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, CNC workmanship, solid and firm, very durable.

Great accessory for cycling enthusiasts.

Specifications:

Material: Aluminum Alloy

Color: Black, Red, Gold, Blue,Silver

Size: Approx.44.8*22*11.5mm

Weight: about 12g (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.