Bike Front Derailleur, Aluminium Alloy Mountain Bike Front Derailleur MTB Front Derailleur 7/8/9 Speed Bicycle Front Derailleur Shifter Cycling Accessory

About this item High Strength & High Rigidity : The bike front derailleur is precise and light in weight, and it adopts high strength durable steel forging. It has high rigidity, and it supports accurate and direct power transmission, making speed changing more sensitive and fast. Fit For : The bicycle front derailleur fits for 42‑34‑24 teeth 3‑piece type crankset, with high compatibility bidirectional cable arm, it supports both up and down trace. Suitable For : The 7/8/9 speed front derailleur with 34.9 to 31.8 conversion clip ring, it supports 30.8/31.8/34.9mm diameter tube, which is universal for most mountain bike. Solid Guide Chain Piece : The 7/8/9 speed front derailleur adopts solid guide chain piece with chrome plating, which is bright, wear‑resistant and rust‑proof, can effectively reduce the replacement. H/l High & Low Position Adjustment Screw : The H/L high and low position adjustment screws of the mountain bike front derailleur can accurately adjust the transmission to the best working state.