SSP: £549.99
Part No: L-OS1217E
O.S. Speed 21XZ-B Ty 110% Combo

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 also uses 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 anodized finish heat sink head designed exclusively for Ty Tessmann.
• Crankcase & crankshaft with laser etched Tessmann logo.
Weight 356g (12.59 oz)
Displacement 3.46cc (0.211
Bore 16.4mm (0.646")
Stroke 16.4mm (0.646")
Power Output 2.65 ps (2.61 hp) @ 34,000 rpm
Practical RPM 4,000 - 42,000 rpm

Dealer Link
You can purchase this product from any authorised Ripmax dealer from our network across Europe. To find the closest dealer to you, please consult our dealer directory by clicking HERE.