SWORKZ S14 S12 Ceramic Ball Bearing Kit Choose Version:S14-3 Both have a 15mm rotor

Both have a 15mm rotor side thread length

Truggy and 2

5 including Lamborghini and many others

Also include is a complete set of GRP foam tires

Our 966 TE V2 Ceramic Bearing kit is a complete kit which includes the new 8x14mm 2 speed transmission bearings as well (but in ceramic instead of the stock Serpent material)

SWORKZ S14 S12 Ceramic Ball Bearing Kit Choose Version:S14-3 Both have a 15mm rotorSWORKZ S14 or S12 Ceramic Bearing Kit: made from our legendary Ceramic Nitride Pro Series bearing material, diamond polished silicon nitride ceramic balls, HSR inner cage technology and proprietary tolerances, then sealed on both sides with our no contact seals. We top off each bearing with our 100% synthetic SIN oil for silky smooth and super fast world championship level performance.