O.S. Speed R2103 & T-2080SC Tuned Pipe Combo - .21 On-Road Competition Engine

The OS SPEED R21 series was proven in competition at the last World Championship in Brazil and achieved brilliant success in the 2016 All-Japan Championships driven by Shimonaka Shimo. The R21 was refined further to improve low/medium speed torque thanks to a new cylinder liner and a modified crankshaft design. These changes helped the R21 evolve into the R2103. These updates added to proven 'OS SPEED' high quality manufacturing, DLC coating, tungsten weight embedded crankshaft and advanced porting design make the R2103 a difficult engine to compete with. The impressive fuel consumption performance can make the difference between victory and defeat. The engine is then finished with stylish 2 colour graphics on the head so your competition will know what they are up against before you even hit the track!

This combo version of the R2103 is supplied with a T-2080SC racing tuned pipe.

• Race developed
• DLC Coating
• Tungsten weighted crankshaft
• Fuel efficient for longer race stints
• Suitable for on-road use

Included in the Box
• RP7 Glowplug
• Flywheel collet
• Exhaust seal ring
• Dust cap set (3mm, 16mm & 18mm)

Specifications
Power	2.8ps @ 33,000rpm (2.76hp @ 33,000rpm)
Weight	340g (11.99oz)
Capacity	3.49cc (0.213 cu.in)
Bore	16.08mm (0.633")
Stroke	17.2mm (0.677")
Practical RPM	4,000 - 45,000 rpm