"You should buy this Rocker Arm"
The rocker arm is a pivotal component in a motorcycle’s engine valvetrain that transfers the motion from the camshaft to the engine's valves. It is typically a lever-like mechanism that pivots on a shaft or bearing, pushing the valve open and then allowing it to close as the camshaft rotates. By converting the rotational motion of the camshaft into the linear motion needed to operate the valves, the rocker arm plays a critical role in regulating the engine’s air-fuel intake and exhaust.
| Ref | Item Name | Price | ||
|---|---|---|---|---|
| 6 | ![]() |
Rocker Arm Assembly RKASM012 x 1
|
£54.99 | |
| 7 | ![]() |
Inlet/Exhaust Valve Collets ZY125 VLVC024 x 2
|
£6.49 | |
| 8 | ![]() |
Inlet/Exhaust Valve Spring Retainer VLVSR027 x 1
|
£3.99 | |
| 9 | ![]() |
Inlet/Exhaust Valve Spring VLVS045 x 1
|
£3.99 | |
| 10 | ![]() |
Valve Stem Oil Seal VLVOS017 x 1
|
£7.99 | |
| 11 | ![]() |
Inlet/Exhaust Valve Spring Seat VLVSS003 x 1
|
£3.49 | |
| 12 | ![]() |
Exhaust Valve VLVEX033 x 1
|
£13.49 | |
| 13 | ![]() |
Inlet Valve VLVIN036 x 1
|
£7.49 | |
| 14 | ![]() |
Camshaft CMS031 x 1
|
£29.99 | |
| 17, 21 | ![]() |
Cam Chain Guides CMCG018 x 1
|
£12.49 | |
| 18 | ![]() |
Camshaft Sprocket CMSPK010 x 1
|
£8.99 | |
| 20 | ![]() |
Timing Chain CMCHN042 x 1
|
£28.49 | |
| 22 | ![]() |
125cc Cam Chain Tensioner Gasket ZY125 GSKCT008 x 1
|
£3.99 | |
| 23 | ![]() |
Cam Chain Tensioner for ZY125 CMCHN023 x 1
|
£8.99 | |
| 25 | ![]() |
Cam Chain Guide Plate CMCG021 x 1
|
£2.49 | |
| 27 | ![]() |
Engine Dowel 8 x 14mm DWL001 x 1
|
£4.99 | |
| 28 | ![]() |
O-Ring 6.5 x 10 x 1.8mm ORNG038 x 1
|
£1.99 |
| Manufacturer | Model | Diagram |
|---|---|---|
| UM | Commando Classic 125 [UM125-CL] | View parts diagram |
| Renegade Commando 125 [UM125-CO] | View parts diagram | |
| Renegade Sport S 125 [UM125-RS] | View parts diagram | |