17 mm RC wheel hex — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/rc-wheel-hex-17mm/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (ARRMA (Horizon Hobby), Traxxas, HPI Racing)
Catalog version: 2026-10-20

Overall (mm): length 17, width 17
- A 17 mm wheel hex is the hexagonal drive between axle and wheel; 17 mm is the across-flats size. The file is a 17 mm across-flats hexagon profile.
- Hex thickness, drive-pin size and bore are not published as a standard and are not modelled.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

dimension  value
Across flats  17 mm
Traxxas Maxx variant  17 mm keyed hex with 5 mm wheel nut
Used on (published)  ARRMA Kraton 6S/4S, Outcast 6S, Mojave 6S; Traxxas Maxx (keyed, 5 mm nut); HPI Savage XL Flux; Losi LMT and Super Baja Rey 2.0

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- ARRMA (Horizon Hobby): 1/8 Kraton 6S 4X4 RTR — web — Publisher's page; dimensions are facts — https://www.arrma-rc.com/en/product/arrma-1-8-kraton-6s-4x4-rtr-brushless-speed-truck/ARA8608V5.html
- Traxxas: Maxx 89076-4 — web — Publisher's page; dimensions are facts — https://beta.traxxas.com/89076-4-maxx-with-4s-esc
- HPI Racing: Savage XL Flux #160095 — web — Publisher's page; dimensions are facts — https://hpiracing.com/ko/kit/160095

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/rc-wheel-hex-17mm/index.json
API: https://xemstudio.com/api/geometry?object=rc-wheel-hex-17mm