JT Sprockets 525 Steel Rear Sprocket Ducati 1098 / 1198 / Diavel / Monster / Panigale / Streetfighter Features: 525 pitch JT front sprockets are made from ultra durable Scm420 steel alloy All sprockets are heat-treated and hand-finished to meet or exceed the highest quality standards Will require 520 chain conversion for some models Note: Requires JT Sprockets Sprocket Carrier or similar quick change style carrier.