Savox SC-1258TG standard coreless digital servo — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/savox-sc-1258tg-servo/  (sheet CC BY 4.0)
Basis: Secondary source: Big Boys With Cool Toys (retailer, Savox spec copy) (copy of the maker's figures; the maker publishes none directly)
Catalog version: 2026-10-20

Overall (mm): length 40.3, width 20.2, height 37.2
- The SC-1258TG is a popular standard-size steering servo for 1/10 racing. The file is its 40.3 × 20.2 × 37.2 mm case.
- Tab hole spacing and spline are not listed on this page.
- 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.

dimension  value
Size (L × W × H)  40.3 × 20.2 × 37.2 mm
Weight  64 g
Torque  9.6 kg-cm @ 4.8 V; 12.0 kg-cm @ 6 V
Speed  0.10 s/60° @ 4.8 V; 0.08 s/60° @ 6 V
Gears  titanium

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Big Boys With Cool Toys (retailer, Savox spec copy): SAVSC1258TGP — web — Publisher's page; dimensions are facts — https://www.bigboyswithcooltoys.ca/products/savsc1258tgp-standard-size-coreless-digital-servo-with-soft-start-0-08sec-166-6oz-6v

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/savox-sc-1258tg-servo/index.json
API: https://xemstudio.com/api/geometry?object=savox-sc-1258tg-servo