Savox SB-2290SG brushless high-voltage servo — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/savox-sb-2290sg-servo/  (sheet CC BY 4.0)
Basis: Secondary source: RC-Modelshop (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 38.7
- The SB-2290SG is Savox's standard-size brushless monster-torque servo, common in crawlers and 1/8 bashers. The file is its 40.3 × 20.2 × 38.7 mm case.
- Tab hole spacing is not published 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 × 38.7 mm
Weight  81 g
Torque  45 kg-cm @ 6 V; 55 @ 7.4 V; 70 @ 8.4 V
Speed  0.16 / 0.13 / 0.11 s/60°
Voltage  6.0–8.4 V
Spline  25T

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- RC-Modelshop (retailer, Savox spec copy): Savox SB-2290SG — web — Publisher's page; dimensions are facts — https://rc-modelshop.com/toode/savox-sb-2290sg-hv-bl-digital-servo-0-11s-70kg-8-4v

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/savox-sb-2290sg-servo/index.json
API: https://xemstudio.com/api/geometry?object=savox-sb-2290sg-servo