Castelli
Undersaddle XL Saddle Bag

Castelli's Undersaddle XL Saddle Bag features a covered zip to shield against rain and wheel-spray. It's big enough for multiple spare tubes, a multitool, tire levers, an inflator, CO2 canisters, some patches, and even a minipump in the elasticized underside mesh section.

Features & Specs:

• Water- and stain resistant materials.
• Water-resistant zipper.
• Dimensions: 6 x 15 x 6cm.
• Adjustable hook and loop attachment straps.
• External mini pump sleeve.
• Reflective accents.