Shimano ultegra 6800 road wheelsetshimanos ultegra 6800 road wheelset is pro proven as it enjoys the benefits of trickle down technology from dura ace this ultegra wheelset is light at only 164kgs 11 speed compatible and can take either tubeless or clincher tyres coming with a mix of 16 bladed stainless steel spokes at the front and 20 at the rear this ultegra 6800 road wheelset is strong to withstand constant use featuresultegra wheels offer proven technology based on the top of the r