What's Special about V2's - well WBFPV is the 1st to introduce KNURLED internal shafts, this simple improvement helps decrease shaft slippage "aka" desynced motor!  weBLEEDfpv - VERSION #20702 26,500kv BLEEDERS EDITION **V2** w/Knurled Shaft Design 0702 28,500kv GORE EDITION **V2** w/Knurled Shaft Design  SHAFT SIZE:...