Category Archives: NEWS (ENG)

NEWS (ENG)

If you are a motorcycle enthusiast or a pwc rider and have visited Lake Havasu City, you should certainly have visited Walt’s Motorsports store. It is impossible to miss it. Especially during World Finals every single racer passes from this big store either to get some race gas, to buy extra spare parts or even to take a look around and see what’s new whether it is clothing, goggles, sunglasses or to see the latest off-road equipment (since it is released earlier in the US compared to Europe). Read all about it under the Features section.

This is the Bun Freestyle new Billet-cylinder which would be available with: Cylinder head, Dome (2), Power valve base (2), Valve (2), bolt kit for cylinder, bolt kit for head, Base G/K, O-Ring for head. This cylinder is completed with a bore of 90mm. The cylinder head and the cylinder are finished with alumite process and needs no further porting to be done. Except if it will not be used for freestyle. It is made in Japan and will accommodate pistons of 90- 93mm (Piston lineup >> 90.0 / 91.0 / 91.5 / 92.5 / 93). Available from Jetwave.jp.

Part No. 31-700490: Billet aluminum drive coupler set for Kawasaki STX-12F, 15F and Ultra 150. Uses stock rubber damper. Clear anodized for protection against saltwater corrosion. It is stronger and more durable than stock cast aluminum couplers. Available through Hot Products USA and its dealership network.

Originally made from Mikuni these carburetors are specially modified from Sato Engineering for freestyle engine applications. They are bored from 46mm to 49mm and the overall body height has been reduced in order to increase mixtures velocity. Also, they incorporate tiny holes that provide a fuel shower which results in better air/fuel mixture. The pictured carbs are designed for the Yamaha freestyle engines and provide instant acceleration and precise throttle control. These carbs are available from Sato Engineering in Japan and the particular model is the Masaki Wake edition (JJSF 4rth Pro Freestyle 2009).

Originally made from Mikuni these carburetors are specially modified from Sato Engineering for freestyle engine applications. They are bored from 46mm to 49mm and the overall body height has been reduced in order to increase mixtures velocity. Also, they incorporate tiny holes that provide a fuel shower which results in better air/fuel mixture. The pictured carbs are designed for the Yamaha freestyle engines and provide instant acceleration and precise throttle control. The particular model is the Hiroshi Watanabe one, the JJSF 2009 Pro Freestyle Champion. The carbs are available from Sato Engineering in Japan.

Solas recommends two new impellers for the new Yamaha FZ series. This impeller is recommended at the following pitches: YS-DF-14/24 for a stock replacement and YS-DF-15/22 for a limited race craft. Both impellers are available from Hot Products USA.

Japanese company BUN Freestyle, that is owned by Fumikazu Watanabe, 2 times IJSBA Freestyle world champion, recently produced a compact set of total loss electrics for the Yamaha based engine. All necessary hardware is mounted on an aluminum plate and is provided with Japanese type waterproof connectors. An ideal set up for Freestyle set up. Bun Freestyle products are available though Jetwave.jp member of Fennec Group.