R5R crankshaft is surprisingly strong and reliable thanks to our special steel and heat treatment.
Our special silicone filling reduces the inertia to rotation.
5 PORTS & BOOSTERS
The sleeve with 5 inlet ports and exhaust port with boosters guarantees high power at each RPM and low fuel consumption.
Our flat piston, made from a high strength aluminium bar, is a true masterpiece of engineering.
FLAT BILLET PISTON
Our flat piston matched to a specific combustion chamber guarantees high performance and low consumption. Lightweight, durable and reliable is the standard quality of our connecting rod. The slim shape is designed to minimize aerodynamic friction.
HIGH QUALITY BEARINGS
The new high sealing and high reliability made in Japan front ball bearing ensures high idle stability. The 100Cr6 Swiss Made rear bearing ensures longer life and low friction at high temperatures.