E-sync hubs are built to last including under the higher torque and weight of eBikes. A 6066 alloy shell heat-treated steel ratchet ring reinforced pawls and full Enduro bearings rovide brute strength while 8.18° engagement provides the speed.
Fits E-sync hubs and includes pawls springs pawl retainer 0.5mm freehub spacer 1.8mm cassette spacer and freehub seal. Bearings are pre-installed
Also compatible with Neo and Neo Ultimate hubs as a more durable upgrade
