Replacement razor and etm rtr motors shaft nut: reverse threaded nylon locking motor shaft nut with locktight and hardware marker

It is included in all belt kits- no need to purchase separately.  Tired of your shaft nut always falling off?  Welp, this should fix it.  Fits any common razor motor, including:  The One ETM RTR FW11 GTS11 EC4P Lite MY1020 KR5V Stock SX/MX500/650 Stock RSF650 What's included: Stainless reverse threaded, nylon locking shaft nut(M8 or M10 depending on selection) Stainless washer 2g Bottle of lock-tight/thread locker Hardware marker- used to make a line across the shaft and nut to visually check before each ride to see if the nut has moved