540 550 RC EP Motor Alloy Vented Heatsink Blue Top

540 550 RC EP Motor Alloy Vented Heatsink Blue TopWill fit most 540 550 motors. Inner diameter is 35mm by 29mm wide. The heatsink can have a fan mounted onto it. Drill holes have been tapered to fit the following fan measurements: M3 3mm metric thread. To fit a 24mm between centers fan (measured as if measuring one flat side of a square) 4 screw holes. 24mm apart (e. g. top right to top left fixing holes). Images copyrighted by BlackSmith Products Ltd.

Simple check the measurements above will come your chassis

Wheely bar attached to the front of the chassis

5mm (where clutch spins) 21mm long Clutch shoes not included

07 Engines

Drill holes have been tapered to fit the following fan measurements: M3 3mm metric thread

To ensure a fit check your wheel axle has a hole for a 2mm thick pin to go through it and the wheel axle shaft is 4mm in diameter

Not suitable for 1/16s

108mm between fixing holes

Measures 137mm long end to end

Suitable for some 1/8 scale models

To check these wheels will fit your model please check measurements below: 129mm External Diameter - 43mm Internal Diameter - 52mm Width - 12mm hex hub - 7mm edge of wheel to edge of hex hub

To suit HSP 1/16 scale models