enviolo CITY, 310% range, 6-bolt, 10x135mm, rear internal gear hub built into 650b rear wheel & shifter. Brilliant CVT hub, gears are not in steps, but a gradual range. Amazing for use on commuter bikes. This came off a Specialized e-bike.
KMC S1 Wide Brown 112L Internal Gear Hub / Single Speed Chain
Shimano Nexus Internal Gear Hub Sprocket - 22T - 2.3mm
Shimano CS-S500 ALFINE / NEXUS Rear Sprocket - 20T / Cog for Internal Gear Hub
Shimano Workshop Internal gear hub grease (100 g)
SHIMANO NEXUS 8 SPEED INTERNAL 32h HUB SG-C6011-8R & shifter cog cassette
lvifloae Cassette Spacer 3 Pcs/Set,Gear&Hub Spacer Bike Aluminum Alloy Flywheel Hub Gasket 1mm+1.5mm+2mm for Bicycle Freehub & Bottom Bracket
