Make: Truvativ SRAM
Model: SRAM/Truvativ X0 X9 11.6215.188.240
Material: AluminumSpeeds: 10speed Double MTB
Teeth: 42T
BCD: 120
Color: Black
Please feel free to ask any question you may have before purchase, I'm glad to answer!
I can take extra pictures or measurements if you want more details.
Thanks for looking!