Xem Studiomeasured geometry

Library › RC cars › Mini & micro vehicles ·

Kyosho Mini-Z MR-03 chassis (1/27, 20th Anniversary MR-03EVO)

What are the dimensions of the Kyosho Mini-Z MR-03 chassis? · Modern device · basis: Secondary source: RC Car Action (Kyosho release) (copy of the maker's figures; the maker publishes none directly)

Also called: mini-z mr-03 dimensions, mini z chassis size, mr-03 wheelbase, mini-z tire size, kyosho mini z length, mr03 tread width, medidas mini-z, kyosho mini-z maße, kyosho mini-z mr-03 chassis specs

Exact dimensions. True size, with no printing tolerance added.

length
119.5 mm
width
65 mm
height
38 mm

Notes

  • The MR-03 is Kyosho's 1/27 Mini-Z rear-drive chassis. The file is its 119.5 × 65 × 38 mm envelope at the widest setting.
  • Numbers are from Kyosho's 20th Anniversary MR-03 chassis release as reprinted by RC Car Action; other wheelbase settings are not modelled.
  • True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
  • Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

Kyosho Mini-Z MR-03 chassis size chart

dimensionvalue
Length119.5 mm
Width65–46 mm (adjustable)
Height38 mm
Wheelbase94.0 mm (L)
Treadfront 61.5–65.0 mm, rear 61.5–65.0 mm
Weight140 g with battery, without body / tires / wheels
Tiresfront 25 × 8.5 mm; rear 25 × 8.5–11 mm

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

RC Car Action (Kyosho release)Kyosho 20th Anniversary Mini-Z MR-03 chassiswebPublisher's page; dimensions are facts

Free files

★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

kyosho-mini-z-mr-03-chassis-envelopeEnvelope 119.5 × 65 × 38 mm (Chassis only; width is adjustable 46–65 mm, file uses the widest setting)STEP · STL
Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.
Set it up →

Plain text: sheet.txt · JSON: /api/geometry?object=kyosho-mini-z-mr-03-chassis

length
Schematic, not to scale.

Fits with

Traxxas TRX-4M Chevrolet K10 High Trail (1/18 crawler, 97064-1), isometric render of a generated part
Traxxas TRX-4M Chevrolet K10 High Trail (1/18 crawler, 97064-1)269×127 mm★ 1 file
length
ARRMA Granite Grom 4X4 (1/18 monster truck, ARA2102)250×200×118 mm★ 1 file
length
Axial SCX24 2021 Ford Bronco (1/24 crawler, AXI00006)222×98×117 mm★ 1 file
length
Axial UTB18 Capra (1/18 trail buggy, AXI01002V2)320×196×150 mm★ 1 file

Questions

What size tires does the Mini-Z MR-03 use?

25 mm diameter tires, 8.5 mm wide front and 8.5–11 mm wide rear.