![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/features/2760/title_image/s780_BOXa_235920.jpg?1567437389)
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_103159.jpg)
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 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/P1060284.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/2019/09/02/max_cassette1_649815.jpg)