Zefal Z Adventure C4 Frame-Mounted Bicycle Bag

Zefal Z Adventure C4 Waterproof (IPX4) Frame Bag | 4.2 Liters - Prepare for Any Adventure

Zefal's adventure-focused Z Adventure mid-size flagship of the series The C4 is designed for serious touring, long gravel trips and expeditions. Large capacity, completely waterproof and extremely durable. It's a team bag. 4.2 liters with its capacity, it can supply not only a basic repair kit, spare clothing for the weather conditions, food supplies, and electronic equipment. It also allows you to transport it safely. With its IPX4 waterproof rating , welded TPU construction, and universal mounting system, it will be your most reliable luggage even on the toughest trails.

🛡️ PROFESSIONAL WATERPROOFING: IPX4 STANDARD and WELDED TPU CONSTRUCTION

C4 goes far beyond the ordinary "waterproof" label, international certification (IPX4) has.

• 📜 What does IPX4 certification mean?: This certificate is for the bag It provides protection against water splashes coming from all directions. It guarantees that heavy rain, mud splashes, bike washing, or puddles you've driven through won't leak inside. Truly "weatherproof" It is a product.

• 🧪 WELDED TPU (THERMOPLASTIC POLYURETHANE) TECHNOLOGY: Bag, 600D high-density polyester on the fabric, all seams and joints are heat welded It is manufactured with a TPU coating. This process prevents water from seeping through the gaps in the threads of traditional seams. It makes it completely impossible. Water physically cannot get in.

• 🚿 WATER-REPELLENT ZIPPER: The wide-opening zipper is equipped with a special water-repellent coating and may have a protective zipper cover (weather flap), which further prevents water from seeping through the zipper teeth.

🗜️ UNIVERSAL, ADJUSTABLE, AND SECURE MOUNTING SYSTEM

The C4 offers excellent flexibility to fit all types of bike frames (road, gravel, MTB, touring).

• 🔄 REMOVABLE AND ADJUSTABLE SELF-GRABBING STRAPS: To secure the bag to your frame triangle. wide, long and removable self-gripping (Velcro) straps These straps are easily adjustable for different frame geometries and tube diameters.

• 🧱 SQUAD PROTECTION WARNING: Although the inner surface of the straps is soft, Zefal, Especially in carbon or high-value frames , to completely prevent micro-scratches caused by friction. Transparent protective tapes like Skin Armor He strongly recommends its use. This is the bag's a completely risk-free and permanent part of you It enables it to happen.

• 💧 BOTTLE CAGE COMPATIBILITY: On the side of the bag, a side-entry bottle cage It is designed to allow for its assembly. Zefal, on its own Pulse Z2 This model allows you to gain both water and storage capacity without sacrificing valuable staff space.

📦 LARGE CAPACITY AND SMART STORAGE: EVERYTHING IS WITH YOU WITH 4.2 LITERS

• Capacity: 4.2 Liters. This volume provides an ideal balance for day trips or multi-day adventures.

  • What can fit inside: Raincoat/jacket, mid-layer, spare socks/gloves, comprehensive tool kit, oxygen tank, folding pump, power bank, cable, phone, map, food (energy bars, gels), personal care products.

• 🚪 WIDE OPENING and ZIPPED INNER POCKET: The main compartment The wide, full-length zippered opening allows easy access even to items at the bottom of the bag. Inside, there's space for small and valuable items (generator, money, cards). an inner zippered pocket It is found.

• 🎒 VERTICAL/FLAT MOUNTING FLEXIBILITY: The bag depends on the shape of your frame triangle. more vertical or more horizontal It can be positioned. This allows for maximum space utilization on different bikes.

🏗️ SUPERIOR DURABILITY AND MATERIAL QUALITY

• Material: Polyester 600D TPU. 600D (Denier), fabric extremely high resistance to abrasion, tearing and puncture This indicates that the bag has a durable coating that allows it to withstand off-road conditions such as branches, bushes, rock splashes, or falls. The TPU coating provides an extra layer of protection in addition to waterproofing.

• Weight: 238 grams. What it offers Massive capacity, IPX4 certification, and 600D durability. Considering all this, the weight is quite impressive.

🎯 SIZE SELECTION AND FIT GUIDE: WHO IS C4 FOR?

Z Adventure series C2 (small), C3 (medium) and C4 (large) It comes in three dimensions.

• C4 (500x140x65mm) – Large/Oversized: This dimension, for bikes with a large frame triangle (typically L/XL size bikes) or those requiring maximum storage for multi-day tours It is for riders.

• How to Choose?

  1. Your bicycle inner dimensions of the frame triangle Get the length and height.

  2. After assembling the bag because it will not come into contact with your crank arm and front wheel Be sure.

  3. Assess your needs: C3 might be more suitable for a day trip, while C4 might be better for a multi-day/expedition.

🔧 USAGE AND MAINTENANCE RECOMMENDATIONS

• Cleaning: Hand wash only. Do not put in the washing machine. Lukewarm water and a soft cloth are sufficient. Do not leave to dry in direct sunlight.

• Packaging Strategy: Keep heavy and small items (tools, power bank) at the bottom, and soft and bulky items (clothing) at the top. Use the inner pocket for valuables/small items.

• Weight Balance: Pack the bag as much as possible close to the center of gravity and balanced Load it properly. Overloading on one side can affect your bike control.

📋 TECHNICAL SUMMARY TABLE: ZEFAL Z ADVENTURE C4

FINAL WORD: The Zefal Z Adventure C4 embodies the spirit of the independent biker: Prepared, resilient, and free. This bag will free you from being a slave to the weather and the uncertainties of the road. Whatever is inside, It is dry and safe. With its 4.2-liter capacity, it can meet not only your needs, a feeling of comfort and security You carry it with you. On long gravel trails, mountain passes or long asphalt tours, the C4 A loyal companion, a silent supporter. No matter how grand your adventure, this bag is ready to be a part of it. It lightens your load while increasing your capacity.