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Ships from China • Royal Mail UK delivery

Rhinowalk K33 1.2L Outdoor Cycling Magnetic Waterproof Knob Fixed Bicycle Top Tube Bag(Black)

Rhinowalk K33 1.2L Outdoor Cycling Magnetic Waterproof Knob Fixed Bicycle Top Tube Bag(Black)

£ 46.39
£ 46.39
Sale Out
Flat‑rate Shipping £4.99 – free for orders over £50.

In stock

For UK orders over £135, your courier may collect import VAT, duty, and a handling fee before delivery. See Duties & Taxes


1. Waterproof technology: Seamless voltage technology and waterproof TPU material are used to prevent rainwater penetration:
2. Magnetic quick release: Magnetic quick opening and closing method, you can take items with one hand while riding;
3. Knob fastening: The frame is locked with a knob rope buckle, which is fastened without shaking and easy to disassemble;
4. Narrow edge streamline: Gradually narrowing size, the legs will not be touched when shaking the bike, and the wind resistance is reduced at the same time;
5. Lightweight design: TPU material is used, net weight is 200 grams, and it is lightweight for travel.
6. Material: TPU, polyester
7. Capacity: 1.2L
8. Product size: 23 x 7.5 x 12.5 cm
9. Weight: 200 grams
10. Note: Only waterproof bag is sent for delivery, no other!

Shipping Info

Orders are processed within 1–3 business days.

Standard shipping to the UK takes 5–10 business days; delivery time may be longer during peak seasons or due to customs.

Standard shipping rate is £4.99, with free shipping on orders over £50.

Shipments originate from a fulfilment centre in China and are handed over to Royal Mail for final delivery.

You’ll receive a tracking number when your order ships.

Customers are responsible for any import duties and taxes for orders over £135.

Return Info

Customers may return items within 30 calendar days of delivery.

Items must be unused, in original packaging and include proof of purchase.

Contact sales@onki.store to obtain a return authorisation and return shipping label.


Buyer pays return postage unless the item is defective or wrong; ONKI covers return shipping for incorrect or damaged items.


Refunds are processed within 5 business days after receiving and inspecting the return.
Certain items (e.g., personalised goods) are not returnable unless faulty.

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