Bryce Suma Post Drivers has recently launched the Suma Profi Supreme model, complete with a telescopic mast and a new mast lubrication system. Price of the Profi Supreme driver is £8,300. Other post banger models are available for diggers and telehandlers, along with a list of extra-cost options - rock spike, adapt-a-cap with hydraulic post twister, a post alignment system, towbar etc.