Green Bike Chain Cover | Grease Protection + Customizable Bike Accessory | Fits Kids Bikes, BMX, Cruisers + E-bikes

Green snap-on bike chain caps designed to click onto a 1/2" x 1/8" single-speed chain for a clean, custom look while helping reduce greasy chain contact. A simple upgrade for riders who want their bike to look dialled without swapping the whole chain.

Why riders choose Insane Chains:
- Instant custom chain look without the cost of a full chain replacement
- Helps keep jeans, socks, and shoes cleaner around the chain
- Clean, minimal aesthetic that suits BMX and single-speed builds
- Snap-on fit – no tools, no glue, no mechanical experience needed
- Easy to install, easy to refresh your setup

Popular with BMX riders, fixie riders, and anyone running a single-speed setup.

Bike fit – please read before ordering:
- Fits 1/2" x 1/8" single-speed chains only
- Common on BMX bikes, fixies, cruisers, and some single-speed e-bikes

***Not compatible with multi-speed or derailleur chains***

If you’re unsure, checking your chain size before ordering is recommended.

Choose your size (piece count)
Select the size that matches your bike in the variations menu:
- Kids size (14" bikes & smaller): 35 caps
- Adult size (16" bikes & larger): 56 caps
- Beach cruiser / e-bike: 56 caps (slightly larger caps for a better fit)

How to install:
1. Line up the cap with your chain link
2. Press it in place until you hear a click
3. Repeat & ride out with a fresh look

What you’ll receive:
- Green snap-on chain caps in the size pack you select
- Carefully packed and checked before shipping
- Insane Chains sticker for your bike

Materials & durability:
- Made from durable, non-toxic plastic
- Lightweight and built for everyday riding

Shipping:
- Ships in 1–3 business days

Compatible bike examples:
- Often used on BMX and single-speed bikes from brands like SE Bikes, Sunday, Cult, WeThePeople, Haro, GT, Mongoose, Mafia, Macfox, and similar models.

Also known as: bike chain caps, kids bike accessories, chain cover for kids bikes, snap-on bike mod for 1/2" x 1/8" chains, bicycle gifts, e-bike accessories, cycling gift, bmx upgrade, custom bike parts