RC enthusiasts, listen up! Need a tough, reliable spur gear for your HPI Ken Block WR8 3.0? This INTEGY part (T8719) is exactly what you're looking for. It's a 42-tooth spur gear CNC-machined from high-quality aluminum, which means it's strong, lightweight, and way more durable than stock plastic gears. It's a genuine factory part from INTEGY, a brand trusted by knowledgeable hobbyists for its top-notch materials and craftsmanship. Comes brand new in its original packaging. Swapping it out is a straightforward DIY job that'll upgrade your drivetrain's performance and longevity. If you're bashing hard or just want peace of mind, this aluminum gear is a smart upgrade. Just make sure it's the right model for your WR8 3.0. Keep your ride running smooth!