ORO2U Dirt Catalogue - Section E - Engine and Performance.

Cylinder Sleeves

Prox

HUSQVARNA 2-Stroke Models Years Size

Sleeve

TC 65

2017 - 20 45mm 61-6109.PROX 2014 - 16 66.4mm 61-6311.PROX

TC 250

KAWASAKI 2-Stroke Models Years

Size

Sleeve

KX 60 KX 80 KX 80 KX 80 KX 80 KX 80 KX 80 KX 100 KX 100 KX 125 KX 125 KX 125 KX 125 KX 125 KX 125 KX 125 KX 125 KX 125

1983 - 04 43mm 61-3142FA 1980 - 82 48mm 61-3040FA

1984 1985

48mm 61-3140FA 48mm 61-3368FA

PROX Cylinder Sleeves Engine rebuilders find they can rely on the quality of PROX motorcycle sleeves. Cylinder sleeves are manufactured from centrifugally-spun 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.

1986 - 87 48mm 61-3042FA 1988 - 90 48mm 61-3046FA 1998 - 00 48mm 61-3267FA 1998 - 05 52.5mm 61-3545.98 2014 - 20 52.5mm 61-3545.14 1983 - 84 56mm 61-3138FA

1987 1988 1992 1993 1994 2000 2001 2003

56mm 61-3157FA 56mm 61-3159FA 54mm 61-3167FA 54mm 61-3168FA 54mm 61-3170FA 54mm 61-3264FA 54mm 61-3356FA 54mm 61-3431FA

BETA 4-Stroke Models

Years

Bore

Sleeve

KDX 200 KDX 200

1986 - 88 66mm 61-3225FA 1995 - 06 66mm 61-3097FA

RR 250 Enduro

2005 - 07 75mm 61-6301.PROX

KX 250 KX 250 KX 250 KX 250 KX 250 KX 250 KX 250 KX 250 KX 250 KX 250 KX 250 KX 250 KX 250 KX 250 KX 250 KX 250

1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997

70mm 61-3141FA 70mm 61-3067FA 66.4mm 61-3158FA 66.4mm 61-3160FA 66.4mm 61-3163FA 66.4mm 61-3164FA 66.4mm 61-3165FA 66.4mm 61-3166FA 66.4mm 61-3169FA 66.4mm 61-3322FA 66.4mm 61-3222FA 66.4mm 61-3292FA 66.4mm 61-3338FA

HONDA 2-Stroke Models

Years

Size

Sleeve

CR 80 (82cc)

1988 - 02 47mm 61-3101FA 2003 - 04 47.5mm 61-3473 1983 - 84 55.5mm 61-3116

CR 85 CR 125 CR 125 CR 125 CR 125 CR 125 CR 125 CR 125 CR 125 CR 125 CR 125

1989

54mm 61-3131FA

1990 - 91 54mm 61-3033FA

1992

54mm 61-3334FA

1993 - 95 54mm 61-3034FA 1996 - 99 54mm 61-3259FA

2000 2002 2003

54mm 61-3325FA 54mm 61-3418FA 54mm 61-3433FA

1998 - 99 66.4mm 61-3289FA 2002 - 03 66.4mm 61-3499FA 2005 - 08 66.4mm 61-3498FA

2005 - 07 54mm 61-3495FA 1988 - 91 56mm 61-3001 1978 - 80 70mm 61-3113FA 1981 - 83 66.4mm 61-3193FA

4-Stroke Models

Years

Size

Sleeve

MTX 125 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 500

KX 250F KLX 400R

2004 - 05 77mm 61-6612.PROX

2003

61-6610.PROX

1984 1986

66mm 61-3385FA 66.4mm 61-3057FA

1987 - 91 66.4mm 61-3129FA 1992 - 93 66.4mm 61-3134FA

1994

66.4mm 61-3335FA

1997 - 98 66.4mm 61-3220FA 1999 - 00 66.4mm 61-3280FA

2001

66.4mm 61-3330FA

2002 - 03 66.4mm 61-3361FA 2005 - 07 66.4mm 61-3497FA 1989 - 02 89mm 61-3358FA

4-Stroke Models

Years

Size

Sleeve

2007 - 20

CRF 150R CRF 450R XL/XR 500R

66mm 61-6607.PROX

2002 - 03 96mm 61-3357FA 1978 - 82 89mm 61-3112FA 1991 - 00 97mm 61-3102FA

XR 600R

*Please visit our website for current prices E86

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