253/5000 rc Racing, drifting, climbing, rally, off-road available 380/28 series motor to 540/3650 series motor Metal transfer seat outside rotor turn 540 suitable Racing weight reduction is preferred, with 4000 mah short body lithium battery, can reduce weight 200g. The floor weight of the power room can be reduced to less than 1100g.<br><br>Reducing the weight of the car helps to improve acceleration, improve handling, and reduce frame and tire wear. Non-racing players play car Gospel The distance between the proximal holes is 16-19mm, and the distance between the distal holes is 25mm 380 electric device year-on-year price is much lower than the 540 series, the choice of price, multiple models available For: Cherry Blossom Snake For xray serpent xpress ptg lcracing 3racing Colour:Silver Material:Aluminum Alloy<br><br>Package Contents: 1X metal conversion base<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.