DirtTricks - Rear Sprocket for KTM 450 SX / XC and KTM 525 SX / XC Bikes Size:37 Easy-to-read scale value

Easy-to-read scale value

For twenty plus years

Freely pivoting ratchet head with 5 predefined locking positions

This stops crap that's collected under the carbs

DirtTricks - Rear Sprocket for KTM 450 SX / XC and KTM 525 SX / XC Bikes Size:37 Easy-to-read scale valueThe Dirt Tricks Rear Sprocket was designed and patented by Dirt Tricks president and engineer Greg Burns in 2002, using his knowledge of aerospace steels, heat treatments, as well as FEA stress analysis. Being an expert desert racer, Greg became tired of changing aluminum sprockets every two months. His goal was to create a sprocket that would last an entire season of hard riding, yet be comparable in weight to aluminum. Thus, the Dirt Tricks sprocket