Prox
Cylinder Sleeves
KTM 2-Stroke Models
Years
Size
Sleeve 61-6020 61-6023 61-6109 61-6104 61-6213 61-6215 61-6221 61-6213 61-6215 61-6218 61-6219 61-6221 61-6207 61-6248 61-6254 61-6254 61-6254 61-6307 61-6311 61-6307 61-6311 61-6307 61-6311 Sleeve 61-6301 61-6326 61-6326 61-6312 61-6312 61-6427 61-6427 61-6427
65 SX 65 SX 65 SX 85 SX
2000 - 02 45mm 2003 - 08 45mm 2009 - 20 45mm 2004 - 17 47mm 1993 - 94 54.25mm 1995 - 97 54.25mm 2001 - 03 54mm 1993 - 94 54.25mm 1995 - 97 54.25mm
.PROX .PROX .PROX .PROX .PROX .PROX .PROX .PROX .PROX .PROX .PROX .PROX PROX .PROX .PROX .PROX .PROX PROX .PROX PROX .PROX PROX .PROX .PROX .PROX .PROX .PROX .PROX PROX PROX PROX
125 EXC 125 EXC 125 EXC
125 SX 125 SX 125 SX 125 SX 125 SX 125 SX
1998
54.25mm
1999 - 00 54.25mm 2001 - 03 54mm 2007 - 15 54mm 1998 - 02 64mm 2003 - 11 64mm 2003 - 14 64mm 2003 - 05 64mm 2007 - 10 66.4mm 2011 - 16 66.4mm 2007 - 11 66.4mm 2012 - 14 66.4mm 2007 - 10 66.4mm 2011 - 14 66.4mm
200 EXC 200 EXC 200 XC-W
200 SX 250 SX 250 SX 250 XC 250 XC
250 XC-W 250 XC-W
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.
4-Stroke Models
Years
Size
250 EXC Racing
2001 - 06 75mm
250 EXC-F 250 SX-F 350 EXC-F 350 SX-F 450 SMR 450 SX-F 450 XC-F 520 SX/EXC 525 SX/EXC
2007
76mm
2006 - 07 76mm 2012 - 16 88mm 2011 - 12 88mm 2008 - 13 97mm 2007 - 09 97mm 2008 - 09 97mm
YAMAHA 2-Stroke Models Years
2000 - 02 95mm 61-6520.PROX 2003 - 07 95mm 61-6520.PROX 2004 - 05 95mm 61-6520.PROX
Size
Sleeve
525 SM-R
YZ 80 YZ 85
1987 - 92 48mm 2002 - 18 47.5mm
61-3172FA 61-3372FA 61-6603 61-3144FA 61-3173FA 61-3175FA 61-3174FA 61-3343FA 61-3178FA 61-3182FA 61-3441 61-3308FA 61-3253FA 61-3260FA 61-3181FA 61-3344FA
DT 125LC
56mm 56mm 56mm 56mm 56mm 56mm 56mm
.PROX
SUZUKI 2-Stroke Models
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
1985 1989 1990 1991 1992 1993
Years
Size
Sleeve
2002 - 20
RM 85 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
48mm 54mm 54mm
61-3529FA 61-3151FA 61-3152FA 61-3045FA 61-3125FA 61-3146FA 61-3501FA 61-3147FA 61-3044FA 61-3153FA 61-3290FA 61-3339FA 61-3333FA 61-3340FA 61-3341FA 61-3397FA 61-3504FA
1989 1990
1991 - 92 54mm
1994 - 95 54mm
1996 1997
54mm 54mm
2003 1984 1990 1991
54mm 68mm 68mm 68mm
.03
2004 - 09 54mm
1987
67mm
1989 - 90 67mm 1991 - 93 67mm
1994 - 95 68mm
1997 1998
68mm
1994 1995 1996 1997 1998 2003
67mm 67mm
68mm 61-3345FA
66.4mm 66.4mm 66.4mm 66.4mm
4-Stroke Models
Years
Size
Sleeve
WR 250F YZ 250F YZ 250F YZ 250FX WR 450F YZ 450F YZ 450F YZ 450F YZ 450FX
2015 - 19
.PROX
61-6608 61-3534FA
2003 - 13 80mm
2014 - 18 2015 - 19
.PROX .PROX .PROX
61-6608 61-6608 61-6609 61-3428 61-3428 61-6609 61-6609
2006 - 12 66.4mm
2016 - 18 97mm 2003 - 05 95mm 2006 - 09 95mm 2010 - 17 97mm 2016 - 19 97mm
4-Stroke Models
Years
Size
Sleeve 61-6610
.03 .06
2000 - 20
DR-Z 400
.PROX
.PROX .PROX
*Please visit our website for current prices
E-mail: sales@oro2u.com
www.oro2u.com E87
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