SunRace M903 Rear Derailleur - 9-Speed Short Cage Black Model=Rival Crankset E1 } Direct drive trainer with

} Direct drive trainer with an electro brake

}SunRace M96 Cassette - 9-Speed 11-32t Nickel

9x13 Primary Color Black Color Black Waterproof Water-resistant Bag Material Deniers Nylon

8” with Phat Bike Kit (sold separately)

and these will do the trick while performing well in ski straps and keeping good feel for the pole handle

SunRace M903 Rear Derailleur - 9-Speed Short Cage Black Model=Rival Crankset E1 } Direct drive trainer withSunRace M903 Rear Derailleur 9 Speed Short Cage Black. The SunRace M9 Rear Derailleuris designed for 9 speed MTB drivetrains. TECH SPECS Largest Cog 42 Color Black Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type Shimano Rear Direct Mount Drivetrain Speeds 8 Drivetrain Speeds 9 Weight 240 Cage Length Short