ORO2U Dirt Catalogue - Section E - Engine and Performance.

ProX

Piston Kits

ProX Piston Kits

HONDA 4-Stroke Models

Years

Size

Piston Kit 56-W9822 56-W9822 56-W9852 56-W9823 56-W4915 56-W4924

Piston Rings

Piston Pin

Piston Clips

Small End Bearing

CRF 70 XR 70 XL 125 XL 125 S

2004 - 12 47mm 1997 - 03 47mm 1977 - 83 56.5mm

.000.PX .000.PX .000.PX .000.PX +00A.P +00B.P

– – – –

.PR .PR

.PX .PX

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

56-0706 56-0706

56-0169 56-0169

– –

.PX .PX

56-0174 56-0174

56.5mm

CRF 150R (Std. Comp. 11.7:1) CRF 150R (High Comp. 12.2:1) CRF 150R (Std. Comp. 11.7:1) XR 200 (Std. Comp. 10.0:1) XR 200R (Std. Comp. 10.0:1) CRF 230F (Std. Comp. 9.0:1) CRF 230L (Std. Comp. 9.0:1) CRF 250R (Std. Comp. 12.9:1)

2007 - 09 66mm 2007 - 09 66mm 2012 - 26 66mm 1980 - 84 65.5mm 1981 - 02 65.5mm 2003 - 19 65.5mm 2008 - 09 65.5mm 2004 - 07 78mm 2004 - 07 78mm 2008 - 09 78mm 2010 - 13 76.8mm 2010 - 13 76.8mm 2014 - 15 76.8mm 2016 - 17 76.8mm 2018 - 19 79mm 2020 - 26 79mm

.PX .PX .PX

.PR .PR .PR

.PX .PX .PX

56-R1214 56-R1214 56-R1214

56-7965 56-7965 56-7965

56-0170 56-0170 56-0170

.B.PX

56-W914

.000.PX .000.PX +000.P +000.P

– – – –

– – – – – – –

– – – –

56-W4156 56-W4156 56-W4816 56-W4816 56-W4829 56-W4829 56-W4829

.A.PX

.PX .PX .PX .PX

.PX .PX

56-R1217 56-R1217 56-R1217 56-R1268

56-0176 56-0176

(High Comp. 13.5:1)

.A.PXH .A.PXH

CRF 250R (Std. Comp. 13.5:1) CRF 250R (Std. Comp. 13.2:1)

.PX .PX .PX .PX

56-0176 56-0176 56-0176 56-0176

.A.PX

.PR .PR .PR .PR

56-W950 56-W950 56-W958

56-7952 56-7952 56-7952 56-7952

(High Comp. 14.2:1)

.A.PX.HC

.PX .PX .PX .PX .PX .PX .PX .PX

56-R1218 56-R1268 56-R1268 56-R1276 56-R1276 56-R1276 56-R1276 56-R1217

CRF 250R (Std. Comp. 13.2:1)

.A.PX

CRF 250R CRF 250R

.A.PX .A.PX .A.PX .A.PX .A.PX .A.PX

.PX .PX

56-W8800 56-W8806 56-W4788 56-W8806 56-W4788 56-W4829 56-W9824 56-W4606 56-W8811 56-W4820 56-W4820 56-W4978

56-0176 56-0175

.PR .PR

56-7952 56-7952

CRF 250R (Std. Comp. 13.9:1)

.PX .PX

56-0175 56-0175

CRF 250RX

2019

79mm

.PR .PR

56-7952 56-7952

2020 - 26 79mm 2004 - 17 78mm 2001 - 12 73mm 1996 - 04 85mm 2019 - 26 96mm 2002 - 03 96mm 2004 - 08 96mm 2009 - 12 96mm 2013 - 16 96mm 2017 - 26 96mm 2002 - 08 99mm 2017 - 26 96mm 2005 - 17 96mm 2019 - 26 96mm 1979 - 82 89mm 1985 - 00 97mm 1993 - 24 100mm 2000 - 07 100mm

CRF 250RX (Std. Comp. 13.9:1) CRF 250X (Std. Comp. 12.9:1) XR 250 Tornado (Std. Comp. 9.3:1)

.PX .PX

56-0175 56-0176

– –

.000.PX +000.P

XR 400 (Std. Comp. 9.3:1)

.PX .PX .PX .PX .PX .PX .PX

.PR

.PX .PX

56-R1241 56-R1272 56-R1219 56-R1219 56-R1220 56-R1221 56-R1221

56-0737 56-0749

56-0188 56-0185

CRF 450L CRF 450R

.A.PX

.PROX

.A.PX23 .A.PX48

.PR .PR

.PX .PX

56-0731 56-0731

56-0185 56-0185

CRF 450R (Std. Comp. 12.0:1) CRF 450R (Std. Comp. 12.0:1) CRF 450R (Std. Comp. 12.5:1) CRF 450R (Std. Comp. 13.5:1)

.A.PX

.PX .PX

56-0185 56-0185

.A.PX

.PROX .PROX

56-W916

56-7959 56-7959

.A.PX

.PX .PX

56-W9949 56-W4820 56-W9949 56-W4820 56-W8811 56-W310 56-W4366 56-W4562 56-W4715

56-0185 56-0185

CRF 450R (Big Bore)

_300.PX

.PROX .PROX

56-7959 56-7959

CRF 450RX (Std. Comp. 13.5:1) CRF 450X (Std. Comp. 12.0:1) CRF 450X (Std. Comp. 12.0:1) XL/XR 500R (Std. Comp. 9.3:1) XR 600R (Std. Comp. 9.0:1) XR 650L (Std. Comp. 8.3:1) XR 650R (Std. Comp. 10.0:1)

.A.PX

.PX .PX .PX

.PX .PX .PX

56-R1221 56-R1219 56-R1272

56-0185 56-0185 56-0185

.A.PX48

.PR

56-0731 56-0749

.A.PX

.PROX

+000.PX .000.PX .000.PX

– – – –

– – – –

.PX .PX

56-0195 56-0194

.00B.PX

HUSABERG 2-Stroke Models

Years

Size

Piston Kit

Piston Rings

Piston Pin

Piston Clips

Small End Bearing

TE 125 TE 250 TE 300

2012 - 14 54mm 2011 - 14 66.4mm 2011 - 14 72mm

.A.PX

.PX .PX .PX

.PX

.PX .PX .PX

.PROX

56-W035 56-W214 56-W854

56-R1223 56-R1200 56-R1226

56-783

56-0174 56-0181 56-0183

56-800

.A.PROX

– –

.PROX .PROX

56-8020 56-8020

.A.PX

4-Stroke Models

Years

Size

Piston Kit 56-W4730 56-W4734

Piston Rings

Piston Pin 56-0717.PR 56-0717.PR

Piston Clips

Small End Bearing

FE 250 (Std. Comp. 13.2:1)

2013 2013 2014

76mm 76mm 78mm

+00A.P +00A.P

.PX

.PX .PX

– – – – – – – – –

56-R1224

56-0176 56-0176

(High Comp.)

FE 250 FE 350 FE 390 FE 450 FE 450 FX 450 FE 501

.A.PX .A.PX

.PX .PX .PX .PX .PX .PX .PX

.PX .PX

56-W954 56-W960

56-R1225 56-R1202 56-R1203 56-R1203 56-R1203 56-R1203 56-R1203

56-0176 56-0181

2013 - 14 88mm 2010 - 12 95mm 2009 - 12 95mm 2013 - 14 95mm 2010 - 12 95mm 2013 - 14 95mm

.PR .PR

56-0725 56-7959

.B.PX

.PX .PX

56-W4739

56-0185 56-0185

.A.PX .A.PX .A.PX

.PR .PR

56-W243 56-W968 56-W243

56-7959 56-7959

.PX .PX .PX

56-0185 56-0185 56-0185

.PR .PR

56-7959 56-7959

.B.PX

56-W9847

*Please visit our website for current prices

E-mail: sales@oro2u.com

www.oro2u.com

E5

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