TrixieTech:YamahaTRX850R
Over Racing boss
Kensei Sato fitted high compression
12.5:1 (stock:
10.5:1) three-ring pistons cast in
Japan, where the titanium con-rods made by a company supplying most of the local F3000 car teams, were also sourced.The cylinder block was bored 1mm over stock to 90.5 x 67.5mm, for a capacity of 868cc, while the stockTRX crank – already lighter and stronger than theTDM’s – was retained.
The generator was removed to reduce rotating inertia which meant we ran a quite hefty sealed lead-acid battery on a total loss basis giving two
