ตีนผี Shimano Ultegra Di2 รุ่น RD-R8150 12-Speed

ตีนผี Shimano Ultegra Di2 รุ่น RD-R8150 12-Speed SHIMANO ULTEGRA Di2 Rear derailleur SHIMANO SHADOW RD 2x12-speed RD-R8150 Now simplified with a single derailleur cage length, the new 12-speed Shimano ULTEGRA R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option. With our fastest, most accurate shifting, the new 12-speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28-34T low sprockets. FEATURES Our fastest ever rear shifting, 58% faster than RD-R9150 Compact design includes an integrated wireless unit, charger, and switch LED status indicator Battery indicator Pairing Adjust mode, etc. Wider range capacity Max. low sprocket: 34T