Nashville Karting Group

Nashville Karting Group is Tennessee’s trusted source for premium karting equipment. As the state’s only authorized Sodi kart dealer and an authorized Rotax engine dealer, we specialize in providing high-quality chassis, engines, and complete kart packages tailored to your needs. Whether you’re an experienced racer or a newcomer to the sport, our expertise and dedication ensure you’ll have the tools to succeed on the track. Based in Lebanon, TN, we proudly serve karting enthusiasts across the state with top-tier products and exceptional service. Your karting journey starts here!

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Karting gear ratio & speed calculator – optimize your sprocket setup

Take the guesswork out of gearing. Our free karting gear ratio calculator helps you quickly find the ideal setup for any track. Estimate your top speed and choose the right rear sprocket in seconds. Perfect for competitive racers looking to optimize performance.

Karting gear ratio & top speed calculator | Nashville Karting Group

Karting Gear Ratio & Speed Calculator

Tire Diameter:

Max Engine RPM: Front Drive Sprocket Teeth: Rear Sprocket Teeth:

Output Unit:

Front Sprocket	Rear Sprocket	Gear Ratio	Max Speed (MPH)
11	88	8.000	56.52
11	86	7.818	57.86
11	85	7.727	58.54
11	84	7.636	59.24
11	83	7.545	59.96
11	82	7.455	60.69
11	81	7.364	61.44
11	80	7.273	62.20
11	79	7.182	62.99
12	88	7.333	61.74
11	78	7.091	63.80
12	86	7.167	63.12
12	85	7.083	63.87
11	77	7.000	64.63
12	84	7.000	64.63
12	83	6.917	65.41
11	76	6.909	65.48
12	82	6.833	66.20
12	81	6.750	67.02
12	80	6.667	67.86
13	88	6.769	66.81
13	86	6.615	68.38
12	79	6.583	68.72
13	85	6.538	69.19
12	78	6.500	69.60
13	84	6.462	70.01
12	77	6.417	70.50
13	83	6.385	70.86
12	76	6.333	71.43
13	82	6.308	71.72
13	81	6.231	72.61
13	80	6.154	73.51
13	79	6.077	74.44
13	78	6.000	75.40
13	77	5.923	76.38
13	76	5.846	77.38