21Speed Mountain Bike Transmission Dial Set Universal Bicycle Cycling Front Rear Left/Right Finger Dial Shift Derailleur

21-Speed Mountain Bike Transmiion Dial Set Universal Bicycle Cycling Front Rear Left/Right Finger Dial Shift Derailleur Riding Parts AcceoriesFeature:Excellent material, sturdy and durable.Specification:Name: Bicycle Speed Dial SetBicycle Front Derailleur:Material: Aluminum Alloy + ABS + SteelColor: BlackSpecifications: Front Derailleur / Rear Derailleur / Left Finger Derailleur + Right Finger Derailleur / Front Derailleur + Rear Derailleur + Left Finger Derailleur + Right Finger Derailleur 4pcs SetPacking Size: Front: About 80x90x90mm/3.2*3.5*3.5in, Rear: About 180x150x60mm/7.1*6.0*2.4in, Left/ Right: About 230x170x60mm/9.1*6.7*2.4in, Set: About 300x170x90mm/11.8*6.7*3.5inNet Weight: Front: About 136g/pc, Rear: About 167g/pc, Left/ Right: About 334g/pair, 4pcs Set: About 708gNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.1 X Front Derailleur/1 X Rear Derailleur/1 X Left+Right Finger Derailleur/1 X Front Derailleur + Rear Derailleur + Left Finger Derailleur + Right Finger Derailleur