LEGO part 87761: Technic Gear Rack 1 x 7 with Axle and Pin Holes

Specifications
| Reference | 87761 |
|---|---|
| Category | Technic Gears |
| Material | ABS plastic |
| Colours | 1 |
| Sets | 102 |
| Listed pieces | 125 |
| First appearance | 2010 |
| Latest appearance | 2026 |
| Element (Black) | 6327430 · 4562009 |
LEGO part 87761, Technic Gear Rack 1 x 7 with Axle and Pin Holes, belongs to the Technic Gears category. It exists in 1 colours and appears in 102 sets of our database, from 2010 to 2026, for a total of 125 listed pieces. Its most common colour is Black.
Number 87761 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in black, it is 6327430.
Part 87761 through the years
The oldest set in our database that contains part 87761 is 8052 Container Truck, released in 2010 in the Technic theme. It is still in use: the most recent set featuring it, 42232 Koenigsegg Sadair's Spear Megacar, dates from 2026.
Its peak year is 2026, with 18 sets containing it. The set with the most copies is 42108 Mobile Crane: 4 copies, against an average of 1.2 per set.
The part is closely tied to the Technic theme: 84% of the sets that contain it belong to it. With 102 sets, it ranks no. 1,104 of 2,731 parts in our database and no. 17 of 46 in the Technic Gears category.
Sets containing part 87761, by period
| Period | Sets | |
|---|---|---|
| 2010-2019 | 40 | |
| 2020-2026 | 62 |
Where to buy part 87761
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 87761
Sets ranked by popularity that include at least one part 87761, in any colour.
42128Heavy Duty Tow Truck2021 · 2,017 piecesView the set
42143Ferrari Daytona SP32022 · 3,778 piecesView the set
3D42123McLaren Senna GTR2021 · 830 piecesView the set
42127The Batman - Batmobile2021 · 1,360 piecesView the set
42141McLaren Formula 1 Team 2022 (First Edition)2022 · 1,432 piecesView the set
42144Material Handler2022 · 835 piecesView the set
3D42125 Ferrari 488 GTE "AF Corse #51"2021 · 1,684 pieces
42115 Lamborghini Sián FKP 372020 · 3,696 pieces
3D42110 Land Rover Defender2019 · 2,573 pieces
42171 Mercedes-AMG F1 W14 E Performance2024 · 1,642 pieces
42176 Porsche GT4 e-Performance2024 · 834 pieces
3D42129 4x4 Mercedes-Benz Zetros Trial Truck2021 · 2,131 pieces
42126 Ford F-150 Raptor2021 · 1,379 pieces
3D42111 Dom's Dodge Charger2020 · 1,077 pieces
42172 McLaren P12024 · 3,893 pieces
42154 2022 Ford GT2023 · 1,466 pieces
3D10283 NASA Space Shuttle Discovery2021 · 2,355 pieces
3D42096 Porsche 911 RSR2019 · 1,580 pieces
42082 Rough Terrain Crane2018 · 4,056 pieces
42151 Bugatti Bolide2023 · 905 pieces
3D42099 4x4 X-treme Off-Roader2019 · 958 pieces
3D42106 Stunt Show Truck & Bike2020 · 610 pieces
42098 Car Transporter2019 · 2,493 pieces
42055 Bucket Wheel Excavator2016 · 3,929 pieces
42153 NASCAR Next Gen Chevrolet Camaro ZL12023 · 672 pieces
3D42108 Mobile Crane2020 · 1,292 pieces
3D42109 App-Controlled Top Gear Rally Car2020 · 463 pieces
3D42039 24 Hours Race Car2015 · 1,219 pieces
8070 Supercar2011 · 1,281 pieces
42180 Mars Crew Exploration Rover2024 · 1,599 pieces
3D42077 Rally Car2018 · 1,005 pieces
3D42000 Grand Prix Racer2013 · 1,141 pieces
9398 4 x 4 Crawler2012 · 1,327 pieces
3D42112 Cement Mixer2020 · 1,161 pieces
3D41999 4 x 4 Crawler Exclusive Edition2013 · 1,584 pieces
42008 Service Truck2013 · 1,276 pieces
8109 Flatbed Truck2011 · 1,115 pieces
3D42075 First Responder2018 · 513 pieces
3D42053 Volvo EW160E2016 · 1,166 pieces
10247 Ferris Wheel2015 · 2,464 pieces
8052 Container Truck2010 · 686 pieces
42160 Audi RS Q e-tron2023 · 914 pieces
9397 Logging Truck2012 · 1,308 pieces
3D42081 Volvo Concept Wheel Loader ZEUX2018 · 1,167 pieces
3D42050 Drag Racer2016 · 647 pieces
42028 Bulldozer2014 · 617 pieces
3D9395 Pick-Up Tow Truck2012 · 954 pieces
70687 Spinjitzu Burst Lloyd2020 · 48 pieces
70685 Spinjitzu Burst Cole2020 · 48 pieces
3D42041 Race Truck2015 · 608 pieces
3D42037 Formula Off-Roader2015 · 494 pieces
3D42035 Mining Truck2015 · 362 pieces
3D42029 Customized Pick up Truck2014 · 1,063 pieces
3D42024 Container Truck2014 · 948 pieces
3D8110 Mercedes-Benz Unimog U4002011 · 2,048 pieces
70684 Spinjitzu Slam - Kai vs. Samurai2019 · 166 pieces
3D9393 Tractor2012 · 353 pieces
8069 Backhoe Loader2011 · 609 pieces
8071 Lift Truck2011 · 593 pieces
8053 Mobile Crane2010 · 1,289 pieces
70681 Spinjitzu Slam - Lloyd2019 · 70 pieces
3D8049 Tractor with Log Loader2010 · 525 pieces
70686 Spinjitzu Burst Kai2020 · 48 pieces
70683 Spinjitzu Slam - Zane2019 · 64 pieces
8041 Race Truck2010 · 608 pieces
45681 SPIKE Prime Expansion Set (v2)2021 · 604 pieces
Often found with part 87761
Parts that share the most sets with part 87761, based on set inventories.
Technic Gear Differential with Inner Tabs and Closed Center, 28 Bevel Teeth [Beveled Edge]62821b · 47 shared sets
Technic Panel Fairing 2 x 3 x 171682 · 43 shared sets
Technic Panel Fairing 2 x 5 x 17101 · 22 shared sets
Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick64179 · 55 shared sets
Technic Steering / CV Joint Axle92906 · 30 shared sets
Technic Panel 5 x 11 x 164782 · 47 shared sets
Technic Panel Curved 7 x 3 with 2 Pin Holes through Panel Surface24119 · 38 shared sets
Technic Panel Fairing #21 5L Small Smooth, Side B11946 · 58 shared sets
More parts in the Technic Gears category
4019 Technic Gear 16 Tooth with Round Holes [Old Style]134 sets
32187 Technic Driving Ring Extension, 4 Ridges122 sets
3649 Technic Gear 40 Tooth105 sets
35186 Technic Driving Ring Extension, 8 Ridges105 sets
3650c Technic Gear 24 Tooth Crown with Reinforcements [New Style]88 sets
32498 Technic Gear 36 Tooth Double Bevel81 sets
18946 Technic Gear 16 Tooth with Clutch on Both Sides76 sets
87407 Technic Gear 20 Tooth Bevel with Pin Hole66 sets
Frequently asked questions
How many LEGO sets include part 87761?
Part 87761 (Technic Gear Rack 1 x 7 with Axle and Pin Holes) appears in 102 sets listed on Setopedia, from 2010 to 2026, in any colour.
Which LEGO set contains the most copies of part 87761?
Set 42108 Mobile Crane, released in 2020, contains 4 copies, the highest count in our database. On average, a set containing part 87761 has 1.2.
Which colours does LEGO part 87761 come in?
1 colours are listed for part 87761. The most common is Black, found in 102 sets.
What is the element ID of part 87761 in black?
In black, part 87761 has element ID 6327430 or 4562009. Number 87761 is the mould number, the same for every colour.
Is LEGO part 87761 still used in recent sets?
Yes: it appears in sets released in 2026, such as 42232 Koenigsegg Sadair's Spear Megacar.
Where can I buy LEGO part 87761 individually?
Single parts 87761 can be ordered on Pick a Brick (lego.com) in colours currently produced, or on BrickLink for older colours. The part is also included in the sets listed on this page.
