🚀 Elevate Your Ride with Confidence! TR4 valve stem minimizes air loss, so you can focus on the thrill of the ride. Universal fit for a variety of off-road motorcycles, ensuring you’re always ready for adventure. Aftermarket product that meets or exceeds OEM performance standards, ensuring reliability on every journey. Thicker design enhances impact absorption, giving you a smoother ride over rugged terrains. Compatible with popular models like Honda CRF 80F and XR series, making it a go-to choice for enthusiasts. Natural Rubber Blend TR4 Valve Stem Universal Fit The AR-PRO 2.25/2.50-16” Off-road Motorcycle Inner Tubes are designed for durability and comfort, fitting a range of motorcycle tire sizes. Made from a natural rubber and butyl blend, these tubes provide superior impact dampening and feature a TR4 valve stem for secure inflation. Compatible with various dirt and pit bikes, they are the perfect aftermarket solution for riders seeking reliability and performance.