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Tire Specs

2025

Have an FSAE question? Contact Jeff Speer

2025 FSAE Ordering Information // Spring Rate Data // FSAE TTC - Force & Moment Data

SLICKS

Item #	Size	O.D.	Tread Width	Section Width	Recom. Rim	Rim Measured	Compound	Approx. Weight	Retail	S.A.E Price
43070	16.0 x 6.0-10	16.3"	6.0"	6.9"	6.0"-7.0"	6.0"	R20	7 lbs.	Call for Pricing	Call for Pricing
43075	16.0 x 7.5-10	16.2"	7.3"	8.4"	6.0"-8.0"	8.0"	R20, LCO	8 lbs.	Call for Pricing	Call for Pricing
41100	6.0/18.0-10	18.0"	6.0"	8.5"	6.0-7.0"	7.0"	LC0	8 lbs	Call for Pricing	Call for Pricing
43100	18.0 x 6.0-10	18.1"	6.2"	8.1"	5.5-7.0"	6.0"	R20	9 lbs.	Call for Pricing	Call for Pricing
43104	18.0 x 7.5-10	18.3"	7.5"	9.5"	7.0-8.0"	8.0"	R20	10 lbs	Call for Pricing	Call for Pricing

43164	20.5 x 7.0-13	21.0"	7.0"	8.0"	5.5-8.0"	6.0"	R20	11 lbs.	Call for Pricing	Call for Pricing

WETS

Item #	Size	O.D.	Tread Width	Section Width	Recom. Rim	Rim Measured	Compound	Approx. Weight	Retail	S.A.E. Price
44070	16.0 x 7.0-10	16.2"	7.0"	7.6"	6.0-7.0"	6.0"	W3	7.5 lbs.	Call for Pricing	Call for Pricing
44115	18.0 x 6.0-10	17.8"	6.2"	7.8"	6.0-8.0"	6.0"	W3	9 lbs.	Call for Pricing	Call for Pricing

44185	21.0 x 6.5-13	21.2"	6.7"	7.2"	6.0-8.0"	6.0"	W3	11 lbs.	Call for Pricing	Call for Pricing

All pricing in United States Dollars (USD) effective January 1, 2025. Pricing Listed for Domestic FSAE Teams Only. See your local Hoosier Tire distributor for pricing outside the USA

Catalog #	Size Designation	Wheel Size	Circ.	O/A Dia.	Tread Width	Section Width	Tire Weight
SLICKS
43570	240/580R15	15 x 10	72.1"	22.9"	9.4"	10.6"	16.3 lbs.
43578	330/620R15	15 x 14	76.8"	24.4"	13.3"	15.1"	21.3 lbs.
WETS
44511	23.0x9.0R15	15 x 10	72.3"	23.0"	9.4"	10.7"	16 lbs.
44516	24.5x13.0R15	15 x 14	76.6"	24.4"	13"	15.1"	21.6 lbs.

Spring Rate Data
For more information please contact Jeff Speer.

Catalog #	Size Designation	Wheel Size	Circ.	O/A Dia.	Tread Width	Section Width	Tire Weight
SLICKS
43164	20.5x7.0-13 R60A	13 x 6	66.2"	21.0"	6.75"	8.0"	12 lbs.
43285	22.0x8.0-13 R60A	13 x 8	69.0"	22.0"	8.0"	9.6"	14 lbs.
WETS
44185	21.0x6.5-13 W3	13 x 6	66.5"	21.2"	6.7"	7.2"	11 lbs.
44196	22.0x8.0-13 W3	13 x 8	69.0"	22.0"	7.8"	8.9"	13 lbs.

Spring Rate Data
For more information please contact Jeff Speer.

Catalog #	Size Designation	Wheel Size	Circ.	O/A Dia.	Tread Width	Section Width	Tire Weight
SLICKS
43321	185/60R13 R60A	13 x 5.5	68.8"	21.9"	6.4"	7.7"	16 lbs.
43326	205/60R13 R60A	13 x 5.5	71.4"	22.7"	8.0"	8.7"	18 lbs.
WETS
44421	185/60R13 W3	13 x 5.5	67.5"	21.5"	6.8"	7.7"	17 lbs.
44426	205/60R13 W3	13 x 5.5	72.8"	23.1"	7.4"	8.4"	19 lbs.

Spring Rate Data
For more information please contact Jeff Speer.

Catalog #	Size Designation	Wheel Size	Circ.	O/A Dia.	Tread Width	Section Width	Tire Weight
SLICKS
43322	185/60R13 R60A	13 x 5.5	68.8"	21.9"	6.4"	7.7"	16 lbs.
43327	205/60R13 R60A	13 x 5.5	71.4"	22.7"	8.0"	8.7"	18 lbs.
WETS
44421	185/60R13 W3	13 x 5.5	67.5"	21.5"	6.8"	7.7"	17 lbs.
44426	205/60R13 W3	13 x 5.5	72.8"	23.1"	7.4"	8.4"	19 lbs.

Spring Rate Data
For more information please contact Jeff Speer.

Catalog #	Size Designation	Wheel Size	Circ.	O/A Dia.	Tread Width	Section Width	Tire Weight
SLICKS
46340	P185/60ZR13 SRF	13 x 5.5	68.8"	21.9"	6.4"	7.7"	16 lbs.
46350	P205/60ZR13 SRF	13 x 7.0	71.4"	22.7"	8.0"	9.1"	18 lbs.
WETS
46101	P185/65R13 W2	13 x 5.5	69.8"	22.2"	6.8"	7.9"	14.5 lbs.
46105	P205/60R13 W2	13 x 7.0	72.8"	23.1"	7.4"	8.8"	16.5 lbs.