WLTOYS A979B 1/18 RC Truck Upgrades Parts Differential Gear Assembly
WLTOYS A979-B RC Monster Truck Metal parts set
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WLTOYS A979B Upgrades Parts Name:
Metal Differential Gear, included one Bevel Gear;
Package list: 1set/Lot;
Compatible with the Car Model: A979B;
WLTOYS A979B 1/18 Scale 2.4G 4WD High speed Racing RC Monster Truck, We can provide all the Upgrades Parts, included the metal kis and Brushless Kits. Top speed about 70KM/H, Very suitable for recreational racing.
How to compare A979 and A979B?
==>1, Compare the Motor size:
A979B Motor is 540, Big size;
A979 Motor is 390, Small size;
==>2, Compare the Gear:
A979B Spur Gear is about 3CM, 42T, The mini Gear is 27T;
A979 Spur Gear is about 2.7CM, 39T, The mini Gear is 12T;
==>3, The speed:
A979-B Speed about 70KM/H;
A979 Speed about 30KM/H.
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