The Shimano Ultegra HB-6700 hubset features smooth rolling, angular contact bearings for low friction rotation and easy adjustability. High-performance, labyrinth seals provide increased weather protection and durability. Steel cassette body. Quick release skewers included.
Hub Spacing: 100 mm front, 130mm rear
Spoke Drilling:32 hole
Weight: 157 g. front, 353 g. rear
Cassette Body: Shimano/SRAM 8, 9 or 10 speed