Penton 400 vintage racer for sale

Started by JP Morgen, October 08, 2009, 01:00:32 AM

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JP Morgen

Unique, highly modified 400 motor in short travel, short wheelbase '72 175 frame. Motor run three motos since complete build up. Modern KTM SX380 rod, crank stroked 2mm, modern Wiseco Pro-Lite Polaris ATV piston, 83mm with oversizes readily available, custom cylinder liner ported for reed valve from '74 Yamaha 360MX, with carbon reed petals, 38 Mikuni, bored to 39.5mm, external(small) rotor Motoplat with an additional 3 pounds of brass attached, 495 KTM pipe with large oval aluminum silencer. Frame has been gusseted for improved stiffness, and freshly painted, custom billet clamps with reduced offset, good useable seat, Fox sprong shocks, needs rear fender. Has small blue gastank, not perfect, but sealed with Caswell sealer. $2600, will consider selling just motor, pipe, etc.


clayman

I saw this machine in action at a recent AHRMA event and it is blazing fast! Then again, the rider (J.P) is possibly the fastest rider around and could win on a 100cc Honda! The bike is fast, for sure.