Say goodbye to seat bags that sway and wobble. The Arkel Seatpacker is engineered with a rigid aluminum hanger system that locks securely to both your saddle rails and seat post, eliminating side-to-side movement even on rough trails. Available in 9L and 15L capacities, this Canadian-made bag is designed for stability, durability, and comfort on long rides.

Key Features

• Zero tail wag thanks to the solid aluminum frame
• 100% waterproof protection with a rugged X-Pac outer shell and internal liner
• Flexible seat post mount fits both standard and aero posts without damage
• Dropper post compatible for modern bike setups
• Slim, aerodynamic profile prevents thigh rub while pedaling
• Side-entry design makes packing and accessing gear simple
• External mesh pocket for stashing quick-access items like jackets or sandals
• Quick-release system for easy removal
• Made in Canada with tough materials built for demanding conditions

Why Riders Love It

The Seatpacker’s narrow shape ensures comfort on long-distance rides, while its waterproof construction keeps essentials dry in any weather. Even if the outer fabric gets scratched, the internal liner remains intact to protect your gear.

Sizes & Specs

Seatpacker 9

• Weight: 640 g (1.35 lbs)
• Volume: 9 L (550 cu. in.)
• Max Load: 5 kg (11 lbs)
• Clearance Required: 7"

Seatpacker 15

• Weight: 720 g (1.55 lbs)
• Volume: 15 L (925 cu. in.)
• Max Load: 5 kg (11 lbs)
• Clearance Required: 8"

Compatibility

• Fits seat posts from 27.2mm to 33.9mm diameter (minimum 22mm)
• Works with aero and suspension posts (check tire clearance)
• Compatible with dropper posts
• Optional wide rail adaptor available for saddles with rails wider than 3.5" (e.g., Brooks)
• Not recommended for carbon seat rails

Waterproof Guarantee

Constructed with X-Pac fabrics and reinforced with a waterproof liner, the Seatpacker ensures your gear stays dry through heavy rain and multi-day trips.

How to Install: