Fulcrum speed dark carbon clincher road wheelsetthe fulcrum speed dark carbon clincher road wheelset features all the technology of world tour wheels in a clincher version if you dont like riding on tubular tyres or are looking for more peace of mind against punctures you now have an option without missing out on anything the best uphill the best downhill fulcrum can indeed claim to be leading the way in state of the art medium profile wheels the 3k carbon rim is 40mm high and features a w