The O.S. SPEED R21 series won the previous World Championships held in the United States. The "R2105", most of the parts has been newly designed, aiming for consecutive victories at the world championship to be held in Japan this year.
Product Details
In The Box
O.S. Speed R2105 Engine1
Reducer (8.5mm RED)1
T-RP7 Glow Plug1
Exhaust Seal Ring1
Dust Caps (3mm, 16mm, 18mm)3
O.S. Speed R2105 Engine Video Overview
The O.S. SPEED R21 series won the previous World Championships held in the United States. The "R2105", most of the parts has been newly designed, aiming for consecutive victories at the world championship to be held in Japan this year.
Product Details
In The Box
O.S. Speed R2105 Engine1
Reducer (8.5mm RED)1
T-RP7 Glow Plug1
Exhaust Seal Ring1
Dust Caps (3mm, 16mm, 18mm)3
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