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⛓️🔧 Keep your ride smooth, your chain checked, and never miss a beat!
The BBB ChainChecker Wear Gauge is a precision aluminium multi-tool designed for cyclists who demand reliability and efficiency. Featuring a dual-level chain wear indicator, integrated valve tool with 5/6/8mm Allen keys, and a compact 40g form factor, it ensures quick, accurate chain maintenance on any bike type. Trusted by over 1,500 riders with a 4.6-star rating, this tool is essential for proactive bike upkeep and on-the-go repairs.












| ASIN | B077YZHNGF |
| Best Sellers Rank | 21,599 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 15 in Bike Multifunction Tools |
| Brand | BBB |
| Colour | Silver |
| Country of Origin | Taiwan |
| Customer Reviews | 4.6 out of 5 stars 1,543 Reviews |
| Drive System | kette |
| Folded Knife Size | 132 mm x 67 mm |
| Global Trade Identification Number | 08716683110258 |
| Included Components | Includes an attached valve tool and 5/6/8mm box wrench. |
| Included components | Includes an attached valve tool and 5/6/8mm box wrench. |
| Item Dimensions | 10 x 10 x 10 millimetres |
| Item Type Name | BBB Cycling Chain Checker Mutitool with Chain Hook for Bikes |
| Item Weight | 0.04 Kilograms |
| Item dimensions L x W x H | 10 x 10 x 10 millimetres |
| Item weight | 0.04 Kilograms |
| Manufacturer | BBB Cycling |
| Manufacturer Warranty Description | N/a. |
| Material | Aluminium |
| Model Number | BTL-125 |
| Number of Pieces | 1 |
| Part Number | BTL-125_Variant |
N**S
Great tool you 100% need.
Great tool to keep an eye on the chain wear. The design of this item allows you to constantly monitor the wear of your chain rather than some of the more expensive ones that just let you know when it’s warn out. Small enough to take with you if you really need to and takes up no room in the tool box. Cheaper than most brands and easier to use.
A**N
Cyclist best friend
Top piece of kit so simple but ultimately will keep you safe
T**I
More useful than the Park Tool Equivalent.
Inexpensive, effective. With this tool its easier to estimate the wear rate of the chain, the Park Tool chain tool I have only has two measurement points and at its a bit harder to estimate how much longer the chain is going to last before its “fully stretched” and needs replacing.
A**S
A simple tool to use
Easily check bicycle chain wear. Just gives a basic check other tools maybe give more of a reading of how much wear.
D**O
Easy to use tool
Very good chain checker. It is easy to determine how much the chain is worn from the curve in the tool which shows increasing wear through 0.75% upto 1 % worn.
A**R
Easy to use
Simple device which is an easy way to check how much the chain has stretched
S**S
👍🏾
Great tool
D**N
Do not buy if you have a SRAM AXS Flat top chain.
Despite the description saying that this is compatible with 12 speed chain, this turned out to be useless for my 12 Speed SRAM flat top chain. If you have a flat top chain you will want to buy Parktools’ CC-4 that is compatible with flat top chains. Besides the incompatibility for my use case, the product itself seems quite nice and solid feeling, and I would recommend to users with Shimano chains.
V**O
Fait le job
fonctionne bien pour mesure l'usure d'une chaine et pour installer des quicklinks sur une nouvelle chaine.
B**E
It just works...
It's simply a thin flat piece of steel that you slot into your chain, one end of the device is shaped to enable easy insertion into your chain whilst the other end provides a wear measurement as you bring the end into your chain. I was very quickly able to determine by inserting the device that my chain was worn to the bejesus and (a measurement of 1.0 or over) requires immediate replacement.
D**O
Ottimo!
Ottimo calibro. Ho apprezzato la sua funziona e la precisione. Consigliato.
D**N
Very convenient tool!
Very convenient tool for measuring chain wear. Saves me from having to guesstimate the amount of wear.
B**D
Bon produit !
Bon produit me semble fiable pour la mesure de l’usure de la chaîne !
Trustpilot
4 days ago
2 weeks ago