nuvinci-nfinity-n330-internally-geared-rear-hub-32h-black-disc
nuvinci-nfinity-n330-internally-geared-rear-hub-32h-black-disc, The N330's continuously variable transmission allows you to change the gear ratio in one continuous motion - just twist the shifter and the gear ratio is changed to any ratio within its 330% range. Whether pedaling under a load, shifting while stopped or waiting at a stoplight, The N330 will shift and is eBike and Belt Drive compatible.Shifter and cog sold separately330% Nominal Ratio - 0.5 underdrive to 1.65 overdriveCompatible with mid-motor ebike systems rated at 250W or lessDesigned for minimal maintenanceUse only 3/32" chain and cogsCompatible with Shimano 9-Spline Single Speed Sprockets