This is the Traxxas #4607 Ball Bearing Set for the Stampede.
FEATURES:
Made of Stainless steel
Shielded on both sides (not rubber sealed)
SPECIFICATIONS:
5mm inside diameter
11mm outside diameter
4mm thick
INCLUDES:
8 ball bearings
Fits:
1/10 Stampede / 1/8 Funny Car / 1/10 Rustler / Rustler VXL / XO-1 / Slash VXL / Slash 4X4 / Stampede VXL / Stampede 4x4 VXL / Bandit / Captain's Curse / Grinder / Grave Digger 30th / Nitro Stampede / Nitro Rustler / Nitro 4-Tech / Jato / Ford Raptor