Shimano's SLX 10-speed Front Derailleur sports a lightweight aluminum cage that's chrome plated to reduce wear. The dual-pull design allows this derailleur to be used with top- or bottom-pull cable routing. It's a top-swing E-type derailleur that works with 38-40-tooth chain rings. Plus, the body boasts wide parallel pivots that provide fast, smooth and reliable shifts every time.

Shimano Ultegra R8000 front derailleur. - Lighter front shifting operation - Link construction matches the force curve of the hand more naturally to reduce effort at the end of shifting - 100% perfect setting - New link construction allows for more flexible cable routing design - TL-FD68 and turning converter is not required in assembly - Easy and precise setting - Now possible to adjust cable tension on FD without specialized tools - Redesigned to fit wider gear pitch without sacrificing shifting performance - Shorter length of rear center (410mm) with O.L.D. 135mm - Model Number: FD-R8000-B - Series: Ultegra - Top Gear Teeth: 46-53T - Chain Stay Angle: 61-66 - Chain Line: 43.5 - Average Weight: 106 grams