All seem pretty high quality and it generally feels sturdy

All seem pretty high quality and it generally feels sturdy  Read Less

Easy to open and close with the little straps attached to zippers

Easy to open and close with the little straps attached to zippers  Read Less

Id already used a medium size speed bag with the expandable floor for a year purchased from the local bike shop

Id already used a medium size speed bag with the expandable floor for a year purchased from the local bike shop  Read Less

I do always cut off the seatpost strap on all seat bags i find it is not needed and can ruin shorts before you know it if there is contact

I do always cut off the seatpost strap on all seat bags i find it is not needed and can ruin shorts before you know it if there is contact  Read Less

So when looking for an additional bag to eliminate swapping between bikes it was an easy decision to stick with what works grea...  Read More

So when looking for an additional bag to eliminate swapping between bikes it was an easy decision to stick with what works great and buy another serfas bag  Read Less

And a sandwich size ziplock baggie with a minimal first aid kit

And a sandwich size ziplock baggie with a minimal first aid kit  Read Less

Theres room for one or two tubes a small multitool tire levers etc

Theres room for one or two tubes a small multitool tire levers etc  Read Less

I have one of these on my bike and one of my wifes bike

I have one of these on my bike and one of my wifes bike  Read Less