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OnBuy.com£39.91Visit shop Shimano Slx M7020-L Double 11 Speed Front Derailleur Low Clamp Side Swing Front-Pull
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The Shimano SLX M7020-L is a high-performance double front derailleur engineered for 11-speed mountain bike drivetrains, making it an ideal choice for riders looking for reliable, crisp shifting under varying trail conditions. Featuring a low clamp band mount and advanced side swing architecture, it offers superior tire clearance and significantly reduced cable tension, though it is specifically optimized for double chainring setups and will not function with triple drivetrains.
| Model Part Number | FDM7020LX6 |
|---|---|
| Brand | SHIMANO |
No, the M7020-L is specifically designed for double chainring drivetrains.
This derailleur is optimized for 11-speed systems; using it with 10-speed components may result in poor shifting performance.
It means the derailleur cable enters from the front of the bike rather than from the bottom bracket area, requiring the frame to have compatible cable routing.
The derailleur is designed for specific seat tube diameters. Check your frame specifications or measure your seat tube to ensure compatibility with the clamp band.
You will primarily need a set of metric Allen keys (typically 4mm or 5mm) and a cable cutter for the shift housing.
Check the high limit screw and increase cable tension slightly until the derailleur moves the chain smoothly onto the large ring.
Adjust the limit screws to center the cage and ensure the derailleur is mounted parallel to the chainrings.
Inspect the cable housing for tight bends or contamination, as side swing derailleurs rely on low-friction cable paths.
To install the M7020-L, ensure your frame supports the low clamp band mount and front-pull cable routing required by the side swing system. Begin by mounting the derailleur to the seat tube at the recommended height, usually ensuring the outer cage plate is roughly 1-3mm above the teeth of the large chainring. Secure the cable with proper tension, ensuring the limit screws are adjusted to prevent the chain from falling off either the high or low gears. For long-term care, keep the pivot points clean of grit and debris, and apply a light bicycle-specific lubricant to the moving parts after washing your bike to maintain smooth operation.
