Removable High Strength Shaft Inserts for High Strength Gears and some wheels that allow for versatility in user application. Switch from a driven gear (square hole) to a free spinning one (round hole) in seconds.
•Increased versatility during design and construction
•Free spinning plastic and high strength metal inserts available
•Fits VEX EDR drive shafts (0.125" square bars)
- (8) Plastic Shaft Inserts
- (8) Metal Shaft Inserts