ZETA and DRC products are distributed over 50 countries now. They ride dirt bikes. They develop products for dirt bikes. They test, manufacture and supply high quality products for dirt bike riders. Universal exhaust pipe guard for 4-stroke bikes. Protect head pipe from stones and rocks. Guard body is made of A 5052 aluminum with titanium anodized finish. Easy to install with enclosed stainless pipe bands. Fits pipe diameter: 26 mm to 50 mm. Flexible guard design, applicable on most recent. 4-stroke dirt bikes.