Bare Beater Bar 3lb size


Destroy the competition with FingerTech’s Beater Bar!  Developed and used by three #1 ranked robots (from USA, UK, and Canada), this weapon really packs a punch! Once you’ve become a beater bar beleiver, you will never go back! BUT– every beater must be replaced sooner or later. Therefore, our 3lb Bare Beater Bar is designed to replace your raggedy old beater when the time comes.

ItGresa Robotics has partnered with Fingertech to bring the best of their robotics to the United States.  Fingertech’s expertise, plus our robotic activities, make the ideal partnership, and we are proud to offer Fingertech products.

Beater bar is a class of weapons called “Eggbeaters”. Once you’ve seen them in action, the reason is obvious!

See the beater bar in action in a short beetleweight fight:

Eggbeaters are similar to drum spinners, only with flat, not cylindrical, shapes.


4 in stock (can be backordered)

SKU: ft-3lb-beater-bar-bare Categories: , , Tag:


The 3lb Bare Beater Bar, so called because it is sized for the 3lb “Beetleweight” class.
A 1lb version is available for the 1lb “Antweight” class.
Sooner or later, every beater bar must be replaced. We offer the Bare Beaters so that you don’t have to replace the entire assembly.

Beater Length: 4.2″ (106.7mm)
Beater Height: 2.0″ (50.8mm)
Beater Thickness: 0.75″ (19.05mm)
Beater Material: 6061-T6 Aluminum
Beater Weight: 5.1 oz (144grams)

The 3lb Bare Beater Bar version has 4 holes on each side for 5/16-18 screw “teeth”.
If you install the standard teeth add 0.5″ (12.7mm) to height. Total 2.5″ (63.5mm)
The maximum outside frame width should be 6in (152mm) or less. Frame material that has a thickness of 0.375″ to 0.5″ (9.53mm-12.7mm) works well.

Total assembly weight with standard teeth is 11.43oz (324grams)

Check out our Beater Bar Electronics for a complete set of gear to drive a deadly weapon.

You can see Battlebots class eggbeater weapons here.