DUB technology features a uniform approach to bottom bracket fitment

Shimano Cartridge-type road brake pads fit models: Dura-Ace BR-9000

Or more accurately

Quicker installation -New tightening plate construction for easy and quick set up

creating a very stable platform through rough terrain

TERAVAIL Washburn Tire - 700 x 42 - Durable - Tan - Closeout giant DUB technology features a uniformWhether your route covers rough roads or fast gravel, or even both in the same day, the Teravail Washburn tire is built for the job. Its center slick provides awesome rolling efficiency on pavement and packed dirt, while the shoulder lugs take over in the turns, digging in for confidence in loose corners. Designed and inspired by experiences riding and racing rolling coarse gravel routes Centerslick tread pattern minimizes rolling resistance Tall