ORO2U Dirt Catalogue - Section E - Engine and Performance.

Piston Kits

Namura

KTM 4-Stroke

Piston Type Hyperdryve

Years

Size

Piston Kit

Oem Ref

Piston Rings 56-R7708.NT

Small End Bearing

250 EXC-F 250 EXC-F

2007 - 13 76mm 56-W4730+00A.NT 2014 - 21 78mm 56-W954.A.NT 2018 - 19 78mm 56-W954.A.NT 2005 - 12 76mm 56-W4730+00A.NT 2013 - 15 78mm 56-W954.A.NT 2016 - 22 78mm 56-W265.A.NT 2007 - 12 76mm 56-W4730+00A.NT 2013 - 15 78mm 56-W954.A.NT 2016 - 22 78mm 56-W265.A.NT 2007 - 13 76mm 56-W4730+00A.NT 2014 - 16 78mm 56-W954.A.NT 2012 - 16 88mm 56-W4735+00A.NT 2020 - 24 88mm 56-W4735+00A.NT 2012 - 17 88mm 56-W4735+00A.NT

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

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

N Forged N Forged

250 Freeride 250F

Hyperdryve

250 SX-F 250 SX-F 250 SX-F 250 XC-F

56-R7708.NT

N Forged N Forged

Hyperdryve

56-R7708.NT

250 XC-F Comp. 13.9:1

N Forged N Forged

250 XC-F

Hyperdryve

250 XCF-W 250 XCF-W 350 EXC-F 350 EXC-F 350 Freeride

56-R7708.NT

N Forged

Hyperdryve Hyperdryve Hyperdryve Hyperdryve Hyperdryve Hyperdryve Hyperdryve Hyperdryve

56-R7718.NT 56-R7718.NT 56-R7718.NT 56-R7718.NT 56-R7718.NT 56-R7718.NT

2011 - 25

350 SX-F 350 XC-F

88mm 56-W4735+00A.NT

2012 - 25 88mm 56-W4735+00A.NT 2012 - 16 88mm 56-W4735+00A.NT 2008 - 12 95mm 56-W243.A.NT 2008 - 12 95mm 56-W243.A.NT 2013 - 14 95mm 56-W956.A.NT 2021 - 23 95mm 56-W956.A.NT 2007 - 12 97mm 56-W107.A.NT 2013 - 23 95mm 56-W956.A.NT 2008 - 09 97mm 56-W107.A.NT

350 XCF-W

450 EXC Comp. 11.9:1 450 EXC-R Comp. 11.9:1

– –

450 SMR 450 SMR

450 SX-F Comp. 12.5:1

Hyperdryve

56-R7709.NT

450 SX-F

450 XC-F Comp. 12.5:1

Hyperdryve

56-R7709.NT

450 XC-F

2014 - 22

56-W956.A.NT

530 EXC-R Comp. 11.9:1

Hyperdryve

2008 - 12 95mm 56-W246.A.NT

SUZUKI

Years

Size

Piston Kit

Oem Ref

Piston Rings

Small End Bearing

JR 50 RM 60 RM 65 RM 80 RM 85 RM 100 RM 125 RM 125 RM 125 RM 250 RM 250 RM 250 RM 250 RM 250 RM 250

1978 - 06 41mm 56-W826+000.NT

56-808.SI 56-808.SI 56-7992.SI 56-821.SI 56-821.SI 56-807.SI 56-800.SI 56-800.SI 56-800.SI 56-809.SI 56-809.SI 56-809.SI 56-809.SI 56-809.SI 56-809.SI

2003

43mm 56-W648.A.NT

13001-1536 13001-1630

56-R708 56-R707 56-R702 56-R721 56-R763 56-R704 56-R704 56-R704 56-R711 56-R700 56-R700 56-R700 56-R700 56-R700

2003 - 07 44.5mm 56-W752.A.NT

1991 - 01 47.5mm 56-W645+P0.NT 12110-03B00-0F0

2002 - 23 48mm 56-W806.A.NT 2003 - 04 52.5mm 56-W651.A.NT 1989 - 00 54mm 56-W641.A.NT 2001 - 03 54mm 56-W754.A.NT 2004 - 08 54mm 56-W835.A.NT

12110-O3B20-0F0

12110-36E20-0F0

– –

1989 - 95 67mm 56-W642.00A.NT 12110-29E20-0F0

1996 - 97 66.4mm 56-W743.NT

12110-37E30-0F0 12110-37E42-0F0 12110-37E30-0F0 12110-37E42-0F0 12110-37F20-0F0

1998 1999

66.4mm 56-W756.A.NT 66.4mm 56-W743.NT

2000 - 02 66.4mm 56-W756.A.NT 2003 - 08 66.4mm 56-W823.A.NT

4-Stroke DR 200SE

Piston Type

Years

Size

Piston Kit

Oem Ref

Piston Rings

Small End Bearing

1996 - 13 66mm 56-W0073.6600 * 1986 - 88 66mm 56-W0073.6600 * 2004 - 06 77mm 56-W4842.A.NT 2007 - 09 77mm 56-W4921.A.NT 2010 - 15 77mm 56-W951.A.NT 2010 - 24 77mm 56-W951.A.NF 2000 - 24 90mm 56-W4713.A.NT 2000 - 24 94mm 56-W4713_400.A 2005 - 07 95.5mm 56-W185.A.NT 2008 - 12 96mm 56-W4953.A.NT 2013 - 24 96mm 56-W4955.A.NT 2010 - 17 96mm 56-W4953.A.NT

SP 200

– – – – –

– – – – – – – – – – –

RM-Z 250 Comp. 12.6:1 RM-Z 250 Comp. 13.4:1 RM-Z 250 Comp. 13.4:1

56-R728

Hyperdryve Hyperdryve

56-R7713.NT 56-R7713.NT

N Forged

56-R728 56-R733

DRZ 400 Comp. 11.3:1

13001-S006

Big Bore, Hi-Comp 12.3:1

– – – – –

56-K112.94_RI 56-R7714.NT 56-R7715.NT 56-R7715.NT 56-R7715.NT

RM-Z 450 Comp. 12.0:1 RM-Z 450 Comp. 12.5:1

Hyperdryve Hyperdryve

N Forged

RM-Z 450

RMX 450Z Comp. 12.5:1

Hyperdryve

* Please Note; Piston brand for particular item is not Namura

*Please visit our website for current prices E42

www.oro2u.com

Tel: 01597 822 666

Fax: 01597 825 224

Made with FlippingBook - Online magazine maker