Campagnolo Super Record Cassette 11-29t 12 Speed Road Bike 266g. Brand : Campagnolo Model : Super Record Number of Speeds: 12 Speed Smallest Sprocket: 11 Tooth Largest Sprocket: 29 Tooth Freehub/Driver Type: Campagnolo Weight (actual, as pictured): 266g. The Wobbly Trackstand is a Boulder, CO-based consignment business focused on bikes, gear, and apparel. We’re happy to help with fit or compatibility questions. The Wobbly Trackstand acts as a bailee, facilitating sales on behalf of the item owners. Descriptions are created using best efforts, but no warranties are expressed or implied.