This steel rear axle provides maximum durability for E-sync and Neo 135mm, 142mm, and single-speed hubs. With only a 38g weight difference over our standard alloy axle, the steel axle features a high-precision centerless ground treatment that ensures perfect bearing fit. Compatible with E-sync and Neo 6-bolt and Centerlock hubs. Not compatible with 148mm or 157mm E-sync and Neo hubs. Not compatible with M-pulse hubs.
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.