2021 Offroad Catalog

AUDIO / VIDEO / NAVIGATION EXHAUST BODY / FRAME GRAPHICS / SEATS OFFROAD LUGGAGE SNOW BIKE SECURITY HANDLEBARS / CONTROLS LEVERS CABLES FOOTPEGS / FOOT CONTROLS INTAKE / FUEL SYSTEMS AIR FILTERS OIL FILTERS LIGHTING / GAUGES BATTERIES / CHARGERS ELECTRICAL SPARK PLUGS ENGINE PISTONS CLUTCH / DRIVE SUSPENSION / BEARINGS CHAIN SPROCKETS BRAKES PIT BIKE CHINESE VEHICLE PARTS GAS CANS STANDS TRANSPORT / RAMPS PROMOTIONAL REFERENCE INDEX x X X X X 848 Continued on the next page Application Bore x Stroke mm Disp. (cc) Bore Size mm Sizes In. WPS# List Repl. Ring Set Repl. Circlips Wrist Pin Top End Bearing YAMAHA 4 CYCLE ( CONT ’ D ...) YZ250F `14-15, YZ250FX `15-16 77 x 53.6 250 77 STD RE812PS $328.44 7700MCZ Circlips W-6883 WR250F `15-17, Racer Elite Wrist pin S-686C 14.5:1 High Compression Asymmetric Skirt, Lapped Ring ArmorGlide, DLC Piston Pin YZ250F `14-15, YZ250FX `15-16 77 x 53.6 250 77 STD RC903PS $282.00 7700YCA Circlips CW-16 WR250F `15-17 Wrist pin S-677C RACERS CHOICE; 14:1 High Compression Boxed Forging; DLC Coated Piston pin Titanium Nitride Rings; ArmorGlide Skirt Coated YZ250F `16-18, YZ250FX `17-19 77 x 53.6 250 77 STD 40151PS $189.72 7700YC Circlips W-6883 WR250F `18-19 Wrist pin S-677 13.5:1 Stock Compression ArmorGlide Skirt Coated YZ250F `16-18, YZ250FX `17-19 77 x 53.6 250 77 STD 40155PS $226.44 7700YC Circlips CW-16 WR250F `18-19 Wrist pin S-677 14.0:1 Compression ArmorGlide Skirt Coated YZ250F `16-18, YZ250FX `17-19 77 x 53.6 250 77 STD 40167PS $226.44 7700YC Circlips CW-16 WR250F `18-19 Wrist pin S-677 14.5:1 Compression ArmorGlide Skirt Coated YZ250F `16-18, YZ250FX `17-19 77 x 53.6 250 77 STD RE802PS $328.44 7700MCZ Circlips W-6883 WR250F `18-19, Racer Elite Wrist pin S-686C 14.5:1 Compression Asymmetric Skirt, Lapped Ring ArmorGlide, DLC Piston Pin YZ250F `19-21 77 x 53.6 250 77 STD 40229PS $187.68 7700YC Circlips CW-16 YZ250FX `20-21, WR250F `20-21 Wrist pin S-677 13.8:1 Stock Compression ArmorGlide, Boxed Forging YZ250F `19-21, Racer Elite 77 x 53.6 250 77 STD RE823PS $328.44 7700MCZ Circlips W-6883 WR250F `20-21 Wrist pin S-686C 14.5:1 Compression Asymmetric Skirt, Lapped Ring ArmorGlide, DLC Piston Pin XT350, `85-98; TT350, `85-98 86 x 59.6 346 86 STD 4674PS $146.88 3386XC Circlips CW-19 9:1 Compression 354 87 0.040 4674P4 $146.88 3425XC Wrist pin S-475 358 87.5 0.060 4674P6 $157.08 3445XC YZ400F `98-99; WR400F `98-00 92 x 60.1 399 92 STD 4649PS $201.96 3622XR Circlips CW-18 12.5:1 Compression 94 0.080 3701XR Wrist pin S-560 YZ400F `98-99; WR400F `98-00 92 x 60.1 399 92 STD 4650PS $228.48 3622XR Circlips CW-18 13.5:1 Compression 94 0.080 3701XR Wrist pin S-560 YZ426, `00 95 x 60.1 426 95 STD 4693PS $201.96 3741XS Circlips CW-19 12.5:1 Compression Wrist pin S-615 YZ426, `01-02 95 x 60.1 426 95 STD 4694PS $228.48 3741XS Circlips CW-19 13.5:1 Compression 97 0.080 4694P8 $257.04 3819X Wrist pin S-615 WR450F, `07-15; YZ450F, `03-09 95 x 63.4 449 95 STD 4785PS $201.96 3741XS Circlips CW-18 12.5:1 Stock Compression 97 0.080 4785P8 $228.48 3819XS Wrist pin S-600 WR450F, `07-15: YZ450F `03-09 95 449 95 STD 4786PS $190.74 3741XS Circlips CW-18 13:1 Compression 97 0.080 4786P8 $228.48 3819XS Wrist pin S-600 YZ450F, `10-13 97 x 60.8 449 97 STD 40001PS $201.96 3819XS Circlips CW-18 12.5:1 Compression Wrist pin S-759 Nikasil Bore-Sleeving required for oversizes; Skirt Coated YZ450F, `10-13 97 x 60.8 449 97 STD 40002PS $228.48 3819XS Circlips CW-18 13.5:1 Compression Wrist pin S-759 Nikasil Bore-Sleeving required for oversizes; Skirt Coated YZ450F, `10-13, Racer Elite 97 x 60.8 449 97 STD RE815PS $328.44 9700ZSZ Circlips CW-18 13.5:1 High Compression Wrist pin Asymmetric Skirt, Lapped Ring ArmorGlide, DLC Piston Pin YZ450F, `10-13 97 x 60.8 449 97 STD RC879PS $289.68 9700ZSA Circlips CW-18 RACERS CHOICE; 13.5:1 High Compression Wrist pin S-759C Boxed Forging; DLC Coated Piston pin Titanium Nitride Rings; ArmorGlide Skirt Coated YZ450F, `14-17, YZ450FX `16-18 97 x 60.8 449 97 STD 40111PS $201.96 9700ZS Circlips CW-18 WR450F `16-18 Wrist pin S-759 12.5:1 Stock Compression; ArmorGlide Skirt Coated YZ450F, `14-17, YZ450FX `16-18 97 x 60.8 449 97 STD 40121PS $228.48 9700ZS Circlips CW-18 WR450F `16-18 Wrist pin S-759 13.5:1 High Compression; ArmorGlide Skirt Coated All kits come with pistons, rings and circlips. Wrist Pin is included, except when noted. For replacement ring pricing, see page 852 PISTONS