![Only Nine Speeds. Is Simpler Better? BOX Launches Prime 9 Drivetrain - Mountain Bikes Feature Stories - Vital MTB Only Nine Speeds. Is Simpler Better? BOX Launches Prime 9 Drivetrain - Mountain Bikes Feature Stories - Vital MTB](https://p.vitalmtb.com/photos/stories/2019/09/02/max_group1_80302.jpg)
Only Nine Speeds. Is Simpler Better? BOX Launches Prime 9 Drivetrain - Mountain Bikes Feature Stories - Vital MTB
![BOX Components Box 3 Prime 9 Drivetrain 2020 | Mountain Bike Reviews » Components » Drivetrain | IMB | Free Mountain Bike Magazine Online BOX Components Box 3 Prime 9 Drivetrain 2020 | Mountain Bike Reviews » Components » Drivetrain | IMB | Free Mountain Bike Magazine Online](https://www.imbikemag.com/wp-content/uploads/2019/12/20191111_103356.jpg)
BOX Components Box 3 Prime 9 Drivetrain 2020 | Mountain Bike Reviews » Components » Drivetrain | IMB | Free Mountain Bike Magazine Online
![Only Nine Speeds. Is Simpler Better? BOX Launches Prime 9 Drivetrain - Mountain Bikes Feature Stories - Vital MTB Only Nine Speeds. Is Simpler Better? BOX Launches Prime 9 Drivetrain - Mountain Bikes Feature Stories - Vital MTB](https://p.vitalmtb.com/photos/stories/2019/09/01/full_Box_2_Prime_9_MTB_Drivetrain_11_692955.jpg?1567394928)