robbobike is a new innovation using all four limbs.
The ultimate fitness machine giving better torque for UP HILL ridding.
View robbobike (on google,bing or youtube.com) search
also seek out www.syywheel.com for a better idea of four limb cycling.
Your views please "ROBBO"
The ultimate fitness machine giving better torque for UP HILL ridding.
View robbobike (on google,bing or youtube.com) search
also seek out www.syywheel.com for a better idea of four limb cycling.
Your views please "ROBBO"