2pcs Brushless Metal Drive Wheels for  1/12 Rc Excavator DIY

2pcs brushless drive Metal wheels for  1/12 rc excavators DIY  
A pair of assembly parts list:

2 driving wheels + 6 banana heads + 6 small sleeves

Product weight: a pair of 680 grams (one 340 grams)

Processing technology: CNC processing

Shell material: aluminum alloy

Driving power: 50 kg

Power demand: 12V (3S)

Drive speed: 12V theoretical value 60 revolutions per minute

not include ESC: Use 35A brushless two-way ESC, Hobbywing 
buyers are invited to buy branded ESCs!

Installation method: 12 M3 screws fixed