The Pinarello MOST Top Tube Bag ST4BBA001AM is a slim, lightweight, and waterproof top-tube storage bag designed for cyclists who want quick access to essentials without compromising comfort or aerodynamics.

Perfect for road, gravel, endurance, and bikepacking rides, it mounts securely on bikes equipped with two top-tube mounting bosses, ensuring a stable and wobble-free fit.
Ideal for carrying your phone, multi-tool, CO₂, wallet, gels, keys, and other small essentials.

Key Features

• Water-resistant & durable construction - Made from high-quality, weather-resistant fabric built to withstand vibration, impact, and long-distance riding.
• Slim & aerodynamic design - Positioned on the top tube for easy access, with a profile that avoids knee contact.
• Easy installation - Includes mounting bolts + inserts for frames with two top-tube bosses.
• Secure & stable - Maintains its shape and stays firmly in place even on rough terrain.
• Optimized internal space - Perfect for storing essentials like smartphones, tools, and nutrition items.
• Lightweight and compact - Designed to keep your bike clean and organized without adding bulk.