Input shaft (slipper shaft) / spring pin,

Replacement part for these models:
Bandit VXL
Bandit
Bigfoot® No. 1 Officially Licensed Replica
Bigfoot® Officially Licensed Replica
Ford F-150 Raptor
Rustler® VXL
Rustler®
Slash 2WD Unassembled Kit
Slash VXL
Slash
Stampede® VXL
Stampede®