9 10 11 скорость Полный открытый волшебная кнопка ремонт велосипедной цепи дорожный велосипед аксессуары для велоспорта быстросъемный Сверхлегкий стальной

Features:
out: The hollowing out hole is designed to facilitate sludge discharge, reduce weight and dirt accumulation and make cleaning easier.
Durable: All parts of the chain are processed by unified heat treatment, which enhances rigidity and toughness and makes it more durable.
Stable: Quickly capture the shifting action, the running between the teeth is more stable, and the riding is smoother.
Material: Made of steel material, durable, compact and long time to use.
Types:There are three types to choose to meet your need, like 9 speed,10 speed, 11 speed.
Specifications:
Material: steel
Color: silver
Length: about 116 knots
Type: 9 speed, 10 speed, 11 speed
Package included:
1pc x bicycle chain
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.