The Spin King Industries© Chain Genie™ X-Large Edition Chain Tool is designed for single speed bicycle frames with slightly wider clearances our Slimline edition is not deep enough to cover. With an average depth of 70mm you can be sure the X-Large Chain Genie Chain Tool will easily cater for your chain tensioning needs.
A simple two handed operation will cut the slack out of your chain line once and for all! Please peruse our images for an idea on how the Chain Genie™ Chain Tool can easily solve your ‘Slack-Harry’ chain problems!
The Chain Genie™ Chain Tool is now made from American Black Walnut and is finished in the finest olive oil right here in West Yorkshire, the UK, by riders who love to ride! The Chain Genie™ Chain Tool is light enough to fit in a good majority of zipped pockets on a messenger bag.