Grattan Raceway hex mounted flat on a black pegboard wall, all black with the circuit loop raised in relief
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Grattan Raceway

$39.99USD $8 flat US shipping · free over $99

Build your set: track and color per hex

Add six. Pay for five.

Add 5 more and your 6th hex is free.

Every sixth hex is free. No limit, no code, applied automatically at checkout. Standard 144 mm hexes only; 9-inch pieces are not part of the offer.

Stand them up

Holds a hex upright at ~70° so the relief reads as art instead of lying flat. $2.99 each.

Free over $99 USD
Most orders ship within 2 weeks

Feel the elevation, the lap you remember, in three dimensions.

A West Michigan club circuit with real gradient and a reputation for rewarding commitment.

Full details & how it’s made

A premium, made-to-order topographic relief of Grattan Raceway, rendered as a contour-terraced hexagon in two sizes, Standard 144 × 125 mm (5.7 × 4.9 in) or Large 229 × 198 mm (9.0 × 7.8 in). The real land the circuit is built on is reproduced as crisp, stepped contour terrain, with a raised, contrast-color route line tracing the circuit over the topography. The circuit name is engraved along the top edge, with the location and circuit stat on the lower edges.

  • Real terrain, real drama, contour-terraced relief built from public elevation data
  • Raised contrast route line traces the circuit, no paint, no stickers
  • Engraved edge text, circuit name, location, and stat
  • Premium multi-color PLA, fine 0.08 mm layers, ironed top surface
  • Two sizes, Standard 144 × 125 mm (5.7 × 4.9 in) or Large 229 × 198 mm (9.0 × 7.8 in), sits flat, or upright on the optional desk stand

How it's made: printed to order on Bambu Lab printers in multi-color PLA at a fine 0.08 mm layer height with an ironed top surface. Most orders ship within two weeks; ships in a rigid box with protective packaging.

Downforce 3D is an independent maker of original topographic artwork. Not affiliated with, endorsed by, or licensed by any racing venue, series, organizer, or vehicle manufacturer. Venue names identify only the public racing circuit depicted.