For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

A worn chain shifts poorly and wears sprockets at an accelerated rate. 0.5% and 1%, the points at which chain experts suggest replacement.

Compatible with all bicycle chains.

Light weight and portable, easy to use and operate.

Useful tool for measuring the chain wearing degree, convenient for you to make a replacement.

Made of material, the bike chain ruler is durable and long lasting use.