AUDIO / VIDEO / NAVIGATION EXHAUST BODY / FRAME LUGGAGE / SEATS COVERS / SECURITY WINDSHIELDS HANDLEBARS / CONTROLS LEVERS CABLES FOOTPEGS / FOOT CONTROLS INTAKE / FUEL SYSTEMS AIR FILTERS OIL FILTERS LIGHTING / GAUGES BATTERIES / CHARGERS ELECTRICAL SPARK PLUGS ENGINE CLUTCH / DRIVE SUSPENSION / BEARINGS CHAIN SPROCKETS BRAKES CHINESE VEHICLE PARTS STANDS TRANSPORT / RAMPS PROMOTIONAL REFERENCE INDEX x X X X X 883 • Manufactured from 7075 T6-51 aluminum • Stronger than steel sprockets in tensile, yield and shear strength (See chart) • Far lighter than steel for less unsprung weight • Made from full thickness aluminum for maximum strength • Available in a full range of tooth sizes OEM REPLACEMENT • CNC machined from high grade alloy steel • Meets or exceeds OEM specifications • Heat treated for long life and less wear • Broached specially for maximum spline to shaft contact • Available in a full range of tooth sizes • The finest countershaft sprocket manufactured in the world • Far exceeds the critical requirements of today’s high horsepower bikes • Manufactured from steel alloy approaching 200,000 psi yield Material Brinell Hardness Plain Aluminum 6061-T6 95 Mild Steel 1010 116 PBIs aircraft alloy aluminum 7075-T6-51 150 COUNTERSHAFT SPROCKETS REPLACEMENT COUNTERSHAFT SPROCKET CLIPS (ACTUAL SIZE) REAR SPROCKETS MADE IN THE USA BY THE PROS FOR THE PROS 90 80 70 60 50 40 30 20 10 STRONGER THAN STEEL ENDURANCE LIMIT SHEAR STRESS YIELD STRENGTH TENSILE STRENGTH ALUMINUM ALUMINUM ALUMINUM ALUM STEEL STEEL STEEL STEEL PBI - PBI - PBI - PBI - PBI PBI - PBI - PBI - PBI PBI - PBI - PBI - Desc. WPS # List Small Clip 50-006 $1.25 Desc. WPS # List Medium Clip 50-007 $1.25 Desc. WPS # List Large Clip 50-008 $2.25 STANDARD REAR SPROCKETS
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