O.S. Speed 21XZ-B Ty 110% Combo
Part No: L-OS1217E
This special 21XZ-B edition motor was built to Ty Tessmann's custom requirements in order to help him win of the world championships. Based on B2101, the heat sink head has a refined design for improv...
£429.99
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This special 21XZ-B edition motor was built to Ty Tessmann's custom requirements in order to help him win of the world championships. Based on B2101, the heat sink head has a refined design for improved cooling during a race on Ty's request. It alsouses a newly adopted 5.8mm reducer to improved fuel efficiency making a crusial difference over a long race. This combo set includes a matched exhaust set using a newly designed 90mm long manifold to give Ty the best fuel economy and a reliable stable idle to suit his tough racing requirements.• 5.8 mm carburettor reducer for improved fuel consumption performance.• This combo set adopts a 90mm long manifold, for fuel economy and improved idle.• Silver anodizedfinish heat sink head designed exclusively for Ty Tessmann.• Crankcase & crankshaft with laser etched Tessmann logo.