Four sizes offered to exactly fit rider’s needs!

• 3M™ reflective strip
• Safety light clip
• Medium & large expand to add 20-30% more volume
• Seatpost Diameter: Fits ø27.2 - ø34.9 mm 

Size / Capacity / Weight:

• Micro:
  • S: 15 x 8 x 7.5 cm / 5.9” x 3.1” x 2.9”
  • C: 0.41 L / 25 ci
  • W: 87 g / 3.06 oz
• Small:
  
  • 17 x 12 x 8 cm / 6.7” x 4.7” x 3.1”
  • 0.66 L / 40 ci
  • 105 g / 3.70 oz
• Medium:
  
  • 20 x 12 x 10.5 cm / 7.9” x 4.7” x 4.1”
  • 0.98 - 1.31 L / 60 - 80 ci
  • 135 g / 4.75 oz
• Large:
  
  • 21 x 14 x 12.5 cm / 8.3” x 5.5” x 4.9”
  • 1.48 - 1.97 L / 90 - 120 ci
  • 176 g / 6.20 oz