Both packs must be by the same manufacturer

It is made of high strength steel

Only fits SCX24 Deadbolt

56x45mm cartridge

and RC system with pistol grip Syncro KT-231P + transmitter

RCP Tracks - RCP Tracks 30cm Long 45 Degree Kit Atlas Brushes Both packs must be byThese kits incorporate 30cm specs that can be combined with other 30cm Sets, Replacement Parts and 30cm Expansion Kits. Can be used to replace old or damaged parts. 30cm tiles measure approximately 12" x 12" in length and width. Tiles incorporate two different textures. One side is groomed for maximum traction and the opposite side is smooth for a different racing feel. Creates 2 complete long 45 degree sections. Kit contains parts needed to create 2