Rolf prima vcx gravel disc front wheelrolf primas vcx gravel disc front wheel is a superbly versatile cyclocross wheel hand built in oregon usa this front wheel is ready for the rough and tough demands of cyclocross without a performance penalty durable aluminium cyclocross wheelweighing in at 810 grams and rocking the superb stopping power of a disc brake this vcx gravel disc front wheel is fine tuned for precise cornering descending and fast flats when combined with rolf primas paired