Breite Specialized Big Roller 20" | MTB-News.de | IBC Mountainbike Forum
Riprock 24 | Specialized.com
Specialized Bicycles - The Big Roller tyre gives younger riders advantages that adult size bikes are getting. Wider tyres, along with a new tread design allows for maximum traction and stability in
Specialized Riprock 20 - City Cycle Inc. | Stoneham, MA