Axial .28 Spec 2s Engine and Replacement Steel Outdrives for the Axial Transmission

Axial .28 Spec 2s Engine and Replacement Steel Outdrives for the Axial Transmission

New from Axial:

.28 Spec 2s

The 28 Spec 2s is a .28 cubic inch big block engine. Replacing the original Spec 1S, the Axial .28 Spec 2S features a larger machined billet aluminum heat-sink head for increased surface area and cooling, adjusted timing for increased RPM (37,500 vs. 36,000), and a three needle slide carburetor that includes 8.0. 8.5, & 9.0mm venturis.

Standard features include:

Dual bushing aluminum connecting rod
True ABC chrome sleeve construction for durability.
Easy to tune carburetor
This is a direct bolt-in replacement engine for any .21+ engine mount, and will accept most aftermarket shaft drive starting systems.

Engine Specs

Size: .28 cubic inch/4.6cc
Maximum RPM: 37,500 RPM
Bore: 18.6mm
Stroke: 16.9mm
Construction: ABC (Aluminum Brass Chrome)
Heat-sink Head: Axial Green
Carburetor: 9.0mm composite slide carburetor (includes optional 8.0 & 8.5mm venturis)
Carburetor Adjustments: 3 Needle, Flush Settings
Case: Black aluminum, rear exhaust
Connecting Rod: Dual bushing
Sleeve: 6+2 port
Starting system: Pull starter
Recommended Glow Plug: Standard long glow plug

AX0320 .28 Spec 2S Engine (Green) $130.00
AX1116 .28 Spec 2S Heat Sink Head (Green) $35.00
AX1117 .28 Spec 2S Piston/Sleeve Set $50.00
AX1118 .28 Spec 2S Cylinder/Piston/Connecting Rod Set $70.00
AX1119 .28 Spec 2S Crankshaft $25.00

Replacement Steel Outdrives for the Axial Tranmission

  • Replacement part for the original aluminum AX30404 outdrives.
  • Fits all Axial transmissions found in the AX10 and SCX10 kits/RTR’s.

AX30544 Steel Outdrive Set $11.00

Trevor “Chilly” Duncan
Online News Editor
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Updated: July 16, 2015 — 5:24 PM
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