ORO2U Dirt Catalogue - Section E - Engine and Performance.

Cylinder Sleeves

Prox

SUZUKI 2-Stroke Models

Years

Size

Sleeve

2002 - 20

RM 85 RM 125 RM 125 RM 125 RM 125 RM 125 RM 125 RM 125 RM 125 RM 250 RM 250 RM 250 RM 250 RM 250 RM 250 RM 250 RM 250 RM 250 RM 250 RM 250 RM 250

48mm 61-3529FA 54mm 61-3265FA 54mm 61-3151FA 54mm 61-3152FA

1988 1989 1990

1991 - 92 54mm 61-3045FA

1993 1996 1997

54mm 61-3154FA 54mm 61-3125FA 54mm 61-3146FA

2004 - 09 54mm 61-3501FA 1984 - 85 70mm 61-3123FA

1987 1988

67mm 61-3147FA 67mm 61-3150FA

1989 - 90 67mm 61-3044FA 1991 - 93 67mm 61-3153FA

1994 1995 1996 1997 1998 2003

67mm 61-3290FA 67mm 61-3339FA 66.4mm 61-3333FA 66.4mm 61-3340FA 66.4mm 61-3341FA 66.4mm 61-3397FA

2006 - 12 66.4mm 61-3504FA

PROX Cylinder Sleeves Engine rebuilders find they can rely on the quality of PROX motorcycle sleeves. Cylinder sleeves are manufactured from midgets, Moly 2000 iron alloy castings, which insure ease of installation and trouble free boring. This boreable chrome-moly alloy contains alloys found in todays plated cylinders, but will never peel or flake. PROX’s Moly 2000 cylinder sleeves feature superior tensile strength, transfer heat quickly and efficiently, insuring a dependable long life engine.

4-Stroke Models

Years

Size

Sleeve

2000 - 20

DR-Z 400

61-6610.PROX

YAMAHA 2-Stroke Models Years

Size

Sleeve

YZ 80 YZ 85

1987 - 92 48mm 61-3172FA 2002 - 18 47.5mm 61-3372FA

DT 125LC

56mm 61-6603.PROX 56mm 61-3144FA 56mm 61-3173FA 56mm 61-3175FA 56mm 61-3174FA 56mm 61-3343FA 56mm 61-3178FA

YZ 125 YZ 125 YZ 125 YZ 125 YZ 125 YZ 125 YZ 125 YZ 125 YZ 125 YZ 250 YZ 250 YZ 250 YZ 250 YZ 250 YZ 250 YZ 250 YZ 250 YZ 250 YZ 250

1985 1989 1990 1991 1992 1993

1994 - 95 54mm 61-3182FA

2003

54mm 61-3441.03

2004 - 17 54mm 61-3441.04

1984 1989 1990 1991 1992 1993

68mm 61-3308FA 68mm 61-3346FA 68mm 61-3253FA 68mm 61-3260FA 68mm 61-3176FA 68mm 61-3179FA

KTM 4-Stroke Models

Years

Size

Sleeve

250 EXC Racing

2001 - 06 75mm 61-6301.PROX

250 EXC-F 250 SX-F 350 EXC-F 350 SX-F 450 EXC-R

2007

76mm 61-6326.PROX

1994 - 95 68mm 61-3181FA

2006 - 07 76mm 61-6326.PROX 2012 - 16 88mm 61-6312.PROX 2011 - 12 88mm 61-6312.PROX 2008 - 11 95mm 61-6423.PROX 2003 - 06 95mm 61-6423.PROX 2005 - 07 95mm 61-6423.PROX 2008 - 13 97mm 61-6427.PROX 2007 - 09 97mm 61-6427.PROX 2005 - 07 95mm 61-6423.PROX 2008 - 09 97mm 61-6427.PROX 2000 - 02 95mm 61-6520.PROX 2003 - 07 95mm 61-6520.PROX 2004 - 05 95mm 61-6520.PROX 2008 - 11 95mm 61-6423.PROX 2008 - 11 95mm 61-6423.PROX

1997 1998

68mm 61-3344FA 68mm 61-3345FA

1999 - 17 68mm 61-3347.PX

450 SX Racing

4-Stroke Models

Years

Size

Sleeve

450 SMR 450 SMR 450 SX-F

WR 250F YZ 250F YZ 250F YZ 250FX WR 450F YZ 450F YZ 450F YZ 450F YZ 450FX

2015 - 19

61-6608.PROX

2003 - 13 80mm 61-3534FA

2014 - 18 2015 - 19

61-6608.PROX 61-6608.PROX

450 XC

450 XC-F

2016 - 18 97mm 61-6609.PROX 2003 - 05 95mm 61-3428.03 2006 - 09 95mm 61-3428.06 2010 - 17 97mm 61-6609.PROX 2016 - 19 97mm 61-6609.PROX

520 SX/EXC 525 SX/EXC 525 SM-R 530 EXC-R

530 XC-W

*Please visit our website for current prices E64

www.oro2u.com

Tel: 01597 822 666

Fax: 01597 825 224

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