BOLD MAGENTA part numbers are new for 2024 PARTS-UNLIMITED.COM 2024 | OFFROAD PISTON & PISTON KITS 1326 HIGH-PERFORMANCE PISTONS (CONT) FITS MODEL BORE (MM) X STROKE (MM) DISPL. (CC) BORE SIZE (MM) OVER SIZES (MM) PK KIT PART # PISTON PART # REPL. RING SET PART # REPL. CIRCLIPS PART # REPL. WRIST PIN PART # TOP-END BEARING PART # HONDA 2-STROKE (CONT) CR80R 86-02 46 79.4 46 STD - - - CW14 S-517 B1012 Pro-Lite x International bore. Not available in the U.S. 47.8 CR80R 92-02 47 82.9 47.0 STD 0903-0298 643M04700 1850CS CW14 S-517 B1012 Pro-Lite x 47.5 0.5 0903-0186 643M04750 1869CS *Nikasil Bore – Cylinder sleeving 47.8 48.0 1.0 0903-0187 643M04800 1890CS or replating required for oversizes 49.0 2.0 - 0910-1221 1929CS CR80R 86-02 47 82.9 47.0 STD - 798M04700 1850CS CW14 S-517 B1012 GP style - Electra Coated x 90.1 49.0 2.0 - - 1929CS 47.8 CR80R 93-02 - Supermini 52 101.5 52.0 5.00 0903-0285 0910-0322 - CW14 - B1012 CR85R 03-07 x 47.8 CR85R 03-07 47.5 84.7 47.5 STD 0903-0302 833M04750 1869CS CW14 S-517 B1012 Pro-Lite x 48.0 0.5 0903-0670 0910-1252 1890CS Nikasil Bore 47.8 48.5 1.0 0903-0545 0910-1253 1909CS 49.5 2.0 0903-0175 - 1949CS 50.5 3.0 0903-0183 - - CR85R 03-07 47.5 84.7 47.5 STD - 0910-0323 1869CS CW14 S-517 - GP style – Electra Coated x 47.8 CR125M 73-78 56 123 56.0 STD - 339M05600 2205CD CW14 S-3942 B1018 MT125 73-78 x 56.5 0.5 - - 2224CD 50 57.0 1.0 - 339M05700 - 57.5 1.5 - - - 58.0 2.0 - 339M05800 - CR125R 79 56 123 56.0 STD - - - CW14 S-3942 B1018 *Chrome Bore – Cylinder x 56.5 0.5 - 448M05650 2224CD sleeving or replating 50 57.0 1.0 - - - required for oversizes 57.5 1.5 - 448M05750 - CR125R 80-84 55.5 120 55.5 STD - - 2185CD CW14 S-3942 B1018 x 56.0 0.5 - - 2205CD 50 56.5 1.0 - 448M05650 2224CD 57.0 1.5 - - - 57.5 2.0 - 448M05750 - CR125R 85-86 54 124 54.0 STD - - 2126CD CW14 0913-0006 B1006 Pro-Lite x 54.25 0.25 - - 2136CD 54 54.5 0.5 - 518M05450 2146CD 55.0 1.0 - - 2165CD 55.5 1.5 - 518M05550 2185CD 56.0 2.0 - 518M05600 2205CD CR125R 87 54 124 54.0 STD - 553M05400 2126CS CW14 S-288 B1018 Pro-Lite x 55.0 1.0 - - - *Power Valve must be modified 54 56.0 2.0 - - 2205CS for .040 and longer CR125R 88-89 54 125 54.0 STD - 564M05400 2126CS CW15 S-467 B1001 Pro-Lite x 54.25 0.25 - - - *1989 model has Nikasil 54.5 54.5 0.5 - - 2146CS Bore – Cylinder sleeving or replating 55.0 1.0 - 564M05500 - required for oversizes 55.5 1.5 - - - 56.0 2.0 - - 2205CS CR125R 90-91 54 125 54.0 STD - 595M05400 2126CS CW15 S-467 B1001 Pro-Lite x 54.5 0.5 - - 2146CS *Nikasil Bore - Cylinder sleeving 54.5 55.0 1.0 - 595M05500 - or replating required for oversizes 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 -Cylinder sleeving or 54.5 55.0 1.0 0903-0517 676M05500 - replating required for oversizes 56.0 2.0 - 676M05600 2205CS CR125R 95-97 54 125 54 STD - 0910-0729 2126CS CW15 - - Racer’s Choice GP Style x 134 56 2.0 - 0910-0730 2205CS Electra Coated. No intake window. Pinned 54.5 on centerline. Longer skirt than stock *Nikasil Bore - Cylinder sleeving or replating required for oversizes CR125R 98-99 54 125 54.0 STD 0903-0293 676M05400 2126CS CW15 S-467 B1001 Pro-Lite x 54.5 0.5 - 676M05450 2146CS *Nikasil Bore - Cylinder sleeving or 54.5 55.0 1.0 - 676M05500 - replating required for oversizes 56.0 2.0 0903-0245 676M05600 2205CS 2 Piston pin not included.
RkJQdWJsaXNoZXIy OTcxOTk3