Add a dropper to a bike that takes a 27.2 mm seat post. The Exaform Speed Up Hydro gives 100 mm of travel and uses a cableless lever, so there's no lever cable to run.

  • 27.2 mm diameter for 27.2 mm seat tubes.
  • 100 mm travel to drop the saddle when you need room.
  • Cableless lever: no lever cable to route or adjust.

Why a dropper

Lowering the saddle makes it easier to put a foot down, get on and off, or ride steeper ground, then you raise it again for efficient pedalling.

Fit and compatibility

Needs a 27.2 mm seat tube; VelectriX doesn't name models for this post. Check the diameter marked on your current seat post, and your frame's insertion depth, before ordering.

We can fit it and set the saddle height while it's in.

VelectriX warranty. 1 year against manufacturing defects in materials and workmanship for non-electrical components. The warranty covers the original purchaser of a product bought through an authorised VelectriX dealer (Tune Cycles is one), with proof of purchase. Claims go through the dealer you bought from.

  • Exaform Speed Up Hydro dropper
  • 27.2 mm diameter
  • 100 mm travel
  • Cableless lever
Diameter27.2 mm
Travel100 mm
LeverCableless
FitsFrames with a 27.2 mm seat tube (no models named by VelectriX)
VelectriX part codeVXAUS10925
SKU VLX-VXAUS10925
Brand VelectriX
Shipping Weight 0.8000kg
Shipping Width 0.100m
Shipping Height 0.080m
Shipping Length 0.500m

More From This Category