Park Tool CT-3.2 Bike Chain Tool $20 + Free Shipping on $75+

This Park Tool CT-3.2 Bike Chain Tool is available for $20 with free shipping on orders over $75. It's a versatile tool that is commonly used in bike shops across America. Note that it may not work with a couple of SRAM 12 speed chains and might not peen a Campy chain as required for Campagnolo gear. However, it's compatible with most other chains including 11 speed. Pro tip: grease the threads for best performance and tool longevity!