9 10 11 скоростной шоссейный велосипед, быстроразъемный, наполовину выдолбленный, для велоспорта, с волшебной кнопкой, для езды на велосипеде, с защитой от ржавчины, сменный ремонт

Features:
The half hollowing out hole is designed to facilitate sludge discharge, reduce weight and dirt accumulation and make cleaning easier.
All parts of the chain are processed by unified heat treatment, which enhances rigidity and toughness and makes it more durable.
Quickly capture the shifting action, the running between the teeth is more stable, and the riding is smoother.
Made of metal material, durable, anti-rust and long time to use.
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:
1 Pc 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.