Задний переключатель для горного велосипеда, удлинитель крючка для хвоста, 10/11 колесо свободного хода, изменяемая скорость, аксессуары для велоспорта

Features:

Workmanship is very detailed, smooth burr-free, precise size.

Helpful when the 10 speed, 11-speed flywheel upgrade to 42T - 50T.

Bicycle speed to the maximum flywheel, may rub onto the wheel.

At this time, you just need to add this product in the original bicycle real dial hook the converter, you can easily solve the troubles you encounter.

Specification:

Material: Aluminum alloy

Size: app.4.5cmx2.3cm

Hole Diameter: approx. 1cm

Screw Diameter: approx. 1cm

Color: Black,Red,Blue,Gold,Titanium

Quantity: 1 Set

Package includes:

1 x Bicycle Rear Derailleur Hook

1 x Screw