Gears and transmission
Off-road go kart layout v2 (mid engine, guards)
- Bounding box
- 2088.5 × 1016.0 × 1094.8 mm
- Engine
- Precision B-rep
- Parameters
- 17
- Published
- November 12, 2026
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The prompt
Go kart with Briggs 190cc vertical-shaft engine moved to the middle of the kart (centred side to side, between seat and rear axle), quarter-twist belt to a jackshaft behind the axle, #41 chain to 60T on a 1" live axle, chain/sprocket guard and belt guard added to show remaining space for body and suspension. Carlstar 8x3.75 rims, 4.80-8 tires, 4x4 hubs.
Parameters
| Name | Value | Range |
|---|---|---|
| Wheelbase | 1520 mm | 1100 – 1800 |
| Frame width (rail centres) | 610 mm | 450 – 800 |
| Frame tube size (square) | 25.4 mm | 19 – 50 |
| Rear axle length | 1016 mm | 800 – 1200 |
| Tire outside diameter | 414 mm | 300 – 560 |
| Tire width | 121 mm | 80 – 230 |
| Rim diameter | 203 mm | 150 – 310 |
| Front track (wheel centres) | 860 mm | 600 – 1100 |
| Jackshaft behind axle | 230 mm | 170 – 400 |
| Jackshaft height above axle | 180 mm | 120 – 300 |
| Clutch-to-jackshaft pulley centre distance | 610 mm | 450 – 900 |
| Clutch pulley diameter | 102 mm | 60 – 160 |
| Jackshaft pulley diameter | 203 mm | 100 – 260 |
| Axle sprocket OD (60T #41) | 248 mm | 150 – 300 |
| Jackshaft sprocket OD (14T #41) | 63 mm | 40 – 100 |
| Guard sheet thickness | 2 mm | 1 – 5 |
| Seat position ahead of axle | 780 mm | 600 – 1100 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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