ATV-UTV

2021 STI TIRES

Save Weight. Save Money.

+ 8-ply-rated, durable traction monster. + 9.5-inch wide profile. + Designed for premium handling and light weight. + Multi-angle tread blocks with dimples and ample biting edges.

Rock Crusher.

+ 8-ply-rated radial carcass, the Roctane XD is built to confidently handle today’s UTVs and ATVs. + 9 different sizes, including the ground-clearing 32-inch. + Heavy denier nylon cord to maximize tire toughness. + Non-directional tread design for precise control.

STI ROCTANE XD SIZES & SPECS:

SIZE

PLY RATING

OVERALL DIAMETER (In.)

TREAD DEPTH (In.)

MAX PSI

MAX LOAD CAPACITY @ 18 PSI

TIRE WEIGHT (Pounds)

PART #

25 / 8R-12

8

25.1

0.8

18

696 lbs.

23.1

209-1115

25 / 10R-12 26 / 9R-12 26 / 11R-12 27 / 9R-14 27 / 11R-14 28 / 10R-14 30 / 10R-14 32 / 10R-14

8 8 8 8 8 8 8 8

25.3 26.2 26.5 27.2 27.5 28.3 30.4 32.3

0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.0

18 18 18 18 18 18 18 18

855 lbs. 828 lbs. 996 lbs. 849 lbs.

25.5 28.3 34.8 28.6 31.9 37.3 42.4 53.3

209-1116 209-1117 209-1118 209-1121 209-1122 209-1123 209-1124 209-1125

STI ROCTANE XR SIZES & SPECS: SIZE PLY RATING OVERALL DIAMETER (In.)

TREAD DEPTH (In.)

MAX PSI MAX LOAD CAPACITY @ 18 PSI

TIRE WEIGHT (Pounds)

PART #

1,041 lbs. 1,002 lbs. 1,134 lbs. 1,293 lbs.

28 / 9.5R-14 30 / 9.5R-14 32 / 9.5R-14 33 / 9.5R-15

8 8 8 8

28.0 30.0 32.0 33.0

0.8 0.8 0.8 0.8

18 18 18 18

954 lbs.

30.6 34.5 37.4 39.2

209-1925 209-1927 209-1929 209-1948

1,089 lbs. 1,176 lbs. 1,230 lbs.