Pro Taper Combo Kit – Front & Rear Sprockets & 420 MX Gold Series Chain + + + + Pro Taper Race Spec MX Front Sprockets – Pro Taper Race Spec MX front sprockets have been CNC machined and internal broached to precise tolerances from case hardened core refined chromoly steel. Computer designed by engineers to ensure precise fitment and optimal weight savings while being perfectly balanced to allow minimal chain drag for maximum horsepower transfer without compromising strength. Lightening holes to reduce rotating weight. Self-cleaning mud grooves to prevent dirt build up. + + + Pro Taper Race Spec Aluminum Rear Sprockets – Pro Taper Race Spec aluminum rear sprockets have been precision CNC machined to the strictest of tolerances from the highest quality alloy that has been specially formulated for off-road motorcycle sprockets. Laboratory designed by engineers to achieve maximum balance and optimization of key features like- load distribution, reduction of un-sprung rotating mass and tooth endurance result in a rear sprocket that is unparalleled in the market. 7075-T6 Heat Treated Aluminum. Engineer designed lightening window pattern to achieve optimum balance of weight and strength. Exclusive Pro Taper angled mud groove design every tooth on both sides. CNC machined edge chamfers and inlay for subsurface Pro Taper sticker location. Countersinks to concentrically locate sprocket + + + Pro Taper Gold Series 420 MX Chain – Designed, tested and produced with the highest level of Pro Taper quality. Pro Taper chains are manufactured with lightweight, ultra high strength chromoly steel alloy for added performance and durability. Premium gold series motocross chains. Lightweight, ultra high strength chromoly construction. Replacement master links available. Designed for 50cc to 125cc applications. 5000 lb. tensile strength. + + + NOTE : The image used is for display purposes only and may not represent the actual product for every model.
Pro Taper Combo Kit – Front & Rear Sprockets + Gold Series Chain
Honda CRF150R ( 2007, 2008, 2009, 2012, 2013, 2014, 2015, 2016, 2017 )
Honda CRF150RB Expert ( 2007, 2008, 2009, 2012, 2013, 2014, 2015, 2016, 2017 )