Gears and transmission
Off-road go kart layout (Briggs 190cc vertical shaft)
- Bounding box
- 1902.0 × 1016.0 × 1094.8 mm
- Engine
- Precision B-rep
- Parameters
- 15
- Published
- November 12, 2026
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The prompt
Go kart using a Briggs 190cc vertical-shaft lawnmower engine (1" crank), centrifugal clutch, quarter-twist belt to 3/4" jackshaft, #41 chain to 1" live axle with 60T sprocket, Carlstar 8x3.75 rims with 4.80-8 tires, 4x4 hubs, drum brake. Layout model to plan the frame.
Parameters
| Name | Value | Range |
|---|---|---|
| Wheelbase | 1220 mm | 900 – 1600 |
| 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 ahead of axle | 300 mm | 150 – 500 |
| Clutch-to-jackshaft pulley centre distance | 610 mm | 400 – 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 |
| Seat position ahead of axle | 560 mm | 350 – 900 |
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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