Motor Mountainbiking? Gruber Assist

[The Ken]

http://dvice.com/archives/2009/05/gruber-assist-e.php

It would certainly help me on the climbs but at £2500 so would a month with a personal trainer.

 

[orange71]

neat but expensive.

 

[barry2017]

Noisy though! You'd have to pretend you're so powerful you bent your axle and your tyre's rubbing agains the wheel. Still, it'd be nice to do camp jockey impersonations as you're going uphill.