The Topeak Aero Wedge is an aerodynamic seat bag that holds tubes, tools and other repair items. Mounts and removes quickly with our innovative QuickClick system. Four sizes offered to exactly fit riders needs. Key Features: - QuickClick (F25) w/ seatpost strap-1000 denier nylon- 3M reflective strip, Safety light clip- Fits 27.2 - 34.9 mm- Medium, large sizes- 0.41 L / 25 ci (Micro)- 0.66 L / 40 ci (Small)- 0.98 - 1.31 L / 60 - 80 ci (Medium)- 1.48 - 1.97 L / 90 - 120 ci (Large) SIZE - 15 x 8 x 7.5 cm / 5.9 x 3.1 x 2.9 (Micro)- 17 x 12 x 8 cm / 6.7 x 4.7 x 3.1 (Small)- 20 x 12 x 10.5 cm / 7.9 x 4.7 x 4.1 (Medium)- 21 x 14 x 12.5 cm / 8.3 x 5.5 x 4.9 (Large) WEIGHT - 87 g / 3.06 oz (Micro)- 105 g / 3.70 oz (Small)- 135 g / 4.75 oz (Medium)- 176 g / 6.20 oz (Large)

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