Alligator IS/Post Disc Brake Adapter


The ideal way to adapt an I.S. brake mount fork to a post mount caliper, the Alligator IS/Post disc adapter is a simple and economical option that fits with any build. Made from aluminum with steel bolts, this adapter has been precision machined and anodized for durability. 

While designed for use with a front 160mm rotor, this adapter can also be used on the rear with a 140mm rotor. Check out our selection of rotors to pick out the one that pairs with your build.

Weight27.5 grams
Fork CompatibilityI.S. Mount
Frame CompatibilityI.S. Mount (Can only be used with 140mm rotor on rear brake)
Caliper Compatibility Post Mount Caliper
Adapter Material6061 Aluminum
Bolt MaterialSteel