



Primary Sprocket Kit - BELT DRIVES LTD (ref. CDSK-25)
Designed for large twin primary transmissions, this solid steel sprocket kit offers a simple and robust solution for replacing the front sprocket/pulley. Made in the USA, it includes a 25-tooth sprocket, washer, and front sprocket/pulley nut — the complete set needed for a clean installation without resorting to a full shock assembly.
Ideal for Vintage/Classic and Touring universes, this kit is aimed at riders looking for an easy-to-replace transmission part during maintenance or restoration. Often fitted on Harley-Davidson models from the 2006 era (e.g., Fat Boy Screamin' Eagle, Electra Glide Ultra Classic Screamin' Eagle, Softail Springer), it is advisable to check the exact application before installation.
Prioritise careful installation and alignment checks to preserve torque and avoid premature wear of the primary chain or belt. Manufacturer reference: CDSK-25.