DirtTricks - Rear Sprocket for KTM 450 SX / XC and KTM 525 SX / XC Bikes Size:37 Constructed from hard anodized billet

Constructed from hard anodized billet aluminum components

Handlebars are not included

especially in rougher terrain and specially on sand

For twenty plus years

Freely pivoting ratchet head with 5 predefined locking positions

DirtTricks - Rear Sprocket for KTM 450 SX / XC and KTM 525 SX / XC Bikes Size:37 Constructed from hard anodized billetThe 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