2018-HardDrive-Catalog

x X X X X WINDSHIELDS / FAIRINGS AUDIO / COMMUNICATION SEATS / LUGGAGE BARS /MIRRORS / CONTROLS EXHAUST AIR / FUELSYSTEMS ENGINE TRANSMISSION / DRIVELINE GASKETS / SEALS ELECTRICAL LIGHTING CABLES BRAKES OILFILTERS SUSPENSION BODY WHEELS TIRES / TIREACC. BIKEACC. VICTORY / INDIAN COVERS /LOCKS / TIEDOWNS CHEMICALS TOOLS HELMETS HELMETACC. EYEWEAR APPAREL / RIDERACC. PROMOTIONAL REFERENCE INDEX 441 • CNC machined from solid high grade 8620 alloy steel • Broached specially for maximum spline-to-shaft contact providing optimum load bearing • Heat-treated for long life and extended wear resistance • Finished with an electroless nickel plating for corrosion, wear resistance and lubricity • Manufactured in USA • ADD TOOTH COUNT TO END OF PART NUMBER WHEN ORDERING OEM REPLACEMENT COUNTERSHAFT SPROCKETS REAR SPROCKETS MADE IN THE USA BY THE PROS FOR THE PROS! Material Brinell Hardness Plain Aluminum 6061-T6 95 Mild Steel 1010 116 PBIs aircraft alloy aluminum 7075-T6-51 150 Application Year Chain Pitch OEM # WPS # Sizes Stocked HARLEY DAVIDSON OEM STYLE Big Twin ‘36-79 530 35203-36 50-279 22-26 Big Twin (4 speed) ‘80-85 530 33338-83 50-278 22-25 Sportster ‘54-E79 530 35205-52A 50-272 21-23 Sportster late ‘79-E84 530 35205-79A 50-273 20-24 Sportster 4 speed ‘L84-90 530 35208-84 50-276 21-23 Sportster 5 speed and ‘91-92 530 37709-89 50-277 19-24 Sportster 520 Conversion ‘91-92 520 50-277X 21-24 OFFSET COUNTERSHAFT SPROCKETS The Following Parts Use Late Style Lock Plates. (two 1/4” - 20 NC Bolts) Fits Big Twin 5-Speed Models 1986-2006 (except 2006 6-Speed DynaGlides) & Sportster Belt Drive Conversion Zero Off-Set 530 50-284 23-24 Belt Drive Conversion .500” Off-Set 530 50-283 22-24 Belt Drive Conversion .750” Off-Set 530 50-281 21-24 Belt Drive Conversion 1.06” Off-Set 530 50-288 23-24 Belt Drive Conversion 1.31” Off-Set 530 50-289 24 OFFSET COUNTERSHAFT SPROCKETS Models 2006 6-speed, 2007 & newer Belt Drive Conversion .500 Off-Set 530 50-303 24 Belt Drive Conversion .750 Off-Set 530 50-302 24 REAR SPROCKETS Big Twins 4 Speed ‘73-85 530 41470-73 50-2072A 48-52 XL Models ‘79-81 530 41470-73 50-2072A 48-52 Sportster ‘86-92 530 41470-86 50-2073A 48-55 Also fits 2000 & newer large bearing hubs. 50-2073A 48-55 • Manufactured from 7075 T6-51 aluminum • Stronger than steel sprockets in tensile, yield and shear strength • Far lighter than steel for less unsprung weight • Made from full thickness aluminum for maximum strength • Available in a full range of tooth sizes All sprockets are heat-treated one-piece construction, machined on computer controlled lathes to assure the highest quality and longest wear available. Remember, when you buy PBI sprockets, you are buying an unbeatable combination of guaranteed quality, experience, competitiveness and availability. Ask for PBI sprockets by name. TRANSMISSION / DRIVELINE