KTM 125 Duke EU 2015 - Checking the Chain, Rear Sprocket, and Engine Sprocket

11 SERVICE WORK ON THE CHASSIS 89
11.13 Checking the chain, rear sprocket, and engine sprocket
100132-10
– Check rear sprocket and engine sprocket for wear.
» If the rear sprocket or engine sprocket are worn:
– Change the power set.
Info
The engine sprocket, rear sprocket and chain should only be changed
together.