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!Specifications:Sized for the 3lb "Beetleweight" class.Beater Length: 106.7mm (4.2in)30T pulley with Delrin flanges adds 16.7mm (.657in) to length. Total 123.4mm (4.86in).Beater Height: 50.8mm (2.0in)Beater Thickness: 19.05mm (0.75in)Beater Material: 6061-T6 AluminumBeater Weight: 149grams (5.26oz)The bar has 4 holes each side for 5/16-18 screw "teeth".Installed teeth add 12.7mm (0.5in) to height. Total 63.5mm (2.5in)Max outside frame width should be 152mm (6in) or less. Frame material thickness of 9.53mm-12.7mm (0.375in-0.5in) works well.Total assembly weight: 324grams (11.43oz) Includes:1 - 3lb Beater Bar1 - 30T S3M pulley (flanged with no hub) with thick outer Delrin Flange2 - Countersunk 8-32 x 1in screws8 - "Teeth" 5/16-18 x 0.75in countersunk black oxide screws plus lock washers (Thread-lock is recommended.)1 - 5/16-24 x 6.5in Gr8 Hex bolt and Nylock Nut "dead shaft"2 - SCE55 5/16in roller bearings1 - 3/32 hex wrench for installing pulley1 - 3/16 hex wrench for installing teeth
See our 3lb Beater Bar Electronics for a perfectly matched motor/ESC combo.