ENGINE
HIGH-PERFORMANCE PISTONS (CONT)
BORE (MM)
BORE OVER
WISECO
REPL.
REPL.
TOP-END
X STROKE
DISPL. SIZE
SIZES
PK KIT
PISTON
REPL. RING CIRCLIPS
WRIST PIN
BEARING
FITS MODEL
(MM)
(CC)
(MM) (MM)
PART #
PART #
SET PART # PART #
PART #
PART #
CR125R 92-97
54
125
54.0
STD
0903-0295 676M05400
2126CS
CW15
S-467
B1001
Pro-Lite
x
54.50
0.5
0903-0244 676M05450
2146CS
*Nikasil Bore -
54.5
55.0
1.0
0903-0517 676M05500
2165CS
56.0
2.0
0903-0522 676M05600
2205CS
CR125R 95-97
54
125
54
STD
0903-0726 0910-0729
2126CS
CW15
-
-
Racer’s Choice GP Style
x
134
56
2.0
-
0910-0730
2205CS
Electra Coated. No intake window. Pinned on
54.5
CR125R 98-99
54
125
54.0
STD
0903-0293 676M05400
2126CS
CW15
S-467
B1001
Pro-Lite
x
54.5
0.5
0903-0233 676M05450
2146CS
54.5
55.0
1.0
0903-0234 676M05500
2165CS
56.0
2.0
0903-0245 676M05600
2205CS
Cylinder sleeving or replating required for oversizes
54
125
54
STD
0903-0728 0910-0729
2126CS
CW15
-
-
Racer’s Choice GP Style
x
134
56
2.0
-
0910-0730
2205CS
Electra Coated. No intake window. Pinned on centerline.
54.5
Longer skirt than stock
CR125R 00
54
125
54.0
STD
0903-0284 676M05400
2126CS
CW15
S-467
B1001
Pro-Lite
x
54.5
0.5
-
676M05450
2146CS
*Nikasil Bore -
54.5
55.0
1.0
-
676M05500
2165CS
56.0
2.0
0903-0247 676M05600
2205CS
54
125
54.0
STD
0903-0301 676M05400
2126CS
CW15
S-467
B1001
Pro-Lite
x
54.5
0.5
0903-0179 676M05450
2146CS
*Nikasil Bore -
54.5
55.0
1.0
0903-0259 676M05500
2165CS
Cylinder sleeving or replating
56.0
2.0
0903-0217 676M05600
2205CS
CR125R 00-02
54
125
54
STD
0903-0730 0910-0729
2126CS
CW15
-
-
Racer’s Choice GP Style
x
134
56
2.0
0903-0731 0910-0730
2205CS
Electra Coated. No intake window. Pinned on centerline.
54.5
Longer skirt than stock
CR125R 03
54
125
54.0
STD
0903-0286 676M05400
2126CS
CW15
S-467
B1001
Pro-Lite
x
54.5
0.5
-
676M05450
2146CS
*Nikasil Bore -
54.5
55.0
1.0
-
676M05500
2165CS
56.0
2.0
0903-0203 676M05600
2205CS
CR125R 03
54
125
54
STD
0903-0732 0910-0729
2126CS
CW15
-
-
Racer’s Choice GP Style
x
134
56
2.0
0903-0733 0910-0730
2205CS
Electra Coated. No intake window. Pinned on centerline.
54.5
*Nikasil Bore-Cylinder sleeving or replating required for oversizes
CR125R 04
54
125
54.0
STD
-
0910-0733
2126CS
CW15
-
B1001
Pro Lite
x
56.0
2.00
-
-
2205CS
54.5
CR125R 04
54
125
54.00
STD
0903-0532 0910-0731
2126CS
CW15
-
B1001
Racer’s Choice GP Style
x
56.00
2.00
0903-0683 0910-0732
2205CS
Electra Coated *Nikasil Bore-Cylinder sleeving or replating required
54.5
for oversizes
57.00
3.00
0903-0694 0910-1254
2244CS
CR125R 05-07
54
125
54.0
STD
0903-0520 0910-0735
2126CS
CW15
-
-
x
54.5
CR125R 05-07
54
125
54.00
STD
0903-0521 0910-0731
2126CS
CW15
-
B1001
Racer’s Choice GP Style
x
56.00
2.00
-
0910-0732
2205CS
Electra Coated *Nikasil Bore-Cylinder sleeving or replating required
54.5
3.00
0910-1254
2244CS
CR250M 75-77
70
248
70.0
STD
-
338M07000
2756CD
CW18
S-343
B1003
MT/ MR250 75-77
x
70.5
0.5
-
338M07050
2776CD
64.4
71.0
1.0
-
338M07100
2795CD
71.5
1.5
-
338M07150
2815CD
72.0
2.0
-
338M07200
2835CD
CR250R 78-80
70
248
70.0
STD
-
431M07000
2756CD
CW18
S-343
B1003
*Chrome Bore-Cylinder
x
70.25
0.25
-
-
2766CD
sleeving or replating
64.4
70.5
0.5
-
431M07050
2776CD
required for oversizes
70.75
0.75
-
-
2786CD
71.0
1.0
-
431M07100
2795CD
Standard Chrome Bore
71.25
1.25
-
-
2805CD
71.5
1.5
-
431M07150
2815CD
72.0
2.0
-
431M07200
2835CD
66
246
66.0
STD
-
466M06600
2598CD
CW18
S-257
B1003
x
66.25
0.25
-
-
Piston pin
72
66.5
0.5
-
-
2618CD
not included
67.0
1.0
-
466M06700
2638CD
67.5
1.5
-
-
2658CD
68.0
2.0
-
466M06800
2677CD
DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.
SEE PAGE 4 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION.
2017 PARTS UNLIMITED OFFROAD