Ultegra R8000 is “pro-proven” as it is a direct trickle down from the DURA-ACE groupset. This updated rear derailleur in the medium cage will allow up to an 11-34 cassette for those long steep climbs!
Christmas for the bike lover!
TCR Sport Lab products and services are available at:
www.tcrsportlab.com • 403.270.9453 • 1817A 10 Ave SW, Calgary, AB