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.