Multifunctional Bicycle Rack Bag - 17-35LROCKBROS 17 35L Multifunctional Bicycle Rack Bag This expandable bike rear rack bag combines waterproof protection, hard shell durability, and versatile storage in one smart design. With 17L35L capacity, sealed zippers, and included rain cover, its built for commuting, touring, and all weather cycling. Features: Rain Ready: Includes a dedicated waterproof rain cover to keep your gear dry during unexpected showers. Ride confidently in wet conditions

Now equipped with ACU technology that offers 4G†/GPS† capabilities and advanced anti-theft features

it promotes continuous airflow and keeps you cool on long

All-Weather Durable Material – Resistant to heat and cold

greatly improving your wearing experience

Straps can be trimmed to the ideal length for a precise fit on various bike top tube sizes

Enjoy a crystal-clear view even in bright lighting conditions

ensuring comfort during long rides

The ROCKBROS Bike Hub Light adds bright

A practical opening design allows quick access on the road

Ideal for summer cycling

ensuring durability in any season

MAX CLIMBING CAPABILITY 20°