Your ESC will be the problem. Typically 1/10 motors are good up about 90-100K rpm's and it's usually the bearings that give out.
GTPe-RX8-Neu 1515/1D | DM-1Se-RX8-Plettenburg MAXX | Losi GT8e-RX8-Hacker C50-9L |X1 CRT Pro-MMM-CC1717 | SCRT10-RX8-Hacker CMaxx | MHyperSte-RSpro-LMT XL4200 | TC5-RSpro-LRP 4.5 | TC3-RSpro-LRP 10.5 | B44-R1pro-Tekin 268
Just to name a few!!!