This is the 26 Tooth M5 Pinion Gear from Tekno RC

Complements Kato Unitrack and street accessories

Large shock rod mounting areas for improved rigidity

Easy to assemble and fun to paint

SPECS: Model Scale: HO

Bachmann 44480 HO Scale E-Z Train Track Black 18" Radius Curved 50pcs O Scale This is the 26 ToothBachmann 44480 Ho Scale E Z Track Black 18" Radius Curved Total 50 PCS This Box Contains 50 Pieces of 18" Radius Curved Steel Alloy E Z Track by Bachmann. FEATURES: Will run HO and On30 scale electric trains. Steel alloy rails. Black plastic roadbed. Black plastic ties with realistic wood grain detail. 4 pieces of track will make up 1 3 of a 18" radius circle. Operates on floors, tables, and carpets. No screws, nails, or special tools needed for