ORO2U Dirt Catalogue - Section E - Engine and Performance.

Vertex

Piston Kits

SUZUKI Models - 4 Stroke RM-Z 250 Std. Comp. 12.6:1 RM-Z 250 High Comp. 13.4:1

Piston Type Years Size

Piston Kit

Piston Rings Piston Pin

Piston Clips

2004 - 06 77mm 22982A 2004 - 06 77mm 23114A 2004 - 06 79mm 22982200 2004 - 06 80mm 23405A 2004 - 06 83mm 23245600 2004 - 06 84mm 23231700 2007 - 09 77mm 23311A 2007 - 09 77mm 23515A 2007 - 09 80mm 23678A 2010 - 12 77mm 23564A 2010 - 12 77mm 23565A

56-R9414.V 56-R9414.V 56-R9359.V 56-R9360.V 56-R9367.V 56-R9362.V 56-R9414.V 56-R9414.V 56-R9360.V 56-R9414.V 56-R9414.V 56-R9414.V 56-R9360.V 56-R9414.V 56-R9414.V 56-R9414.V 56-R9360.V 56-R9414.V 56-R9414.V 56-R9414.V 56-R9360.V 56-R9415.V 56-R9415.V 56-R9416.V 56-R9417.V 56-R9392.V 56-R9458.V 56-R9458.V 56-R9316.V 56-R918.V 56-R918.V 56-R918.V 56-R918.V 56-R918.V 56-R918.V 56-R9376.V 56-R9376.V 56-R9376.V

715380 715380 715380 715380 715380 715380 715380 715380 715380 715380 715380 711195 715380 715380 715380 711195 715380 711195 711195 711195 715380 711140 711140 711140 711140 711182 715379 715379 715379 715379 715379 711197 715379 715379 711197 715471 711241 711241

72055 72055 72055 72055 72055 72055 72055 72055 72055 72055 72055 72106 72055 72055 72055 72106 72055 72055 72055 72055 72055 72075 72075 72075 72075 72075 72090 72090 72090 72090 72090 72099 72090 72090 72090 72090 72090 72090

RM-Z 250 Std. Comp. 12.6:1 (Big Bore) RM-Z 250 Std. Comp. 12.6:1 (Big Bore) RM-Z 250 Std. Comp. 12.6:1 (Big Bore XL) RM-Z 250 Std. Comp. 12.6:1 (Big Bore XXL)

RM-Z 250 Std. Comp. 13.4:1 RM-Z 250 High Comp. 13.9:1

RM-Z 250 Std. Comp. 13.4:1 (Big Bore)

RM-Z 250 Std. Comp. 13.4:1 RM-Z 250 High Comp. 13.8:1 RM-Z 250 High Comp. 14.0:1

GP Racer Choice 2010 - 12 77mm 23736A

RM-Z 250 Std. Comp. 13.4:1 (Big Bore)

2010 - 12 80mm 23679A 2013 - 15 77mm 23861A 2013 - 15 77mm 23862A

RM-Z 250 Std. Comp. 13.5:1 RM-Z 250 High Comp. 13.9:1 RM-Z 250 High Comp. 14.0:1

GP Racer Choice 2013 - 15 77mm 23872A

RM-Z 250 Std. Comp. 13.5:1 (Big Bore)

2013 - 15 80mm 23925A 2016 - 23 77mm 24122A

RM-Z 250 Std. Comp. 13.75:1 RM-Z 250 High Comp. 13.75:1 RM-Z 250 High Comp. 14.2:1

GP Racer Choice 2016 - 23 77mm 24124A

2016 - 23 77mm 24123A 2016 - 23 80mm 23925A 2000 - 09 90mm 22951A 2000 - 09 90mm 23550A 2000 - 09 91mm 22973100 2000 - 09 92mm 22973200 2000 - 09 94mm 23533A 2005 - 07 95.5mm 23198A 2005 - 07 95.5mm 23199A 2005 - 07 100mm 23200450 2008 - 12 96mm 23377A 2008 - 12 96mm 23378A

RM-Z 250 Std. Comp. 13.5:1 (Big Bore)

DR-Z 400

DR-Z 400 High Comp. DR-Z 400 (Big Bore) DR-Z 400 (Big Bore)

DR-Z 400 Std. Comp. 11.3:1 (Big Bore XL)

RM-Z 450 Std. Comp. 11.9:1 RM-Z 450 High Comp. 13.0:1

RM-Z 450 Std. Comp. 12.9:1 (Big Bore)

RM-Z 450 Std. Comp. 12.2:1 RM-Z 450 High Comp. 12.9:1 RM-Z 450 High Comp. 13.8:1 RM-Z 450 Std. Comp. 12.5:1 RM-Z 450 High Comp. 13.1:1 RM-Z 450 High Comp. 13.8:1 RM-Z 450 Std. Comp. 12.5:1 RM-Z 450 High Comp. 13.4:1 RM-Z 450 High Comp. 13.1:1

GP Racer Choice 2008 - 12 96mm 23737A

2013 - 17 96mm 23863A 2013 - 17 96mm 23864A

GP Racer Choice 2013 - 17 96mm 23873A

2018 - 23 96mm 24284A 2018 - 23 96mm 24285A

GP Racer Choice 2018 - 23 96mm 24286A

TM Models - 2 Stroke

Piston Type Years Size

Piston Kit

Piston Rings Piston Pin

Piston Clips

MX 85 MX 85

2008 - 14 48mm 23666A 2015 - 23 48mm 24536A 1992 - 08 54mm 22389A 2010 - 23 54mm 23749A 1995 - 99 66.4mm 23249A 2000 - 09 66.4mm 22654A 2010 - 12 77mm 23751A 2010 - 12 95mm 23752A 2010 - 21 66.4mm 23750A 2019 - 23 66.4mm 24616A 2008 - 22 72mm 23703A 2019 - 23 72mm 24617A

56-R9459.V 50420004800 56-R9332.V 56-R9460.V 56-R9311.V 56-R9311.V

715069 715069 711127 711162

72066 72066 72049 72071 72074 72074

MX-EN 125 MX-EN 125 MX-EN 250 MX-EN 250 MX-EN 250 MX-EN 250

56-7924.V 56-7924.V

MX-EN-SM 250 (carburetor version)

53010006640 56-R9311.V 56-R9312.V 56-R9312.V

715372 715372 715372 715372

72074 72048 72048 72048

MX-EN-SM FI 250

MX-EN-SM 300 (carburetor version)

EN-SM FI 300

* 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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