The ONCA 6.0-CA-S-29er Fully is design for conquering extreme terrain. The slim, muscular look is reminiscent of an Leopard. The carbon fiber chassis is manufactured utilizing EPS technology and High Modulus Carbon Fiber. EPS Tech is an unique forming technology which provides superior strength and extreme lightweight. Combined with a #6061 Aluminum chain stay the complete frame is lightweight, stiff and responsive. The heart of the frame is the power drive, a SHIMANO EP-800 motor with its new in-tube battery.