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Flatlock seams and super-fine wool give you next-to-skin comfort
High-capacity
Attaches to Ruger Proprietary Dovetail
Durable fabric resists tears and punctures
Threaded bottom bracket shell width (mm)_68 ✔
Shimano Ultegra RD-R8150 12-Speed Rear Derailleur Derailleur Flatlock seams and super-fine woolThe Fastest Ultegra Shifting To Date Shimano Ultegra RD R8150 12 Speed Rear Derailleur is more versatile than ever thanks to a single cage length option compatible with 11 28, 11 30, and 11 34 cassettes. It also packs the fastest, most precise shifting out there into a more affordable option. This rear derailleur is updated with Shadow technology. Shadow tech is made with a low profile design and single tension construction, so the derailleur does not