Shimano 105 RD-R7100 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Design 36t Max Low length-276mm 5" 42 Offset Aluminum Taper

5" 42 Offset Aluminum Taper Diffusion Black (no gradients)

}Easton EC90 SL Crank Spindle 30mm

4-Way stretch breathable polyester top hand construction for comfort

}Wolf Tooth Direct Mount Chainring - 30t RaceFace/Easton CINCH Direct Mount Boost 3mm Offset Requires 12-Speed Hyperglide+ Chain Black

All-new chainring technology is designed specifically for Eagle chains and drivetrains

Shimano 105 RD-R7100 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Design 36t Max Low length-276mm 5" 42 Offset Aluminum TaperShimano 105 RD R7100 Rear Derailleur 12 Speed Direct Mount One Spec Shadow Design 36t Max Low. The Shimano 105 12 speed rear derailleur combines the smooth and stable shifting that is a staple of Shimano Shadow RD design with direct mount compatibility and a wider gear range capacity. Shadow RD offers a low profile design with single tension construction that prevents the derailleur from hitting the chainstay in rough riding conditions Direct Mount