ROCKBROS Bike,Bicycle Saddle Bag Under Seat 3D Hard Shell Bike Seat Bag with Silver Reflective Strip Bike Bag for Mountain Road Bikes, Quick Release 1.7L Beginner Essentials The overall weight of the

The overall weight of the glasses is only about 29 grams

EASY TO INSTALL ：Convenient and simple installation steps

Made from iron

A long-lasting battery means less charging and more time actually riding

ROCKBROS Bike,Bicycle Saddle Bag Under Seat 3D Hard Shell Bike Seat Bag with Silver Reflective Strip Bike Bag for Mountain Road Bikes, Quick Release 1.7L Beginner Essentials The overall weight of theBrand Name: ROCKBROS Origin: CN(Origin) Function: Rainproof Model Number: B69 Color: Black Weight: About 210G Capacity: About 1. 7L Material: Special Process pattern+Polyester fabric Name: Bicycle Saddle Bag Cycling Rear Bag Can Hang rear light: Yes Features 1: Quick release, Water repellent Features 2: Shock absorption & Scratch resistance About this item Large Capacity: Large capacity, meets all you cycling need. Large capacity for store many items