INTRODUCTION - GP500 & GP600

The GP500 & GP600 are pure racing engines.  Fully balanced parallel twins, delivering high power outputs in an extremely lightweight compact package, they represent the ultimate in race-winning performance.

Outline Specification:

Configuration - In-line twin cylinder with Maxsym's patented balance system for fully cancelled inertial forces allowing ultra smooth running

Capacity - 500cc & 600cc variants to suit application (450cc to follow)

Rated power - 70-110bhp @ 11200 to 14000rpm dependent on specification

Weight including transmission - 30-37.5kgs dependent on specification

Construction - Alloy monoblock cylinder head (no head gasket); horizontally split crankcases

Options include:

Reversible cylinder head (intakes to the front or rear)

Dry or wet sump to suit application

Electric or kick start

Digital fuel injection or carburettor

Transmission: 5 or 6-speed sequential (cassette style) with dry clutch or fixed reduction gear

Maxsym reserves the right to change specification of the engines at any time