Carbon Oversized Rear Derailleur Pulley System with Ceramic Bearings compatible with Shimano ultegra and Dura ace 6800, 6870, 9000, 9070 series.
Full Carbon Frame construction.
Full aluminum 17/17T
Full ceramic balls bearings.
Bought in Feb 2018 for $130 . Selling cheap because not compatible with new rear derailleur-R8050.. Good for those wanting to try OSPW without spending more than hundred bucks
Meetup Bukit Batok