BTR Lightweight Corner Frame Triangle Bike Bag with Waterproof Zips

9 reviews
9 items left
In stock and despatched within 1 working day

From the BTR Race Range, ideal for road bikes or cyclists who like to travel light, our BTR Slim, Mini, Lightweight Corner Triangle Bag is ideal if you want a small, aerodynamic & streamlined & discrete Bicycle bag.

The BTR Small & Streamlined Lightweight Corner Triangle Bag was created to provide discrete & secure storage on your bicycle & is a Popular Choice for Cyclists who want to carry minimal gear & not have additional storage interfere with their performance!


  • Three Straps - to Secure to your Bike – Don’t take Any Chances… Keeps it Secure
  • Velcro Fastenings – Easy to adjust & Secure to your Bike
  • Reflective Logo & Stripes – printed on the side. Be Seen & Be Safe!
  • Easy to Clean Structured Shell - keeps its shape & dirt & dust wipes off easily
  • Waterproof Zips - helps prevent any drips getting inside the bag
  • Water Resistant Material - helps to repel rain & splashes
  • 0.6 Litre Capacity - mini size but can fit in your basic essentials

Measurements :

Height 6cms expanding to a max of 9.5cms

Width – 4cms

Length – 25cms at longest point

Delivery Information

All items are in stock and ready for immediate shipment unless otherwise specified.

All orders will be despatched the same day if ordered before 2pm (Mon-Fri)

Delivery Costs and Services


Royal Mail 48 - Free- Usually arrives within 2-6 working days

Royal Mail 24 - £1.00- Usually arrives within 1-4 working days

Royal Mail 48 TRACKED - £2.00 - Usually arrives within 2-4 working days

Royal Mail 24 TRACKED - £3.00 - Usually arrives within 1-2 working days

Please note delivery times are not guaranteed as Royal Mail are exceptionally busy at the moment due to Coronavirus


Economy - Usually Arrives 3-7 Days - £3.50

Tracked - Usually Arrives 3-7 Days - £7.50


FREE UK Returns

We offer free returns within 28 days of purchase. 

We offer Free Returns through Royal Mail. Please Contact Us to arrange your return



We will waive the 28 day window and accept returns for Christmas presents purchased in November and December providing we are notified before 14 January 2021

All items must be unused and still have the tags attached when they are returned to be eligible for this policy


What fits in the BTR frame corner frame bicycle bagBTR corner frame bike bag on frame of bike

Customer Reviews
5.0 Based on 9 reviews
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Alan M.
United Kingdom United Kingdom
I recommend this product
Brilliant 5star service

Brilliant five star service

Maxine C.
United Kingdom United Kingdom
I recommend this product
BTR Lightweight Corner Frame Triangle Bike Bag with Waterproof Zips

Bought 2 of these, very easy to fit, great price, hardwearing zips, very satisfied

Margaret K.
United Kingdom United Kingdom
I recommend this product
Just what I needed

Ordered this bag to keep a few essential tools in on my bicycle,just perfect ideal size and fits bike without interfering with my ride.This product is excellent and was really good value and quality.Arrived very quickly can not recommend enough.perfect service.

Grant K.
I recommend this product
Great compact bag

Very happy with this bag. Fits neatly under the top bar. Great for carrying pump, multi tool etc.