OS Speed R21 Euro Spec (On-road / #1C400)
Description
This is developed for high-speed tracks, which require more top speed.
The piston and liner is newly designed.
Two holes in the piston contributes to reduce weight.
The liner is newly designed to increase top speed.
You will find the description below.
Displacement: 3.49cc(0.213cu.in.)
Bore: 16.08mm (0.633in.)
Stroke: 17.2mm (0.677in.)
practical rpm range: 4,000 - 45,000rpm
Max. output: 2.8ps(2.76hp)
weight 340g(11.99oz)
The piston and liner is newly designed.
Two holes in the piston contributes to reduce weight.
The liner is newly designed to increase top speed.
You will find the description below.
Displacement: 3.49cc(0.213cu.in.)
Bore: 16.08mm (0.633in.)
Stroke: 17.2mm (0.677in.)
practical rpm range: 4,000 - 45,000rpm
Max. output: 2.8ps(2.76hp)
weight 340g(11.99oz)
Seite wird geladen ...
