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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
The Ultegra ST-R8070 series shares the same Di2 electronic shifting technology as Dura-Ace
Manufacturer Part Number: TB96742000
Manufacturer Part Number: ST21-MA595110-BK
Weight: 350
a wide base
Wolf Tooth Performance Headset - IS41/28.6 Upper, 7mm Stack, Ultraviolet Purple Clip-in Road Pedals The Ultegra ST-R8070 series sharesWolf Tooth Performance Headsets are machined out of aircraft grade aluminum and assembled with Black Oxide Cartridge Bearings, balancing quality and price. Black Oxide Bearings are made from chromium steel for high load capacity, durability and corrision resistance Ultralight stem cap with integrated spacer, plus an aluminum bolt and a star nut O ring seal prevents water intrusion around the steerer tube Custom molded upper lip seal provides
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