Designed for use on the GP123 twin 2stroke gas engine, allows for fast and easy auto-starting through an onboard starter motor setup.

Includes:

• Starter motor with gear reduction
• Prop hub gear
• Mounting bracket
• Auto Starter Controller for 14.8v-22.2v we recommend 4s 2200mah or 6s 1500mah
• Ignition switch will always regulate from your battery to 6v.
• Prop washer
• Prop nut
• Grease
• Prop bolt 2 different length for different thickness of spinner and prop need to check length of bolt it should not too long otherwise it will touch to the gear hub