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Only Nine Speeds. Is Simpler Better? BOX Launches Prime 9 Drivetrain - Mountain Bikes Feature Stories - Vital MTB
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BOX COMPONENTS Box Two Prime 9 X-Wide 9 Speed Black Rear derailleur : Sports & Outdoors - Amazon.com
![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/max_Box_2_Prime_9_MTB_Drivetrain_8_507455.jpg?1567394913)
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 Only Nine Speeds. Is Simpler Better? BOX Launches Prime 9 Drivetrain - Mountain Bikes Feature Stories - Vital MTB](https://p.vitalmtb.com/photos/stories/2020/06/01/full_VaultBox3_705904.jpg)
Only Nine Speeds. Is Simpler Better? BOX Launches Prime 9 Drivetrain - Mountain Bikes Feature Stories - Vital MTB
![Amazon.com : BOX COMPONENTS Box Two Prime 9 X-Wide 9 Speed Black Rear derailleur : Sports & Outdoors Amazon.com : BOX COMPONENTS Box Two Prime 9 X-Wide 9 Speed Black Rear derailleur : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/41n2CA7cFdS._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA9%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)