2021 Offroad Catalog

x X X X X 1039 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 • 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 STANDARD REAR MX • 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 • 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 OEM REPLACEMENT REAR SPROCKETS Material Brinell Hardness Plain Aluminum 6061-T6 95 Mild Steel 1010 116 PBI’s aircraft alloy aluminum 7075-T6-51 150 COUNTERSHAFT SPROCKETS REPLACEMENT COUNTERSHAFT SPROCKET CLIPS (ACTUAL SIZE) MADE IN THE USA BY THE PROS FOR THE PROS Desc. WPS # List Small Clip 50-006 $0.95 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 Medium Clip 50-007 $0.95 Desc. WPS # List Large Clip 50-008 $0.95 SPROCKETS