ORO2U Dirt Catalogue - Section E - Engine and Performance.

Cylinder Sleeves

Prox

HUSQVARNA 2-Stroke Models Years Size

Sleeve 61-6109 61-6311

TC 65

2017 - 20 45mm 2014 - 16 66.4mm

.PROX .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 1980 - 82 48mm

61-3142FA 61-3040FA 61-3140FA 61-3368FA 61-3042FA 61-3046FA 61-3267FA

1984 1985

48mm 48mm

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 1988 - 90 48mm 1998 - 00 48mm 1998 - 05 52.5mm 2014 - 20 52.5mm 1983 - 84 56mm

.98 .14

61-3545 61-3545

61-3138FA 61-3157FA 61-3159FA 61-3167FA 61-3168FA 61-3170FA 61-3264FA 61-3356FA 61-3431FA 61-3225FA 61-3097FA 61-3141FA 61-3067FA 61-3158FA 61-3160FA 61-3163FA 61-3164FA 61-3165FA 61-3166FA 61-3169FA 61-3322FA 61-3222FA 61-3292FA 61-3338FA 61-3289FA 61-3499FA 61-3498FA

1987 1988 1992 1993 1994 2000 2001 2003

56mm 56mm 54mm 54mm 54mm 54mm 54mm 54mm

BETA 4-Stroke Models

Years

Bore

Sleeve 61-6301

KDX 200 KDX 200

1986 - 88 66mm 1995 - 06 66mm

RR 250 Enduro

2005 - 07 75mm

.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 70mm

HONDA 2-Stroke Models

66.4mm 66.4mm 66.4mm 66.4mm 66.4mm 66.4mm 66.4mm 66.4mm 66.4mm 66.4mm 66.4mm

Years

Size

Sleeve

CR 80 (82cc)

1988 - 02 47mm 2003 - 04 47.5mm 1983 - 84 55.5mm

61-3101FA 61-3473 61-3116 61-3131FA 61-3033FA 61-3334FA 61-3034FA 61-3259FA 61-3325FA 61-3418FA 61-3433FA 61-3495FA 61-3001 61-3113FA 61-3193FA 61-3385FA 61-3057FA 61-3129FA 61-3134FA 61-3335FA 61-3220FA 61-3280FA 61-3330FA 61-3361FA 61-3497FA

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

1989

54mm

1990 - 91 54mm

1992

54mm

1993 - 95 54mm 1996 - 99 54mm

2000 2002 2003

54mm 54mm 54mm

1998 - 99 66.4mm 2002 - 03 66.4mm 2005 - 08 66.4mm

2005 - 07 54mm 1988 - 91 56mm 1978 - 80 70mm 1981 - 83 66.4mm

4-Stroke Models

Years

Size

Sleeve 61-6612 61-6610

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

.PROX .PROX

2003

1984 1986

66mm

66.4mm

1987 - 91 66.4mm 1992 - 93 66.4mm

1994

66.4mm

1997 - 98 66.4mm 1999 - 00 66.4mm

2001

66.4mm

2002 - 03 66.4mm 2005 - 07 66.4mm

1989 - 02 89mm 61-3358FA

4-Stroke Models

Years

Size

Sleeve

2007 - 20

CRF 150R CRF 450R XL/XR 500R

66mm

PROX

61-6607 61-3357FA 61-3112FA

2002 - 03 96mm 1978 - 82 89mm

XR 600R

1991 - 00 97mm 61-3102FA

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