OSR21SHIMO2 OS SPEED R21 SHIMO EDITION 2 COMBO SET
Stroke volume: 3.49 cc / 0.213 cu.in.
Bore: 16.08mm / 0.633 in.
Stroke: 17.20 mm / 0.677 in.
Output: 2.8 ps / 2.76 hp / 35,000 rpm
Practical rotation speed: 4,000-45,000 rpm
Weight: 340 g / 11.99 oz.
T plug RP7 1 piece
TR02 EFRA2165 Tuned silencer set MR03
-WC Exhaust manifold set
OS SPEED Fly foil collet 1 piece
Exhaust seal ring 1 piece
OS SPEED Dust cap set 12-30 ・ φ3, φ16, φ18 1 piece each
Security policy (edit with Customer reassurance module)
Delivery policy (edit with Customer reassurance module)
Return policy (edit with Customer reassurance module)
Choice of Champion Champagne gold to glory.
OSSPEED support driver Introducing OSSPEED R21 SHIMO EDITION 2 created by feeding back the know-how of Mr. Akira Shimotaka. The exterior uses a special color champagne gold outer head and reducer. Based on the R21 series, a newly designed crankshaft that emphasizes connection from low speed to high speed has been adopted, and the cylinder liner has been subjected to new processing that can reduce seizure on a 7-port base, achieving performance that can win the race. A set of TR02 (EFRA2165) + MR03-WC that maximizes the power of the engine.