Match the exact machine
Select your make, model and front or rear location. Check the linked reference for year, variant and part number. Catalog coverage is limited; utility, youth and three-wheel ATVs are outside this collection.
Rotor Lab · Select your ATV and configure your rotor.
Open a shared design as the starting point for your own rotor.
Rotor dimensions and their sources.
| MAKE / MODEL | YEARS | POSITION | OUTER Ø | BORE Ø | THICKNESS | MOUNT HOLES | PCD | OFFSET | REFERENCE |
|---|
Using the reference dimensions, drawing controls and project files.
Select your make, model and front or rear location. Check the linked reference for year, variant and part number. Catalog coverage is limited; utility, youth and three-wheel ATVs are outside this collection.
PCD is the diameter through the mounting-hole centers. For equally spaced holes, PCD = adjacent center distance ÷ sin(180° / hole count). Measure the bore, hole diameter, thickness and offset too. An unlisted offset does not mean a flat rotor.
Round and wave profiles, polar arrays, drilling and slots share one live drawing. The track inner diameter positions the cut pattern; it is a concept value, not a measured pad-sweep dimension. Finishes change appearance only.
SVG uses millimeters. DXF uses millimeters and separate PROFILE, BORE, MOUNTING and VENTS layers. Wave outlines and slots are closed polylines. The 3D view extrudes the drawing to the selected thickness; it supports orbit, top and edge views, wireframe, PNG renders, and STL export. Offset, countersinks, tolerances and material specifications are not modeled.
The geometry check looks for intersecting cuts and less than 1.5 mm of space between features. That threshold is a drawing check, not a strength requirement. A brake specialist must verify the full fitment and engineering design before manufacture or use. The preview does not predict braking performance.
Save projects and exported drawing files to OMS Racing. Keep your project download as a portable copy. Shared designs appear in Customer templates; opening one creates your own editable copy.