O.S.SPEED MAX-R21 ENGINE ONLY (1B900)
New MAX-R21 VER.2 for 1/8 on-road.
MAX-R21 VER.2 is developed for 1/8 on-road racing with excellent cost performance that can be easily used in races for entry level to sports users.
Crankshaft and carburetor have been revised from the previous model for more ease of use. Outer head is blue which is image color for Max series with new laser design.
Includes
・RP7 plug ・Exhaust seal ring・Dust cap set 3mm/16mm/18mm
・Flywheel collet・Reducer 8.5mm(purple)
Spec
Displacement 3.49cc / 0.213cu.in
Bore 16.08mm / 0.633in.
Stroke 17.2mm / 0.6771n.
Output 2.75ps / 2.71hp /32,000r.p.m.
Practical RPM range 4,000~44,000r.p.m.
Engine Weight 350g / 12.35oz.
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We deliver in Portugal, Europe and Brazil.
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Returns up to 14 days after receipt of your order.
Description
For 1/8 on road car
Includes
・RP7 plug ・Exhaust seal ring・Dust cap set 3mm/16mm/18mm
・Flywheel collet・Reducer 8.5mm(purple)
Spec
Displacement 3.49cc / 0.213cu.in
Bore 16.08mm / 0.633in.
Stroke 17.2mm / 0.6771n.
Output 2.75ps / 2.71hp /32,000r.p.m.
Practical RPM range 4,000~44,000r.p.m.
Engine Weight 350g / 12.35oz.