Image Title: Specialized Mountain Bike Tyres 26 Inch Rockhopper 18 Rigid Forks Slick 10. Filename: specialized-mountain-bike-tyres-26-inch-rockhopper-18-rigid-forks-slick-10.jpg. Image Dimension: 800 x 600 pixels. Images Format: jpg/jpeg. Publisher/Author: tvorbawebu. Uploaded Date: Wednesday - December 06th. 2017 22:27:17 PM. Category: Bike. Image Source: decoist.com.