All Gearworks items are limited stock, Please contact us for availability before placing order.

Gearworks HP10 thirdmembers have won more off road races than any other high pinion drop out. Our attention to detail, using only the highest quality components and thorough testing has made for a winning combination.  

Each thirdmember is especially set up for your application. Whether it’s a front or rear application we have you covered. With carrier bores in 3.812″, Fitted with a 40 spline XHD, spool.  Gearworks housings are already pre-machined, drilled and tapped for ARB air lockers, should you need to change from a spool at a later date. The 3.812″  utilises massive 9/16″  8740 chromoly main studs with huge billet chromoly main caps and have 2 load bolts. The tail bearing uses a .812″ tall bearing adding capacity over others housings and is retained by a bolt in retainer plate.  They include a hard anodised 2024 billet Pinion Support with large Timken bearings, a double lip pinion seal with a dust exclusion lip and a billet 1350 yoke with a seal guard welded on.  

Your choice of ratios; 4.57 – 4.86 – 5.14 – 5.43 – 5.83 – 6.20

As these are built to individual specification please call us on +44 (0) 1732 463600 

as there are numerous options in terms of gear type and ratio.

We Ship the built housing mounted to a wooden frame in a plastic shipping crate .

Price listed is the Starting Price - subject to individual specification