SAHOO Medium Trunk Bag – 7L with Universal Mounting Straps (33x14x12cm) kids-box-shipping Fits Polygon Bikes:

Fits Polygon Bikes:

zip pocket on right back

Bolt-on and Velcro mounting options

Multidirectional Stretch (4-Way) for flexibility

Elastic bottom hem at the sides so it stays in place every ride

SAHOO Medium Trunk Bag – 7L with Universal Mounting Straps (33x14x12cm) kids-box-shipping Fits Polygon Bikes:Bicycle trunk bag, well made, also for hand carry and shoulder carry; Choice material, scratch and tear resistant, durable use; Well shaped to fit behind saddle, not interfering cycling movements; Topped with a bungee cord to hold rain coats or other items; Cushioned with EVA for shaping and protection; Light reflective logo and stripes, with hanger to mount a rear light; Quality zippers, smooth and durable use; Loop shaped handle, anti slippery;