SRAM X01 12-Speed Eagle Derailleur 10-52T Color:Red you also have the perfect

you also have the perfect hydration pack

but the DHF also makes an excellent option for a rear tire

- Optimized new 11 speed system

Syntace X-12 system (Specialized) and various Shimano 05: T1710 E-Thru trainer axle M12x1

Fits all standard handlebars and 1" stems

SRAM X01 12-Speed Eagle Derailleur 10-52T Color:Red you also have the perfectElevating the shift, expanding the capable, the X01 Eagle derailleur features an updated cage architecture, to provide better chain management than ever. The X01 Eagle rear derailleur works with the new 10 52t cassettes and is backwards compatible to also work with 10 50t options. As part of the new Eagle Colorsystem, it comes in X01 Eagle master colorway to go perfectly with any color cassette and chain a rider wants. FEATURES Updated cage provides