Speed B21 Ty Tessmann II

Champion design, champion performance.

Ty Tessmann has delivered a power plant that's worthy of his winning pedigree with the Speed B21 Ty Tessmann II. Unique features include a low-profile cylinder head designed by Ty, a 5.8 mm carb reducer and laser-etched engravings of Ty's signature on the crankshaft cylinder head and crankcase. Supplies are limited, so get yours now before they run out!

Special low-profile cylinder head with double-height vertical fins, designed by Ty Tessmann.
Crankshaft cylinder head and crankcase feature a laser-etched engraving of Ty Tessmann's signature.
5.8 mm carb reducer.
21J3 (B) slide valve carburetor.
P3 Turbo glow plug.
Exhaust seal ring.
Dust cap set.

Shots of the extras included with the Speed B21 Ty Tessmann II — Look for the laser-etched engravings of Ty Tessmann's signature on the crankshaft, cylinder head and crankcase! Ty's preferred 5.8 mm carb reducer is also included.

Specifications
Parts Listing

Stock Number: OSMG2086
Displacement: 0.211 cu in (3.46 cc)
Bore: 0.646 in (16.4 mm)
Stroke: 0.646 in (16.4 mm)
Practical RPM: 4,000-42,000
Power Output: 2.61 hp @ 34,000 rpm
Weight: 12.56 oz (356 g)
Includes: P3 Turbo glow plug, exhaust seal ring, 5.8 mm carb reducer, dust cap set
Requires: Glow fuel, glow igniter, fuel filter, fuel bottle, starter and T-2090SC Tuned Pipe Set (OSMG2953)