Lego Technic One Way Gears | Level 1 - 5 - YouTube
nxt - How can I make a precise one-way clutch using Technic elements? - Bricks
LEGO Technic One Way Clutch Mechanism - YouTube
Decoding the gearbox of the LEGO Technic 42110 Land Rover Defender - RacingBrick
One Way Drive Clutch - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
Smooth LEGO Clutch | BrickEngineer: LEGO Design
Easy push to reverse gear - no clutch used - half the normal size - press the yellow axle to switch the direction of the 12 tooth double bevel gear : r/lego