Transfer Neo E-Opt Factory Dropper Post

What Our Gearhead® Experts Are Saying:

"I ran this through a full season of ebike rides, and the drive unit connection meant one less battery to manage on trip day, which matters more than it sounds like on longer outings. The Schrader valve at the post head made pressure checks quick without a full teardown."

The Transfer Neo E-Opt Factory Dropper Post is purpose-built for e-mountain bikes, solving the specific friction point of running a second battery on a bike that already carries one. By connecting directly to the e-bike's drive unit, it draws both power and connectivity from a system riders are already maintaining, removing a separate charge cycle entirely.

Internally, a coreless 7V motor paired with FOX customized steel planetary gears delivers durability alongside speed, producing a 26 millisecond gap between lever press and post movement. Travel adjusts in 5mm increments up to 240mm, letting riders dial in drop to match frame insertion limits or personal preference, while a Schrader valve at the post head allows pressure adjustment without a full service. The 34.9mm-specific upper and lower post sections reduce insertion length and clean up the silhouette compared to shared diameter designs.

Compatibility runs through the FOX Bike app, which pairs components, tracks the 8,000 actuation service interval, and offers a manual actuation mode if the wireless lever's battery dies mid-ride. Note that both the lever and power cable are sold separately, so riders should plan for those additions when specifying this post for an e-mountain build focused on serious trail use.