Rack & Pinion - SchoolTube - Safe video sharing and management for K12
technic - Is it possible to build a steering system without using gear racks such as part 87761? - Bricks
Amazon.com: PHYNEDI Basic Rack Pinion Parts Bricks Compatible with Lego Technic, DIY Small Particle Stem Building Blocks Educational Construction Toy Set, Random Color (545 Pieces) : Toys & Games
LEGO Technic - Short Framed Steering Rack Set with Wheels support - new parts | eBay
Lego? Parts: Technic, Gear Rack 1 x 4 (Black) by Parts/Elements - Technic, Gears, Storage & Accessories - Amazon Canada