Shimano dura ace r9100 press fit bottom bracket 865mm
Bradley wiggins rocketed to victory in the 2012 tour de france powered by revolutionary 11 speed dura ace now you too can own this cutting edge technology now available in press fit compatibility the dura ace bottom bracket features outside positioned bearings for better weight distribution and more stability key features complete press fit bottom bracket assembly for shimano hollowtech ii road cranks cups are made from fibre reinforced polymer material which reduces the risk of fram