Workmanship is very detailed, smooth burr-free, precise size.
Compact and light, portable to carry.
* 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
Size: 5x2cm
Color: black, red, blue, golden, titanium color
Package included:
1 x Bicycle Rear Derailleur