Technic Gear 40 Tooth
3649Technic Gears
Colors
9
Colors
Appears in these sets
Ducati Panigale V4 S Motorcycle
2025
UNEARTHED Challenge Set
2025
PAC-MAN Arcade
2023
Yamaha MT-10 SP
2023
BMW Motorrad M 1000 RR
2022
Hogwarts Hospital Wing
2022
Identity and Landscape Kit
2022
The Razor Crest
2022
ECTO-1
2020
Haunted House
2020
Droid Commander
2019
Ford Mustang
2019
Harley-Davidson Fat Boy
2019
LEGO House Dinosaurs
2019
LEGOLAND Park
2019
App-Controlled Batmobile
2018
Dragon Pit
2018
Gadgets
2018
Mission MOON Inspire Set
2018
AQUA ADVENTURE Inspire Set
2017
HYDRO DYNAMICS Challenge Kit
2017
Lightning Jet
2017
The Milano vs. The Abilisk
2017
Piggy Pirate Ship
2016
TRASH TREK Challenge Kit
2015
40 Tooth Gears
2014
FLL WORLD Class: Learning Unleashed Challenge Kit
2014
Fairground Mixer
2014
Nindroid MechDragon
2014
Space Challenge Set
2014
Super Cycle Chase
2014
Technic Gears
2014
Connections Kit
2013
EV3 Core Set
2013
EV3 Expansion Set
2013
Identity and Landscape Kit
2013
LEGOLAND Picture Frame - Billund Edition
2013
LEGOLAND Picture Frame - California Edition
2013
LEGOLAND Picture Frame - Deutschland Edition
2013
LEGOLAND Picture Frame - Florida Edition
2013
LEGOLAND Picture Frame - Malaysia Edition
2013
LEGOLAND Picture Frame - Windsor Edition
2013
Mindstorms Education NXT Base Set
2013
Moto Cross Bike
2013
Winter Village Market
2013
Senior Solutions Challenge Kit
2012
Starter Kit
2012
Workshop Kit for Simple Machines
2012
Green City Challenge Set
2011
WeDo Resource Set
2011
Connections Kit
2010
Identity and Landscape Kit
2010
Imperial Shuttle
2010
Mindstorms Education Resource Set
2010
Motorbike
2010
Grand Carousel
2009
Seattle Space Needle
2009
Simple Machines Set
2009
Simple and Motorized Mechanisms Base Set
2009
Soccer Stadium Clock
2009
Crazy Action Contraptions (Klutz) Vol. 2
2008
Dirt Bike
2008
Fight for the Golden Tower
2007
LSP Window 2
2007
Serious Play Module 1
2007
![Education Resource Set [NXT Supplemental Set]](https://cdn.rebrickable.com/media/thumbs/sets/9648-1.jpg/180x180p.jpg)
Education Resource Set [NXT Supplemental Set]
2006
Math Machines Set
2006
Mindstorms Education NXT Base Set
2006
Mindstorms NXT
2006
Motion Power
2006
Motor Box
2006
NANO QUEST Challenge Kit
2006
Science & Technology Base Set
2006
Knights' Kingdom Alarm Clock with Building Toy
2005
ROBOLAB Amusement Park Set
2005
Foundation Skills Set
2004
Front End Loader
2004
Alpha Team Clock
2003
Basketball Clock
2003
Bionicle Tahu Nuva Clock
2003
Enterprise RTS
2003
Motion Madness
2003
Orient Expedition Clock
2003
Puck Feeder
2003
![ROBOLAB Team Challenge Set Version 2.5 [USB]](https://cdn.rebrickable.com/media/thumbs/sets/9794-1.jpg/180x180p.jpg)
ROBOLAB Team Challenge Set Version 2.5 [USB]
2003
Racers Drome Clock
2003
Renewable Energy Set II
2003
Robo Technology Set (Serial Cable)
2003
![Robo Technology Set [USB Cable]](https://cdn.rebrickable.com/media/thumbs/sets/9786-1.jpg/180x180p.jpg)
Robo Technology Set [USB Cable]
2003
Technology Resource Set
2003
40 Tooth Gears (Pack of 25)
2002
Belville Clock
2002
Belville Fairy Castle Clock
2002
Bionicle Clock
2002
Creator Clock
2002
Jack Stone Fireman Clock
2002
ROBOLAB Amusement Park Set
2002
![ROBOLAB Team Challenge Set Version 2.5 [Serial Transmitter]](https://cdn.rebrickable.com/media/thumbs/sets/9793-1.jpg/180x180p.jpg)
ROBOLAB Team Challenge Set Version 2.5 [Serial Transmitter]
2002
Scenery Resource Set
2002
Special Elements for Simple Machines Set
2002
TECHNIC Gear Wheels
2002
Life on Mars Clock
2001
Mechanical Engineering Set
2001
Pneumatic Front End Loader
2001
Robotics Invention System, Version 2.0
2001
Blaster / Blaster Slizer
2000
Cat with Kittens Clock
2000
Dolphin Clock
2000
Ghost Clock
2000
Advanced Air Power Set
1999
Amazon / Jungle Slizer
1999
Energy Work, Power Starter Set
1999
ROBOLAB Amusement Park Set
1999
ROBOLAB Team Challenge Set (Serial)
1999
Robotics Discovery Set
1999
Robotics Invention System, Version 1.5
1999
Robotops (8500 + 8501 + 8502 + 8503)
1999
Ski / Ice Slizer
1999
Torch / Fire Slizer
1999
Ultrarex (8504 + 8505 + 8506 + 8507)
1999
eLAB Renewable Energy Set
1999
Crazy Action Contraptions: A LEGO Inventions Book
1998
ROBOLAB Starter Building Set
1998
Robotics Invention System, Version 1.0
1998
Barcode Multi-Set
1997
Pneumatic Front-End Loader
1997
Simple Mechanisms Set
1997
Technology Resource Set
1995
Large Gear Wheels
1994
Technology Activity Set
1994
Control System Building Set
1993
Gear Set
1993
Assortment of Gears
1992
4.5V Technic Resource Set
1990
TECHNIC Control Centre
1990
Gear Wheel Assortment / Gear Racks, Gear Wheels and Pulley Wheels
1989
Gear Wheel Assortment
1987
Gear Wheels
1987
Gears Large
1987
Technic Control Center
1987
TECHNIC Control II
1986
Universal Building Set
1986
TECHNIC I: Simple Machines Set
1985
TECHNIC II Set {4.5v}
1985
Teachers Resource Set
1985
Excavator
1984
Fork Lift Truck
1984
Gear Wheel Assortment
1984
Gear Wheel Assortment
1982
TECHNIC Universal Set
1982
Universal Building Set
1982
Auto Engines
1980
Auto Engines
1980
Motorcycle
1980
Universal Building Set
1980
Bulldozer
1979
Bulldozer
1979
Motorbike with Sidecar
1979
Supplementary Set
1979
Auto Chassis
1978
Expert Builder/Gear Parts
1978
Farm Tractor
1978
Auto Chassis
1977
Motor
1977
Supplementary Set
1977
Tractor
1977