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LEGO part 50898: Technic Axle and Pin Connector 2 x 7 with Two Ball Joint Sockets

Technic Connectors17 colours44 sets

LEGO part LEGO part 50898: Technic Axle and Pin Connector 2 x 7 with Two Ball Joint Sockets

Specifications

Reference50898
CategoryTechnic Connectors
MaterialABS plastic
Colours17
Sets44
Listed pieces131
First appearance2005
Latest appearance2007
Element (Black)4252528
Most common colourBlack
Main themesBionicle, Vikings
Latest set8940 Karzahni
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 50898, Technic Axle and Pin Connector 2 x 7 with Two Ball Joint Sockets, belongs to the Technic Connectors category. It exists in 17 colours and appears in 44 sets of our database, from 2005 to 2007, for a total of 131 listed pieces. Its most common colour is Black.

Number 50898 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 4252528.

Part 50898 through the years

The oldest set in our database that contains part 50898 is 7019 Viking Fortress against the Fafnir Dragon, released in 2005 in the Vikings theme. No set in our database uses it after 2007, the year of 8940 Karzahni. To get it today, look for older sets or buy it second-hand.

Its peak year is 2007, with 19 sets containing it. The set with the most copies is 8764 Vezon & Fenrakk: 8 copies, against an average of 3 per set.

The part is closely tied to the Bionicle theme: 95% of the sets that contain it belong to it. With 44 sets, it ranks no. 1,784 of 2,731 parts in our database and no. 61 of 74 in the Technic Connectors category.

Sets containing part 50898, by period

PeriodSets
20059
200616
200719

Colours of part 50898

5 colours appear in only one set: trans-orange (8727 Inika Toa Jaller), white (8728 Inika Toa Hahli), pearl dark gray (8764 Vezon & Fenrakk), sand green (8903 Zaktan) and dark tan (8904 Avak). 2 of its 17 colours are transparent.

Colour (element ID)SetsPiecesExample sets
Black4252528823894089228935
Dark Bluish Gray4242036716701989408923
Lime4252625412893989148920
Trans-Medium Blue4294863411894089168932
Medium Blue4252412410891586268905
Red425265948892489017017
Dark Green427658137892986258731
Bright Light Orange429265337891289308730
Light Bluish Gray42926542889248729
Orange42523962689118742
Blue42526142489228747
Sand Blue42870952386268902
Trans-Orange4294870148727
White4252613148728
Pearl Dark Gray4284996148764
Sand Green4287100128903
Dark Tan4287105128904

Where to buy part 50898

Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.

Sets that include part 50898

Sets ranked by popularity that include at least one part 50898, in any colour.

Related parts

Often found with part 50898

Parts that share the most sets with part 50898, based on set inventories.

More parts in the Technic Connectors category

All parts in the Technic Connectors category

Frequently asked questions

How many LEGO sets include part 50898?

Part 50898 (Technic Axle and Pin Connector 2 x 7 with Two Ball Joint Sockets) appears in 44 sets listed on Setopedia, from 2005 to 2007, in any colour.

Which LEGO set contains the most copies of part 50898?

Set 8764 Vezon & Fenrakk, released in 2006, contains 8 copies, the highest count in our database. On average, a set containing part 50898 has 3.

Which colours does LEGO part 50898 come in?

17 colours are listed for part 50898. The most common is Black, found in 8 sets.

What is the rarest colour of part 50898?

According to our inventories, it is sand green, found in only 1 set (8903 Zaktan).

What is the element ID of part 50898 in black?

In black, part 50898 has element ID 4252528. Number 50898 is the mould number, the same for every colour.

Is LEGO part 50898 still used in recent sets?

Not in our database: its last set dates from 2007 (8940 Karzahni). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 50898 individually?

Single parts 50898 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.