SunRace M903 Rear Derailleur - 9-Speed Short Cage Black ModelNumber=G0033 while 112 BCD inner rings

while 112 BCD inner rings are shared between the two groups

6 upper/lower upper stack 6mm color purple weight 32g

}SRAM Force AXS Chain - 12-Speed 114 Links Flattop Silver

Angled Palm Grooves for braking and steep descending

Length 135 Color Purple Flange No Lock On No Grip Shift Specific No Defined Color Purple Shape Round

SunRace M903 Rear Derailleur - 9-Speed Short Cage Black ModelNumber=G0033 while 112 BCD inner ringsSunRace 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