Bike Front Shifter 3 Speed, Aluminium Alloy Bicycle Front Shifter with Gear Indicator and Brake Cables, Compatible with Moutain Bike, Road Bike, Fit 31.8 34.9mm Diameter Tube

【Easy to Operate】Variable speed performance can realize smooth/easy operation. The wide connection design provides precise gear shifting., 【Superior Material】Bicycle Front Derailleur, made of high-quality aluminum alloy material, solid and solid chain guide plate, steel mark, chrome plated, bright, wear-resistant, rust-proof, high strength, durable, safe and reliable., 【Rigorous Design】Double (top or bottom) pull, 3-speed design, Suitable for 6/7/8/9/10/11 or 18/21/24/27/30/33 speed mountain bikes., 【Dimension】Clip ring supports 31.8/34.9mm diameter tube. fit for crankset 42‑34‑24 teeth three‑piece type crankset. universal for most mountain bike., 【Application】Suitable for MTB mountain bike, road bikes, variable speed bicycle, folding and city bikes. It is your indispensable bicycle accessories during your cycling journey.