As low as $4.00/mo with or . (Pay in 4 interest-free payments)
Motion Pro Gear Jammer The Motion Pro Gear Jammer is a precision tool designed to lock gears securely for fast, damage-free service. Built for professionals and DIY mechanics alike, it simplifies clutch, primary, and transmission work by holding gears in mesh so you can install or remove components with confidence. Locks gears in place for easy installation and removal Enables accurate torque on lock nuts without slipping Compatible with virtually any motor Powerful magnet holds the tool steady during use CNC-machined from Billet 6061-T6 aluminum for strength and durability Originally developed for Honda CRF450 primary gear work Not for use with impact guns Blue anodized finish with laser-etched markings Patent pending Made in the U.S.A. Whether you're servicing dirt bikes, street bikes, or other engines, the Motion Pro Gear Jammer delivers reliable gear locking without marring teeth. Its compact design and magnetic retention make setup quick, while premium materials ensure long service life in the shop or trackside.
Locks gears in place for easy installation and removal
Allows tightening of lock nuts to proper torque setting
Works on virtually any motor
Powerful magnet holds tool in place during use
Billet 6061 T-6 aluminum construction
Originally developed for removing and installing the primary gear on a Honda CRF450
or 
. (Pay in 4 interest-free payments)
