-W448+P0.WI 56-W563+000_WI
CR 125 CR 125 CR 125 CR 125 CR 125 CR 125
1980 - 84
56-R006.WI
56-711
1985 - 86 Pro-Lite
54mm
2126CD
56-7904
Pro-Lite
1987
54mm 56-W553.WI
56-R405.1.WI 56-R405.1.WI 56-R405.1.WI 56-R405.1.WI 56-R405.1.WI 56-R405.1.WI 56-R405.1.WI 56-R405.1.WI 56-R487.WI
56-715.WI 56-729.WI 56-729.WI 56-729.WI 56-722.WI 56-722.WI 56-722.WI 56-722.WI
1988 - 89 Pro-Lite 1990 - 91 Pro-Lite 1992 - 03 Pro-Lite
54mm 54mm
56-W564+P0_WI 56-W595+00A_WI
54mm 56-W676.P0.WI
1995 - 03 GP /ArmorGlide 54mm
56-W676.P0.WI.G
Pro-Lite
CR 125
2004
54mm 56-W840.WI 54mm 56-W859.WI
2005 - 07 Pro-Lite
2004 - 07 GP /ArmorGlide 54mm 56-W841.WI
CR 250 CR 250 CR 250 CR 250
1978 - 80 1981 - 83
70mm 66mm
56-W431+P0_WI 56-W466+P0_WI
56-724
56-0153.WI 56-0153.WI 56-0153.WI 56-0153.WI 56-0153.WI 56-0153.WI 56-0153.WI 56-0153.WI 56-0153.WI
56-R489 56-R489
S257
1984 - 85 Pro-Lite 1986 - 96 Pro-Lite 1997 - 01 Pro-Lite 1997 - 01 GP Series 2002 - 04 Pro-Lite
66mm 56-W526.P0_WI 66.4mm 56-W614.WI 66.4mm 56-W702.WI 66.4mm 56-W768.WI
56-7905.WI
56-R420.2.WI 56-R420.2.WI
56-781 56-781 56-781 56-781 56-781 56-781
CR 250 (Flat Top) 2-Ring
Single Ring
56-R441
CR 250
66.4mm
56-W801+00A_WI
56-R420.2.WI 56-R420.2.WI
2002 - 04 GP /ArmorGlide 66.4mm 56-W133.WI
2005 - 07 GP /ArmorGlide 66.4mm
CR 250 CR 480 CR 500
56-W860+00A_WI
56-R441
1982 - 83 ArmorGlide 1984 - 01 ArmorGlide
89mm 56-W636.000.WI ++ 89mm 56-W636.000.WI +++
56-R871.00 56-R871.00
56-7940.WI 56-7940.WI
56-000 56-000
4-Stroke Models
Years
Piston Type
Size
Piston Kit
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
56-W4798+000.WI 56-W4798+000.WI 56-W4665+P2 ** O/S 56-W4665+P2 ** O/S 56-W4665+P2 ** O/S 56-W4915+000.WI
56-R515 56-R515
56-7951 56-7951 56-7946 56-7946 56-7946
56-006.WI 56-006.WI 56-006.WI 56-006.WI 56-006.WI
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
CRF 50F
XR 80
– – –
XR 80R CRF 80F
CRF 150R Comp. 11.7:1
2007 - 09 ArmorGlide 2007 - 09 ArmorGlide 2012 - 22 ArmorGlide
56-R529 56-R529 56-R529 56-R201 56-R201 56-R201
56-7965.WI 56-7965.WI 56-7965.WI
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
Hi-Comp. 12.2:1
66mm 56-W4924.WI 66mm 56-W914.WI 65.5mm 56-W4156.000.WI 65.5mm 56-W4156.000.WI 65.5mm 56-W4156.000.WI
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
1986 - 02 1980 - 83 1986 - 02
56-7907 56-7907 56-7907
2003 - 17 ArmorGlide
65.5mm
56-W4816+000.WI
56-R516.WI
56-722.WI 56-7936.WI
1984 - 85 1991 - 96 1986 - 04 1984 - 87
75mm 56-W4329.000.WI
56-R030 56-R031 56-R031 56-R030 56-R055 56-R314
XR 250L XR 250R
73mm 73mm
56-W4466+000.WI 56-W4466+000.WI
56-7908 56-7908
56-7936.WI 56-7977.WI 56-7977.WI 56-7977.WI 56-7952.WI 56-7952.WI 56-7931.WI 56-7952.WI 56-7952.WI 56-7952.WI 56-7952.WI 56-7952.WI 56-7952.WI 56-7952.WI 56-7952.WI 56-7952.WI
XL 250 Radial Head
75mm 56-W4329.000.WI 76mm 56-W9703.76.WI 78mm 56-W9703.78.WI 81mm 56-W9703.81.WI 78mm 56-W4829.WI 78mm 56-W4852.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
Big Bore 263cc Big Bore 283.5cc
CRF 250R Comp 12.9:1
56-R517 56-R517
56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI
Hi-Comp 13.5:1
Big Bore
82mm
56-W4830+400.WI
CRF 250R Comp 13.1:1
78mm 56-W4949.WI 78mm 56-W4972.WI
56-R517 56-R517 56-R534 56-R534 56-R056 56-R534 56-R534 56-R534 56-R534
Comp 13.6:1
CRF 250R Comp 13.2:1
76.8mm 76.8mm
56-W950.WI.AR 56-W950.WI.HC
Hi-Comp 14.2:1
Big Bore
79mm 56-W950_220.WI
CRF 250R Comp 13.2:1
76.8mm 76.8mm
56-W958.WI.AR 56-W958.WI.ARH
Hi-Comp 14:1
CRF 250R Comp 13.2:1
76.8mm 56-W8800.WI
Hi-Comp 14:1
76.8mm
56-W8800.WI.HCA
*Please visit our website for current prices E8b 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 #56-W448 CR125 1980-84 Wiseco do not include a piston pin Tel: 01597 822 666 Fax: 01597 825 224
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