Topeak TC2251B Aero-Wedge Pack Small 40ci

Perfect for phone and spare tube and some tools Aerodynamic styling with QuickClick quick release system 3M reflective strip for increased nighttime visibility EZ open, EZ access "garage door" type zip opening Tail light mount fits most clipped taillights QuickClick under seat mount plus a Seatpost velcro strap (QuickClick will not work on rear spring type saddles) Expands to add 20-30% more space Big zip door opening so you can see everything inside easily QuickClick (F25) Included Seatpost strap for extra stability 1200 Denier Polyester Material 0.66 L / 40ci Capacity 17 cm x 8 cm x 12 cm/ 6.7" x 3.1" x 4.7" 105 g Works on traditional rail saddles (doesn't work on spring type saddles)