Off-Road Domination

The STI Tech 2 PRO D tires are high-performance off-road tires tested and developed in the grueling conditions of Baja with the help of top off-road racers. Designed with the same race-winning mindset behind the Tech 2 PRO motocross tires, the off-road focused PRO D models feature a stronger and stiffer carcass, wider tread blocks, and tighter tread-block spacing. The result is exceptional off-road handling, improved performance on hardpack terrain, and better high-speed stability.

The tire size offerings fit the needs of today's performance-minded off-road, desert racing, and dual-sport enthusiasts. Thousands of miles of off-road and desert testing proved the DOT-marked Tech 2 PRO D tires are durable high-performance products designed for tough conditions.


  1. 4-ply carcass tuned for off-road performance - strength and traction.
  2. Intermediate compound excels in hard-pack and harsh off-road conditions.
  3. Wide tread blocks and tight tread spacing.
  4. DOT marked with long-lasting rubber and tread.


Sizes & Specs

TECH 2 PRO D
SIZEPLY RATINGTREAD DEPTHPSI RANGELOAD / SPEEDTIRE WEIGHT (Pounds)PART #
Front
90/90-21416/3210 - 1554M10.0STP22122D
90/100-21416/3210 - 1557M11.2STP22123D
Rear
110/100-18420/3210 - 1564M14.8STP21825D
120/100-18420/3210 - 1565M15.2STP21827D
   

Comments are closed.