Free shipping nationwide on Accessories over R2000 and Bikes over R6000
Finance Options Available
Free shipping nationwide on Accessories over R2000 and Bikes over R6000
Finance Options Available
Price range: R1,800.00 through R2,300.00 INC VAT
The Trek Adventure Triangle Bag is a compact, water-resistant frame bag designed for smaller frames, gravel riders and endurance racers who need extra storage without sacrificing bottle cage space. Made from durable, recycled Ultragrid material, it keeps tools, nutrition and essentials organised and within easy reach.
Shipping Policy
Subject to availability and receipt of payment, orders will be processed within 2–3 working days and dispatched via courier with tracking confirmation.
Free Shipping
Free nationwide shipping on Accessories total over R2,000
Free nationwide shipping on Bikes over R6,000
Standard Shipping Rates
Orders below the free shipping threshold will be charged based on product category:
Standard Shipping fee: R150
Heavy & Large Packages: R550
All shipping costs are calculated based on the total weight and delivery destination of your parcel.
The provision of goods and services by Enduroplanet is subject to availability. In cases of unavailability, Enduroplanet will refund the client in full within 30 days.
Cancellation of orders by the client will attract a 10 % administration fee.
The authorised distributor of these products is under no obligation to honour the manufacturer’s guarantees/warrantees or to provide aftersales service.
Enduroplanet and our international suppliers will still carry the normal warrantees/guarantees of these products for the duration of its warranty, as well as providing after-sales service.
Enduroplanet cycles reserves the right to change descriptions and specification, including complete bikes, without notice.
The Trek Adventure Triangle Bag is a compact frame bag designed to tuck behind the head tube of your bike, keeping tools, nutrition and ride essentials within easy reach. Built for gravel riders, endurance racers and anyone running a smaller frame, the Trek Adventure Triangle Bag is available in multiple volumes to suit a wide range of bike sizes from XS to XL. It is a practical, no-fuss storage solution for riders who want extra capacity without sacrificing bottle cage space.
The Trek Adventure Triangle Bag was designed with smaller frames in mind, filling the gap left when a full-size frame bag simply won’t fit without blocking water bottle mounts. Frame bags on smaller frames lead to the issue where water bottles don’t fit with the bag, so Trek made the Triangle Frame Bag for these bikes, offering carrying capacity that lets riders bring their bottles along too. This makes it an ideal choice for endurance and gravel riders on XS or S frames, as well as anyone who wants a race-inspired storage option that doesn’t compromise hydration capacity. Bikepackers, commuters and long-distance road or gravel riders will all find the triangle shape convenient for stashing a phone, wallet, keys, snacks and basic tools.
| SPECIFICATION | DETAIL |
|---|---|
| Capacity Options | 1.0L, 1.3L, 1.6L |
| Outer Material | Ultragrid Ripstop (Challenge Sailcloth), made from recycled pre-consumer nylon |
| Inner Lining | Made from recycled plastic bottles |
| Water Resistance | Waterproof fabric tested to 1,500mm; bag is not fully sealed |
| Mounting Hardware | Trek thumbscrews for Checkmate SLR and Checkpoint SL Gen 3; straps for universal mounting |
| Access | Two-sided access with internal and external pockets |
| Recommended Frame Sizes | XS to XL (size-specific volume options) |
| Colour | Black |
On the bike, the Trek Adventure Triangle Bag sits low and tucked, keeping its profile tight to the frame so it does not interfere with pedalling or knee clearance. With a race-inspired design, this bag tucks behind the head tube to keep nutrition, tools and all your ride essentials within reach. This positioning means riders can access snacks or a multi-tool mid-ride without stopping, which is especially useful during long gravel events or endurance rides where every second off the bike counts.
Durability and weather resistance are built into the material choice. The Ultragrid outer material is lightweight, ultra durable and made of 100% recycled materials, and the inside liner is also 100% recycled for a more sustainable storage solution. Combined with a water-resistant build, the Trek Adventure Triangle Bag is well suited to variable weather and rough gravel roads where splashes, dust and vibration are part of the ride. The internal compression and dual-pocket layout also help keep gear from shifting around inside the bag on technical terrain.
Organisation is another strength of the Trek Adventure Triangle Bag. Internal pockets help keep your gear safely stored and organised, on even the bumpiest routes, while the external pockets keep your gear within reach at a moment’s notice. This dual-access design means riders don’t need to dig through a single compartment to find a specific item, which is a small but meaningful convenience on long days in the saddle. For riders building out a full bikepacking or gravel racing setup, pairing the Trek Adventure Triangle Bag with other frame storage options from Enduroplanet is an easy way to expand overall carrying capacity without adding bulk.
Mounting is straightforward regardless of bike model. The bag includes thumbscrews to mount on the Checkmate SLR and Checkpoint SL Gen 3, and straps to mount on any bike. This flexibility means the Trek Adventure Triangle Bag isn’t locked to a single Trek model. It can be fitted to a wide range of frames using the included strap system, making it a versatile addition for riders who may switch bikes or own more than one setup.
Learn more about Trek here: Trek official website
Contact us: https://enduroplanet.co.za/contact-us/
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