1. Fit for 42?34?24 teeth three?piece type crankset, high compatibility bidirectional cable arm, support both up and down trace.
2. Light in weight, precision, high strength durable steel forging, high rigidity, accurate and direct power transmission, speed change more sensitive and fast.
3. Solid guide chain piece, with chrome plating , bright, wear ? resistant, rust ? proof, effectively reduce the replacement.
4. H/L high and low position adjustment screws can accurately adjust the transmission to the best working state.
5. 34.9 to 31.8 conversion clip ring, supports 30.8/31.8/34.9mm diameter tube, universal for most mountain bike.

Spec:
Item Type: Front Derailleur
Material: Aluminum Alloy+Steel
Weight: Approx. 148g/5.2oz
Color: Black+Silver
Fitment: for 30.8/31.8/34.9mm diameter tube

packing list:
1 x Front Derailleur