DIY Metal Track drive kit +Drive wheel + Bearing set for Robot Tank Smart Car Chassis kits Игрушки и хобби - купить

Купить DIY Metal Track drive kit +Drive wheel + Bearing set for Robot Tank Smart Car Chassis kits | Игрушки и хобби

NOTE: There are 4mm/5mm/6mm Aperture coupling, pls remark in your order which size you need.

Packing List:

Option A : 1X Metal Track (4.5x58cm), 1x Driving wheel, 5 x Golden Carrying wheels

Option B : 1X Metal Track (4.5x53cm), 1x Driving wheel, 4 x Golden Carrying wheels

Option C : 1X Metal Track (4.5x45cm), 1x Driving wheel, 3 x Golden Carrying wheels

Option D : 1X Metal Track (4.5x58cm), 1x Driving wheel, 5 x SilverCarrying wheels

Option E : 1X Metal Track (4.5x53cm), 1x Driving wheel, 4 x SilverCarrying wheels

Option F : 1X MetalTrack (4.5x45cm), 1x Driving wheel, 3 x SilverCarrying wheels

Specification:

Name: metal tracks
Material: metal
Color: silver
Width: 4.5 cm
Weight: each section about 6 grams
Width: 4.5 cm
Each section length: 0.75 cm
Length/section number:
About 58 cm (about 78 knots with five bearing wheel).
About 53 cm (about 70 knots with four wheel bearing);
About 45 cm (about 60 knots with three bearing wheel).

Item description: zinc alloy driving wheel
Suitable for: constant dragon 1/16 to upgrade a German tiger, leopard remote control tank metal drive wheels in Germany
Appropriate models tank 3818-1 3819-1
Can match 4 mm, 5 mm, 6 mm coupling.

Name: metal bearing wheel
Color: silver or gold
Material: aluminum alloy
Type: with bearings
Two round pieces of outer space: 20.75 mm (span/copper column length: 17 mm)
Outside diameter: 47.5 mm
The connector length: 38 mm