O.S. SPEED R21 GT2 with TB01 pipe Combo Set 

Code No.1DT01

Exhaust pipe: TB01 EFRA2042 ＆MB01-70

http://www.osspeed.com/jpn/2022/r21gt2/index.html

spec

Stroke Volume: 3.49 cc / 0.213cu.in.

Bore: 16.08mm / 0.633in.

Stroke: 17.20mm / 0.677in.

Output: 2.65 ps / 2.61 hp / 34,000 r.p.m.

Practical RPM: 4,000-42,000 r.p.m.

Weight: 362g / 12.77oz.


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