Firma 4685 1250Kv 4-Pole Brushless Motor, 6.5mm Bullet, 8mm Shaft
Firma 4685 1250Kv 4-Pole Brushless Motor, 6.5mm Bullet, 8mm Shaft
Firma 4685 1250Kv 4-Pole Brushless Motor, 6.5mm Bullet, 8mm Shaft
Firma 4685 1250Kv 4-Pole Brushless Motor, 6.5mm Bullet, 8mm Shaft
Firma 4685 1250Kv 4-Pole Brushless Motor, 6.5mm Bullet, 8mm Shaft
Firma 4685 1250Kv 4-Pole Brushless Motor, 6.5mm Bullet, 8mm Shaft
Firma 4685 1250Kv 4-Pole Brushless Motor, 6.5mm Bullet, 8mm Shaft
Firma 4685 1250Kv 4-Pole Brushless Motor, 6.5mm Bullet, 8mm Shaft
Next Shipment May 2025

Firma 4685 1250Kv 4-Pole Brushless Motor, 6.5mm Bullet, 8mm Shaft

Item No.
Spektrum Accessories - SPMXSM1205
4
$134.99
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This product may require additional items in order to work out of the box. See below for required items that may be needed to complete.
Smart ESCs

I do not need to purchase this item.

Firma 130A Brushless Smart ESC, 2S-4S
SPMXSM1205
Firma 130A Brushless Smart ESC, 2S-4S
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Firma 160A Smart ESC with Capacitor 3S - 8S
SPMXSM1205
Firma 160A Smart ESC with Capacitor 3S - 8S
SPMXSE1160CP
Next Shipment May 2025
$229.99
0 of 1 Selected
Pinion Gears

I do not need to purchase this item.

16T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
16T Mod1 Safe-D8 Pinion Gear
ARA311036
Next Shipment February 2025
$14.99
17T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
17T Mod1 Safe-D8 Pinion Gear
ARA311037
In Stock
$14.99
18T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
18T Mod1 Safe-D8 Pinion Gear
ARA311038
In Stock
$14.99
19T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
19T Mod1 Safe-D8 Pinion Gear
ARA311039
In Stock
$14.99
20T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
20T Mod1 Safe-D8 Pinion Gear
ARA311040
In Stock
$14.99
21T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
21T Mod1 Safe-D8 Pinion Gear
ARA311041
Next Shipment February 2025
$14.99
22T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
22T Mod1 Safe-D8 Pinion Gear
ARA311042
In Stock
$14.99
23T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
23T Mod1 Safe-D8 Pinion Gear
ARA311043
In Stock
$14.99
24T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
24T Mod1 Safe-D8 Pinion Gear
ARA311044
In Stock
$14.99
25T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
25T Mod1 Safe-D8 Pinion Gear
ARA311045
In Stock
$14.99
26T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
26T Mod1 Safe-D8 Pinion Gear
ARA311046
In Stock
$15.99
27T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
27T Mod1 Safe-D8 Pinion Gear
ARA311047
In Stock
$15.99
28T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
28T Mod1 Safe-D8 Pinion Gear
ARA311048
In Stock
$15.99
29T Mod1 Safe-D8 Pinion Gear
SPMXSM1205
29T Mod1 Safe-D8 Pinion Gear
ARA311049
In Stock
$15.99
0 of 1 Selected
Product $134.99
Add Ons
Estimated Total: $134.99
Estimated Total: $134.99
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Product Specs

Application
1/7-1/5 scale, 8S Vehicles
Connector Type
6.5mm Bullet
Input Voltage
12.0 - 35.2V
Motor Size
4685
Motor Type
Brushless
Outer Diameter
1.81" (46 mm)
Output
4190W
Product Length
3.39" (86 mm)
Product Weight
21.75oz (618g)
Shaft Diameter
0.313" (8 mm)

Compatibility

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Replacement Parts
Optional Parts

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FAQ

The heatsink and fan are item number ARA390296 and ARA390295.

This is a 40 Series motor.

The shaft size, This one is 8mm, the other is 5mm. The shaft refers to the diameter of the hole on the pinion gear.