Shimano ultegra cx70 cantilever brake shimano cx70 cantilever brake for road levers ideally suited to cyclo cross offering good mud clearance yet still maintaining low profile can be used for cyclo cross touring audax and flat handlebar road bikes with wide tyres features cable pull matches that of super slr drop bar levers making them compatible with road sti levers easy set up and adjustment with cartridge brake pad holders not compatible with v brake levers open design for increased mu