OS OS-1AM00 - O.S.Speed R21 Shimo Edition for On-Road Special Limited Version 1/8  [OS-1AM00]

The O.S. SPEED R21 Shimo Edition

Offering a solution to strong need from market, we've thought we would introduce the unique limited kind of R21 for 1/8 ON-ROAD RACE: O.S.SPEED R21 SHIMO version.

Takaaki Shimo, whom won the following prize on IFMAR 1/8 ON-ROAD World Championship in Brazil final October, simply 0.2 2nd behind the champ. O.S. SPEED R21 SHIMO variation gets equivalent needs he employed in the championship.

Features:

• Original outside brain (silver with exclusive design)
• distinctive crankcase (one side concerning the logo is shiny)
• Special carburetor restrictor (8.0mm silver)
• Special gasket combination (2 pcs of 0.1mm and 1 computer of 0.15mm)
• T-2080SC muffler is manufactured on your own at their factory.
• Unique carburetor spacer to enhance center range torque
• Steel backside ball bearing, which he prefers with combination of the first carburetor spacer.

Requirements:

• Information: 3.49 cc / 0.213 cu.in.
• Bore: 16.08mm / 0.633 in.
• Stroke: 17.20mm / 0.677 in.
• HP: 2.8 ps / 2.76 hp at 33000 r.p.m.
• Practical range: 4000-45000 r.p.m.
• Weight: 340g/11.99 oz