Renthal 189u-420 Ultralight Grooved Rear Sprocket

Renthal 189u-420 Ultralight Grooved Rear Sprocket Red 56t. Upgrade your Honda CRF 150 R Expert 2018 with the RENTHAL 189U-420 Ultralight Grooved Rear Sprocket. Experience a dramatic performance boost with its 66% lighter design than standard steel, reducing unsprung mass for faster acceleration and agile handling. Precision CNC-machined from durable 7075-T6 aluminum, it ensures optimal power transfer and minimal friction. Featuring innovative self-cleaning mud grooves, this sprocket actively clears debris, preventing premature wear and increasing lifespan for both the sprocket and chain. Trust in Renthal´s championship-winning quality for ultimate transmission performance. RENTHAL 189U-420 Ultralight Grooved Rear SprocketUnleash your motorcycle´s true potential with the RENTHAL 189U-420 Ultralight Grooved Rear Sprocket, the ultimate transmission upgrade for serious riders seeking a competitive edge. Engineered with Renthal´s legendary championship-winning pedigree, this rear sprocket is a masterpiece of design and technology, created to deliver maximum performance and unparalleled durability under the most demanding race conditions.Experience a dramatic improvement in your bike´s responsiveness. The cornerstone of this sprocket´s design is its ultralight construction. At a remarkable 66% lighter than standard steel sprockets, it significantly reduces rotating unsprung mass. This critical weight saving translates directly into tangible performance gains on the track and trail, including faster acceleration, more agile handling, and improved suspension action. Your bike will feel nimbler and more eager to respond to your every command.Built to withstand the brutal forces of off-road riding, the Renthal Ultralight sprocket is not just lightweight, it is incredibly durable. Each sprocket is precision CNC-machined from a specially enhanced 7075-T6 aluminum alloy, a material renowned for its exceptional strength-to-weight ratio. This advanced manufacturing process ensures a perfect profile and an exact fit, guaranteeing optimal power transfer and minimizing drivetrain friction for maximum efficiency.One of the most innovative features is Renthal´s signature self-cleaning design. The sprocket features machined self-cleaning mud grooves at the base of each tooth. In wet and muddy conditions, these grooves work to actively channel mud, dirt, and grit away from the critical contact areas between the chain and sprocket. This prevents mud buildup that can sap power and cause premature wear, ensuring consistent performance and dramatically increasing the lifespan of both your sprocket and your chain.When you choose Renthal, you are choosing the same quality and innovation trusted by professional race teams and champions around the globe. This Ultralight Grooved Rear Sprocket is the perfect choice for riders who refuse to compromise on quality and demand the very best for their machine´s transmission system.Key Features & Specifications:Compatible models:HONDA CRF 150 R Expert 2018.Rear Sprocket.CNC-machined from a specially enhanced 7075-T6 aluminum alloy.Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance.Ultralight design is 66% lighter than steel, yet incredibly durable. tradeinn Motardinn

Made from extremely tight tolerances, a special material designed to resist the stress of supercross, motocross and enduro. 7075 T6 aluminium alloy rear sprockets are 66% lighter than steel but incredibly robust. Advanced tooth profile, coaxial and fit accuracy provide maximum performance and long service life