Shimano Ultegra 6700 [en]
Ultegra 6700 The group "second of range" from Shimano is having a complete update. This Ultegra 6700 replaces the Ultegra 6600 and Ultegra SL. The benefit is 151g on the 6600 and 44g on the SL. Prototypes have been under testing since Febuary. The final...