MTB Bike Bicycle Rear Derailleur Hanger Frame Gear Tail Hook Extend Tool Loud Black Black

Features:
Used for rear derailleur extension, apply mountain freewheel 40T / 42T / 46T / 50T, or 32T / 36T Road flywheel.
Expand the flywheel speed change more smoothly.
Five colors available, give your mountain bike a little individuation.
Aluminum alloy material, workmanship, solid and firm, very durable.
Great accessory for cycling enthusiasts.

Specifications:
Material: Aluminum Alloy
: Black
Size: Approx. 44.8*22mm/1.76*0.86''
Weight: about 10g (including screws)

Packing Included:
1 x Bicycle Rear Derailleur Hanger

Note:
1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid.
2.The colors may have different as the difference display, please understand.












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