Bearing Type: Dual Ball Bearings

500-550 electric helis

Two Springs

These are Kadee Standard A

this billet aluminum front shock tower should be at the top of your list

Traxxas 1664T Front TiNi Shock Shafts (2) Long Slash Rustler Stampede Drill Bits Bearing Type: Dual Ball BearingsTraxxas Shock Shafts Long Nitro Rustler (2) Features: Hardened steel and titanium nitride coated (Brass color) Includes: Two shafts Specs: Diameter: 3mm (0. 118") Length: 47 mm (1. 85") Thread: 3mm (0. 118") Part Compatibility: Traxxas Slash 4x4 Traxxas Stampede 4x4 Traxxas Nitro Stampede Traxxas Nitro Rustler Traxxas Rustler Traxxas Stampede Traxxas Slash