Waterproof Commuter Bag
#1
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Joined: Oct 2017
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From: Rochester, NY
Bikes: 1990 Fuji Absolute, 2001 GT Aggressor
Waterproof Commuter Bag
Hello!
I have been commuting by bike to work this year but have been away from home in a much warmer climate (California vs upstate New York).
I am moving back to Rochester to continue my studies and am planning on tackling a ~15 mile one way commute through the rain, snow, and sleet. Daily, I will need to carry a laptop, charger, lunch, change of clothes, and gear for all the lovely weather I will certainly encounter
For a bag set-up, I was thinking of getting a waterproof pannier for my gear, then use my grocery pannier to hold a normal backpack inside a dry-bag (i don't need a mega $150 waterproof backpack for everyday use) so I will not have to carry the backpack on my back while riding.
Any suggestions or advice on the topic would be very much appreciated!
I have been commuting by bike to work this year but have been away from home in a much warmer climate (California vs upstate New York).
I am moving back to Rochester to continue my studies and am planning on tackling a ~15 mile one way commute through the rain, snow, and sleet. Daily, I will need to carry a laptop, charger, lunch, change of clothes, and gear for all the lovely weather I will certainly encounter
For a bag set-up, I was thinking of getting a waterproof pannier for my gear, then use my grocery pannier to hold a normal backpack inside a dry-bag (i don't need a mega $150 waterproof backpack for everyday use) so I will not have to carry the backpack on my back while riding.
Any suggestions or advice on the topic would be very much appreciated!
#2
Senior Member

Joined: Dec 2010
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From: northern Deep South
Bikes: Fuji Touring, Novara Randonee
You won't appreciate this suggestion if you're trying to do things cheap: large Ortlieb pannier set. Something like a Bikepacker (Ortlieb Bike Packer PLUS Panniers ? TheTouringStore.com) will carry laptop, charger, books (do you still use those?) in one, and clothes and lunch in the other. Don't go swimming with them and the contents will stay dry.
#3
Thread Starter
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Joined: Oct 2017
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From: Rochester, NY
Bikes: 1990 Fuji Absolute, 2001 GT Aggressor
I have got one of these for longer rides (https://www.topeak.com/global/en/pro...MTXTrunkBagDXP) but I am trying to avoid using it for daily commuting in that I would need to carry a backpack to transfer the stuff once I get to school.
I am not opposed to a new backpack, I just don't like my back getting all sweaty with the one I currently ride with. Any suggestions on packs with minimal sweat factor?
I am not opposed to a new backpack, I just don't like my back getting all sweaty with the one I currently ride with. Any suggestions on packs with minimal sweat factor?
#4
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Joined: Jul 2014
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From: Western, MA
Bikes: 2016 Felt Z85 105, 2016 GT Grade Sora
i had a very similar dilemma on a significantly smaller scale. i have a 6 mile one-way commute on days when i'd need a laptop.
in any case i went with whatever i had read would get me through most any condition i would face while commuting but not touring. i went with ortlieb sport packer plus as a pannier but i also picked up an Ortlieb office bag.
i always have one pannier on my bike on the left side at all times. it contains my rain gear, sweater, u lock and a beanie. i throw my lunch it on top of all of those things.
i only need my laptop one day a week so its not a big deal to bring it. it usually holds my laptop and school supplies plus clothes. i put this one on my right hand side. the ortlieb office bag has a roll top and is completely waterproof.
on other days, when i'm not commuting to school, i use both of teh sport packer pluses and carry my clothes and dress shoes on my right hand side. the sport packer plus doesn't have a roll top but is still waterproof however, its not as waterproof as a rolltop in the sense that you can't dunk it in water and it will float like the roll tops do. so i guess if you went with panniers, the roll tops are waterproof but for commuting - overkill.
i also think that your idea to get a grocer pannier and throw a backpack in it, is a good one but putting your bag in a dry bag in a pannier seems redundant when you can just get a shoulder strap for a pannier and carry your stuff that way.
i hope that helps.
in any case i went with whatever i had read would get me through most any condition i would face while commuting but not touring. i went with ortlieb sport packer plus as a pannier but i also picked up an Ortlieb office bag.
i always have one pannier on my bike on the left side at all times. it contains my rain gear, sweater, u lock and a beanie. i throw my lunch it on top of all of those things.
i only need my laptop one day a week so its not a big deal to bring it. it usually holds my laptop and school supplies plus clothes. i put this one on my right hand side. the ortlieb office bag has a roll top and is completely waterproof.
on other days, when i'm not commuting to school, i use both of teh sport packer pluses and carry my clothes and dress shoes on my right hand side. the sport packer plus doesn't have a roll top but is still waterproof however, its not as waterproof as a rolltop in the sense that you can't dunk it in water and it will float like the roll tops do. so i guess if you went with panniers, the roll tops are waterproof but for commuting - overkill.
i also think that your idea to get a grocer pannier and throw a backpack in it, is a good one but putting your bag in a dry bag in a pannier seems redundant when you can just get a shoulder strap for a pannier and carry your stuff that way.
i hope that helps.
#5
Senior Member
Joined: Jul 2014
Posts: 323
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From: Western, MA
Bikes: 2016 Felt Z85 105, 2016 GT Grade Sora
I have got one of these for longer rides (https://www.topeak.com/global/en/pro...MTXTrunkBagDXP) but I am trying to avoid using it for daily commuting in that I would need to carry a backpack to transfer the stuff once I get to school.
I am not opposed to a new backpack, I just don't like my back getting all sweaty with the one I currently ride with. Any suggestions on packs with minimal sweat factor?
I am not opposed to a new backpack, I just don't like my back getting all sweaty with the one I currently ride with. Any suggestions on packs with minimal sweat factor?
try and find a spring back backpack - i.e. osprey packs have a spring or trampoline style back to them. but those tend to be expensive and use specific.
i have one that i picked up from REI, it was just their REI Lookout. it has a foam back, but the ridges help to draw wind in towards the back. this is not great in the winter for two reasons. 1. the foam that is closest to your back traps heat which makes your back sweaty. 2. the foam rides that help draw in air (cold air) only help to freeze the sweaty part of your back. and in the summer, you just have a sweaty back.
i dont mind as i have showers at work but i prefer the pannier set up
#6
Fork and spoon operator
Joined: Jun 2011
Posts: 577
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From: Hopkins, Minnesota
Bikes: 2013 Surly Crosscheck, 1990 Schwinn Impact, 1973 Schwinn Continental
Banjo Brothers stuff is durable and good, and a lot cheaper than Ortlieb. I have both, and I like them both.
#7
In a similar thread I came up with this which works well for just the 15" laptop:
Pannier or backpack for commuting with 17 " laptop
Pannier or backpack for commuting with 17 " laptop
#8
Senior Member
Joined: Jul 2014
Posts: 323
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From: Western, MA
Bikes: 2016 Felt Z85 105, 2016 GT Grade Sora
In a similar thread I came up with this which works well for just the 15" laptop:
Pannier or backpack for commuting with 17 " laptop
Pannier or backpack for commuting with 17 " laptop
how is the laptop protected from bumps jostles other than by the folder that is in?
and it looks like you secure it with a bungee? how do you prevent lateral movement? sorry for the questions looks like a great set up
#9
do you have any other pictures or a better explanation for this? i think it looks pretty neat and easy to use.
how is the laptop protected from bumps jostles other than by the folder that is in?
and it looks like you secure it with a bungee? how do you prevent lateral movement? sorry for the questions looks like a great set up
how is the laptop protected from bumps jostles other than by the folder that is in?
and it looks like you secure it with a bungee? how do you prevent lateral movement? sorry for the questions looks like a great set up
Two steel hooks on top, through the rack, and that's a strap routed through the rack, behind the rack stays and seat stay and under the chain stay, with a buckle. No bungees other than holding the top pack on. Although now I use a small trunk bag instead of that pack, which is much neater and more convenient.
#10
Thread Starter
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Joined: Oct 2017
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From: Rochester, NY
Bikes: 1990 Fuji Absolute, 2001 GT Aggressor
For the dry-bag, it would be for my backpack in the grocery pannier. Without any protection, the pack and my laptop will be soaked. Therefore I am thinking a $10 dry-bag will keep water out and keep the convince of just throwing it in there on the way to and from school.
I like your pannier supply set up and that is a good list of items to keep stocked and ready to go on the bike.
Probably will go for the Banjo Brothers water proof pannier as a Christmas gift idea for my winter homecoming.
#13
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From: Rochester, NY
Bikes: 1990 Fuji Absolute, 2001 GT Aggressor
For WAY less than $150, you can set yourself up with a kittier. Plastic is completely waterproof.
This is amazing
, 100% building up some of these when I get home. I might add some padding/rubber on the inside of the bucket to protect my bag and stop it from making noise over the bumps.
#14
Keepin it Wheel




Joined: Aug 2011
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From: San Diego
Bikes: Surly CrossCheck, Krampus
Glad I could finally inspire somebody! Rubber padding for delicates is a good idea.
I will note that, over a few years of daily use, the hinge of the lid has started to develop some cracks that let a tiny bit of water in. But if you have a cat and get a regular supply of these empty buckets, it's a cinch to just replace the lid, say, annually. I don't have a cat, but I find the empty buckets by the dumpster once in a while. I've got 4 at this point, two that I have installed hooks/bungees onto, two just because they're great for storing stuff.
I will note that, over a few years of daily use, the hinge of the lid has started to develop some cracks that let a tiny bit of water in. But if you have a cat and get a regular supply of these empty buckets, it's a cinch to just replace the lid, say, annually. I don't have a cat, but I find the empty buckets by the dumpster once in a while. I've got 4 at this point, two that I have installed hooks/bungees onto, two just because they're great for storing stuff.
#15
Thread Starter
Senior Member
Joined: Oct 2017
Posts: 65
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From: Rochester, NY
Bikes: 1990 Fuji Absolute, 2001 GT Aggressor
Glad I could finally inspire somebody! Rubber padding for delicates is a good idea.
I will note that, over a few years of daily use, the hinge of the lid has started to develop some cracks that let a tiny bit of water in. But if you have a cat and get a regular supply of these empty buckets, it's a cinch to just replace the lid, say, annually. I don't have a cat, but I find the empty buckets by the dumpster once in a while. I've got 4 at this point, two that I have installed hooks/bungees onto, two just because they're great for storing stuff.
I will note that, over a few years of daily use, the hinge of the lid has started to develop some cracks that let a tiny bit of water in. But if you have a cat and get a regular supply of these empty buckets, it's a cinch to just replace the lid, say, annually. I don't have a cat, but I find the empty buckets by the dumpster once in a while. I've got 4 at this point, two that I have installed hooks/bungees onto, two just because they're great for storing stuff.
#16
Keepin it Wheel




Joined: Aug 2011
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From: San Diego
Bikes: Surly CrossCheck, Krampus
This is a helpful guide. He had square buckets, mine are rectangular. And his square lids are not hinged (so probably more leakproof). Also, his buckets were easy to debrand by taking off the plastic sheet of labeling. Mine had "TIDY CAT" molded and painted everywhere, so I sanded it down and spray painted it with grey primer, then applied reflective stickers ("3M Conspicuity" ordered from eBay, then cut up with an Xacto knife)
Apparently it is likely you can find suitable lidded buckets at home despot or lowes or something.
Apparently it is likely you can find suitable lidded buckets at home despot or lowes or something.
#17
For WAY less than $150, you can set yourself up with a kittier. Plastic is completely waterproof.
Last edited by wphamilton; 11-02-17 at 01:06 PM.
#19
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From: Rochester, NY
Bikes: 1990 Fuji Absolute, 2001 GT Aggressor
That sounds like a good option. I would just be concerned with getting a good seal on the lid after cutting the bin in half. I guess they would work perfectly for an open top design though.
I am thinking of modifying some pelican cases for a bullet proof design. Might be a little heavy/overkill for a road bike though.
#20
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From: Rochester, NY
Bikes: 1990 Fuji Absolute, 2001 GT Aggressor
#22
That sounds like a good option. I would just be concerned with getting a good seal on the lid after cutting the bin in half. I guess they would work perfectly for an open top design though.
I am thinking of modifying some pelican cases for a bullet proof design. Might be a little heavy/overkill for a road bike though.
I am thinking of modifying some pelican cases for a bullet proof design. Might be a little heavy/overkill for a road bike though.

#23
Keepin it Wheel




Joined: Aug 2011
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From: San Diego
Bikes: Surly CrossCheck, Krampus
#24
Senior Member
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From: Ontario
Bikes: Specialized Allez, Trek CrossRip
I've been commuting in upstate NY for the last couple of years. I carry my laptop and stuff inside an Osprey 34L Radial pack https://www.ospreypacks.com/us/en/pr...-RADIAL34.html
Even with the worst rain, my stuff is always dry. And it has lots of neat features for cycling such as a u-lock compartment and a helmet holder. It is a wonderful pack. I strongly recommend it.
Even with the worst rain, my stuff is always dry. And it has lots of neat features for cycling such as a u-lock compartment and a helmet holder. It is a wonderful pack. I strongly recommend it.
#25
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Joined: Apr 2011
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From: Richmond, Virginia
Bikes: 2018 Giant Stance 1, 2011 Trek Madone 3.1, 2004 LeMond Nevada City, 1980 Peugeot Course single speed, 1978 Peugeot AO-8





