21-Speed MTB Bike Transmission Set Front Rear Finger Derailleur

21-Speed Mountain Bike Transmission Dial Set Universal Bicycle Cycling Front Rear Left/Right Finger Dial Shift Derailleur Riding Parts Accessories
Feature:
Excellent material, sturdy and durable.

Specification:
Name: Bicycle Speed Dial Set
Bicycle Front Derailleur:
Material: Aluminum Alloy + ABS + Steel
Color: Black
Specifications: Front Derailleur / Rear Derailleur / Left Finger Derailleur + Right Finger Derailleur / Front Derailleur + Rear Derailleur + Left Finger Derailleur + Right Finger Derailleur 4pcs Set
Packing 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*3.5in
Net Weight: Front: About 136g/pc, Rear: About 167g/pc, Left/ Right: About 334g/pair, 4pcs Set: About 708g

Note:
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.
Package Content:
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