Motorcycle Front Sprocket For Kawasaki Z1000 ZR1000 Z1000SX ZX1000 Ninja 1000 2003-2020 Compatible with Kawasaki Z1000 ZR1000 Z1000SX Ninja 1000 ZX1000 sport motorcycles Standard 525 chain pitch available in 15T 17T tooth sizes for different speed demands hardness construction abrasion under torque speed riding machined tooth profile enables smooth chain meshing to avoid chain skipping Direct bolt on installation drive shaft size without