Kink Brace Cranks handle bars Replacement ball spring assembly for

Replacement ball spring assembly for freecoaster axles

hollow 7075-T6 alloy arms eliminate welds allowing for no weak spots

Includes 19mm mid bottom bracket

again maximizing welding area and reducing flex associated with taller handlebars

Kink Brace Cranks handle bars Replacement ball spring assembly forTraditional 3 piece design that are highly reliable with convenient modern features. Left and right side sprocket bosses make these cranks compatible with left and right side drive, and the 22mm hollow spindle is super strong and fits all modern sprockets. The custom spindle bolts feature both 3 8 ratchet and 6mm allen key broaches, so installation is super easy with whatever tools you have around. Oval tapered tubing gives the cranks a sleek look and