ROCKBROS Lightweight Aluminum Bike Water Bottle Cage - Durable Holder Color:Blue The cell phone pouch is

The cell phone pouch is detachable

【ULTRA SMOOTH BEARINGS】The spindle was made of chrome-molybdenum steel material

Three hook&loop straps installation system is easy to install and grip your bike frame securely

to be more stable

Designed to withstand diverse weather conditions with an IPX6 Waterproof rating

ROCKBROS Lightweight Aluminum Bike Water Bottle Cage - Durable Holder Color:Blue The cell phone pouch isSurface Paint with LOGO PC Plastic Buckle Free Tools DURABLE & LIGHTWEIGHTThe water bottle cages made of High strength aluminum alloy which is stronger and more wear resistant than ordinary aluminum on the market. whats more,don't worry about water bottle holders will be corroded in rain or harsh environments,it will be always with you like an superman. Moreover, the weight of the bicycle water bottle cage mount only 33g,which is so lightweight and