OS OS-1A100 - OS Speed R2102 1/8 On-Road Racing Engine  [OS-1A100]

Here is the O.S SPEED R2102 engine with brand new features and high-quality.

• Displacement:3.49cc
• Bore:16.08mm
• Stroke:17.2mm
• Practical r.p.m.Range:4,000-45,000r.p.m.
• Output:2.8ps/33,000r.p.m.(2.76hp/33,000r.p.m.)
• Body Weight:340g

Features:

• Backside ball bearing is ceramic. It turned out metal in R2101.
• Cooling head is 3mm paid off for low-gravity.
• A supplementary internal head is roofed as a typical accessory, which secures more torque in low-mid range.
• You can make either internal mind according to the race track.

Included:

• Standard connected plug T-RP7
• Exhaust seal band
• Taper collet
• R2102 internal head