








Some pre-sale items are shipped via international express, which may result in longer delivery times and additional shipping fees. Exact details will be shown at checkout.
We offer a 14-day return and exchange policy from the date you receive your item. Items must be unused, undamaged, with tags attached, in original packaging, and accompanied by proof of purchase.
We cover return shipping for quality issues, defective, damaged, or incorrect items, size-related returns, oversized items such as roof racks, and approved exchanges. For other personal-reason returns, the customer is responsible for return shipping.
For full order cancellations within 14 days, the original standard delivery cost will be refunded. Partial returns generally do not include a refund of the original delivery cost.
Refunds will be processed within 5–7 business days after we receive and inspect your return. Please contact us before returning any item. For questions, email service@rockbrossport.co.uk.
Estimated delivery time

A lightweight and fully waterproof bike frame bag designed for daily commuting and cycling. Made from durable 600D polyester with seamless welded construction, it offers reliable weather protection, stable mounting, and practical 1.7L storage without interfering with your water bottle cage.
Seamless welded technology and waterproof materials help keep your belongings dry in all weather conditions.
Provides convenient space for tools, keys, wallet, phone, and other cycling essentials.
Integrated PP structure keeps the bag firm and helps protect items from pressure and impacts.
Special frame-fit shape allows installation alongside a bottle cage without affecting bottle access.
Side-opening zipper design makes it easy to access items while riding or commuting.
Hook-and-loop strap system ensures secure attachment with quick installation and removal.
A lightweight and fully waterproof bike frame bag designed for daily commuting and cycling. Made from durable 600D polyester with seamless welded construction, it offers reliable weather protection, stable mounting, and practical 1.7L storage without interfering with your water bottle cage.
Seamless welded technology and waterproof materials help keep your belongings dry in all weather conditions.
Provides convenient space for tools, keys, wallet, phone, and other cycling essentials.
Integrated PP structure keeps the bag firm and helps protect items from pressure and impacts.
Special frame-fit shape allows installation alongside a bottle cage without affecting bottle access.
Side-opening zipper design makes it easy to access items while riding or commuting.
Hook-and-loop strap system ensures secure attachment with quick installation and removal.
Learn more
ROCKBROS
approx. 168g
80% Polyester + 20% Nylon / Support Plate PP Material
1.7L