julio 27, 2026Publicado Por En julio 27, 2026Low Mile! Ingrid Components RD1 MK2 Titanium 12-Speed Mechanical Rear DerailleurNew Takeoff! Ceramicspeed Rear Derailleur Pulley Wheels for Shimano 12-Speed. Light Use! Shimano Dura-Ace Di2 RD-R9250 12-Speed Electronic Rear Derailleur 219. Shimano Dura Ace Di2 FD-R9250 12-Speed Electronic Front Derailleur 98g.