2 Strokes Down Under

Oddly Yamaha, alone of all the 'big 4' Nippon bike makers, never sold a 2T triple road bike..
Yamaha did build prototype road bike triples, & race bike triples, plus selling snow/water craft triples..

This will give you an idea what we've missed out on www.hartmaninc.com/engine.html

Anyone game to slot one - into an RD/RZ /TZR project?

& here some more about it, inc' a dyno chart showing ++hp with trick pipes:
www.hartmaninc.com/catalog/motor-mods-a ... bores.html