Back in the '80s and...
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Best Sellers
- adults and kids or 16" bike and larger - 56 piece box
- kids and toddlers or 14" bike and smaller - 35 piece box
- beach cruiser style bike - 56 piece box
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Easy Snap-On Bicycle Chain Caps – No Tools Necessary!
Installing your Insane Chains is as easy as it gets. Just line it up with your chain, snap it in place, and you’re ready to ride in style! Designed exclusively for single-speed bikes, these chains keep things simple while turning heads.
STREET CRED
"I added the two tone blue white to my blocks flyer and it looks sick"
Chad
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"I posted my big wheelie bike with a two-tone chain, and it went viral!"
Jack, GT Performer Owner
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"My daughter and I had great fun snapping the pink and white caps onto her chain."
Nathan & Sienna, Guardian Bike Owner
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"I was the first one at school to have a customized chain, and now all my friends have copied me!"
Jake, SoCal Flyer 24 Owner
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SINGLE SPEED BIKES ONLY
U.S. Patent# 7571595
The alternative to a regular-looking bicycle chain. We now have a plastic "cap" that snaps right over your
existing bicycle chain and no tools are required to install them. No need to take anything apart or remove the chain, these "Caps" just snap right on and are available in many colors.
ONLY FOR 1/2" X 1/8" CHAINS OR COMMONLY KNOWN AS SINGLE SPEED BIKES
NOT FOR HALF LINK CHAINS
Welcome to ‘1 Speed’, the Official Blog of Insane Chains
Your ultimate guide to single-speed bikes—BMX, fixies, and everything in between.
SE Bike Guide: 26-Inch vs. 29-Inch + How to Customize with Insane Chains
Explore the differences between SE Bikes' 26-inch and 29-inch...