Feedback Sports Alpine Digital Scale. Since the invention of the bicycle theres been one constantHow much does it weigh? Whether its a wheelset frameset tool set or whatever else riders get fixated on weight matters. The Alpine Scale was the first Feedback Sports product and it was the first scale of its kind to be built (and patented) specifically to be clamped in a bike repair stand. With unmatched consistency and precision ability to go quickly between pounds decimal pounds and ounces grams and kilograms with double the accuracy of our competitors this is your hang scale of choice.