Offroad 2020

ENGINE accessories body handlebar & grips cables & levers engine fuel & intake electrical & ignition clutch drive bearings brakes steering & suspension tires exhaust chemicals tools & shop 421 2020 OFFROAD CATALOG MODEL YEAR VERSION COMP. RATIO CYLINDER BORE (mm) PISTON DIAM. (mm) DISPLACEMENT SIZE OVER STD TOP END PISTON KIT PISTON KIT REPLACEMENT RING(S) WRIST PIN CIRCLIP YAMAHA CONTINUED YZ 250 F 19-20 GP Racer's Choice 13.85:1 76.96 250.00 ----- 834675 903331 871963 901675 YZ 250 X 16-19 Cast Replica 66.40 66.34 250.00 ----- 901946 901103 901034 901682 YZ 250 X 16-19 Cast Replica 66.40 66.35 250.00 ----- 901175 901103 901034 901682 YZ 400 F 98-99 Forged Replica 12.5:1 91.93 400.00 ----- 901173 901644 901045 901682 YZ 426 F 00-02 Forged Replica 12.5:1 94.93 426.00 ----- 901179 901647 901016 901684 YZ 450 F 2020 Forged High Compression ----- 834708 ----- ----- ----- YZ 450 F 2020 Forged High Compression ----- 834709 ----- ----- ----- YZ 450 F 2020 Forged High Compression ----- 834710 ----- ----- ----- YZ 450 F 2020 Forged High Compression ----- 834711 ----- ----- ----- YZ 450 F 2020 Forged High Compression ----- 834712 ----- ----- ----- YZ 450 F 2020 Forged High Compression ----- 834713 ----- ----- ----- YZ 450 F 2020 Forged Replica ----- 834705 901651 901672 901682 YZ 450 F 2020 Forged Replica ----- 834706 901651 901672 901682 YZ 450 F 2020 Forged Replica ----- 834707 901651 901672 901682 YZ 450 F 2020 Top End 834965 ----- ----- ----- ----- YZ 450 F 2020 Top End 834966 ----- ----- ----- ----- YZ 450 F 2020 Top End 834967 ----- ----- ----- ----- YZ 450 F 03-09 Forged Big Bore 12.5:1 97.96 478.00 3.00 ----- 901380 901622 901041 901682 YZ 450 F 03-09 Forged Big Bore 12.5:1 97.97 478.00 3.00 ----- 901381 901622 901041 901682 YZ 450 F 03-09 Forged Big Bore 12.5:1 97.98 478.00 3.00 ----- 901382 901622 901041 901682 YZ 450 F 03-09 Forged High Compression 13.5:1 94.93 450.00 ----- 901212 901615 901041 901682 YZ 450 F 03-09 Forged High Compression 13.5:1 94.94 450.00 ----- 901213 901615 901041 901682 YZ 450 F 03-09 Forged High Compression 13.5:1 94.95 450.00 ----- 901214 901615 901041 901682 YZ 450 F 03-09 Forged Replica 12.5:1 94.93 450.00 STD ----- 901223 901646 901041 901682 YZ 450 F 03-09 Forged Replica 12.5:1 94.94 450.00 STD ----- 901224 901646 901041 901682 YZ 450 F 03-09 Forged Replica 12.5:1 94.95 450.00 STD ----- 901225 901646 901041 901682 YZ 450 F 06-09 Top End 12.5:1 94.93 450.00 STD 903457 ----- ----- ----- ----- YZ 450 F 06-09 Top End 12.5:1 94.94 450.00 STD 903458 ----- ----- ----- ----- YZ 450 F 06-09 Top End 12.5:1 94.95 450.00 STD 903459 ----- ----- ----- ----- YZ 450 F 10-13 Forged High Compression 13.5:1 96.93 450.00 ----- 901490 901621 901045 901682 YZ 450 F 10-13 Forged High Compression 13.5:1 96.94 450.00 ----- 901491 901621 901045 901682 YZ 450 F 10-13 Forged High Compression 13.5:1 96.95 450.00 ----- 901492 901621 901045 901682 YZ 450 F 10-13 Forged High Compression 13.5:1 96.96 450.00 ----- 901493 901621 901045 901682 YZ 450 F 10-13 Forged High Compression 13.6:1 96.93 450.00 ----- 901967 901651 871962 901687 YZ 450 F 10-13 Forged High Compression 13.6:1 96.94 450.00 ----- 901968 901651 871962 901687 YZ 450 F 10-13 Forged High Compression 13.6:1 96.95 450.00 ----- 901969 901651 871962 901687 YZ 450 F 10-13 Forged Replica 12.5:1 96.93 450.00 ----- 901486 901651 901045 901682 YZ 450 F 10-13 Forged Replica 12.5:1 96.94 450.00 ----- 901487 901651 901045 901682 YZ 450 F 10-13 Forged Replica 12.5:1 96.95 450.00 ----- 901488 901651 901045 901682 YZ 450 F 10-13 Top End 12.5:1 96.93 450.00 903463 ----- ----- ----- ----- YZ 450 F 10-13 Top End 12.5:1 96.94 450.00 903464 ----- ----- ----- ----- YZ 450 F 10-13 Top End 12.5:1 96.95 450.00 903465 ----- ----- ----- ----- YZ 450 F 10-13 Top End 13.5:1 96.93 450.00 903466 ----- ----- ----- ----- YZ 450 F 10-13 Top End 13.5:1 96.94 450.00 903467 ----- ----- ----- ----- YZ 450 F 10-13 Top End 13.5:1 96.95 450.00 903468 ----- ----- ----- ----- YZ 450 F 10-18 Forged Big Bore 12.5:1 98.94 468.00 2.00 ----- 901964 901623 901045 901682 YZ 450 F 10-18 Forged Big Bore 12.5:1 98.95 468.00 2.00 ----- 901965 901623 901045 901682 YZ 450 F 10-18 Forged Big Bore 12.5:1 98.96 468.00 2.00 ----- 901966 901623 901045 901682 YZ 450 F 14-17 Forged High Compression 13.7:1 96.94 450.00 ----- 903652 901621 871962 901682 YZ 450 F 14-17 Forged High Compression 13.7:1 96.95 450.00 ----- 903653 901621 871962 901682 YZ 450 F 14-17 Forged High Compression 13.7:1 96.96 450.00 ----- 903654 901621 871962 901682 YZ 450 F 14-17 Forged High Compression 13.5:1 96.94 450.00 ----- 903649 901621 901045 901682 YZ 450 F 14-17 Forged High Compression 13.5:1 96.95 450.00 ----- 903650 901621 901045 901682 YZ 450 F 14-17 Forged High Compression 13.5:1 96.96 450.00 ----- 903651 901621 901045 901682 YZ 450 F 14-17 Forged Replica 12.5:1 96.93 450.00 ----- 903646 901651 901045 901682 YZ 450 F 14-17 Forged Replica 12.5:1 96.94 450.00 ----- 903647 901651 901045 901682 YZ 450 F 14-17 Forged Replica 12.5:1 96.95 450.00 ----- 903648 901651 901045 901682 YZ 450 F 18-19 Big Bore 12.8:1 99 .00 98.95 468.00 2.00 ----- 834649 834336 901672 901682 YZ 450 F 18-19 Big Bore 12.8:1 99 .00 98.96 468.00 2.00 ----- 834650 834336 901672 901682 YZ 450 F 18-19 Forged High Compression 14.6:1 97.00 96.95 450.00 ----- 834606 901621 901672 901682 YZ 450 F 18-19 Forged High Compression 14.6:1 97.00 96.96 449.00 ----- 834607 901621 901672 901682 YZ 450 F 18-19 Forged High Compression 14.6:1 97.00 96.97 449.00 ----- 834608 901621 901672 901682 YZ 450 F 18-19 Forged High Compression 13.3:1 97.00 96.95 450.00 ----- 834609 901621 901672 901682 YZ 450 F 18-19 Forged High Compression ----- 834610 901621 901672 901682 YZ 450 F 18-19 Forged High Compression ----- 834611 901621 901672 901682 YZ 450 F 18-19 Forged Replica 12.8:1 97.00 96.95 450.00 ----- 834602 901651 901672 901682 YZ 450 F 18-19 Forged Replica 12.8:1 97.00 96.96 449.00 ----- 834603 901651 901672 901682 YZ 450 FX 19 Big Bore 12.8:1 99 .00 98.95 468.00 2.00 ----- 834649 834336 901672 901682 YZ 450 FX 19 Big Bore 12.8:1 99 .00 98.96 468.00 2.00 ----- 834650 834336 901672 901682 YZ 450 FX 19 Forged High Compression 14.6:1 97.00 96.95 450.00 ----- 834606 901621 901672 901682 YZ 450 FX 19 Forged High Compression 14.6:1 97.00 96.96 449.00 ----- 834607 901621 901672 901682 PISTONS