Box Three Prime 9 X-Wide E-Bike Groupset

Our Box Three tier is for those people who know less can be more, and surely 12-50T is plenty of range for an 9-speed cassette. This derailleur still has the Limited Slip clutch. The custom 9-speed chain is built for abuse, although it's sophisticated enough to hold onto a wide/narrow chainring. Push through fewer gears with a no-nonsense shifter. This combo will transport you to 1 by territory for less than $200. 9 speeds is more robust Easy to use Twin Lever Shifter actuation Low maintenance derailleur High durability cassette and chain With the trend to 10, 11, 12 and now even 13 speed cassettes, the gears and chains are getting thinner and more fragile. With a mid-drive motor you need fewer gears but more strength in drive train components. This is something Box noticed and did something about. Depending on the mid-drive motor, you can be putting between two and over ten times the typical human power through the drive train. By taking a step back to 9 speeds, Box was able to beef