Your crankset is the heart of your drivetrain — dress it properly with these CNC crank bolt caps.
Bold Color, Precision Made Available in blue, red, black and gold, these CNC aluminum crank bolt caps are machined to exact tolerances for a perfect fit on M20 and M18 spindles including most Shimano and SRAM cranks.
Lightweight Upgrade, Real Difference At just a few grams each, this mountain bike crankset dust cap replacement keeps grit and moisture out of your bottom bracket interface while adding a serious custom touch.
Easy Installation Thread in by hand, tighten with a hex key. These CNC aluminum crank bolt caps go on in seconds and stay secure through the roughest rides without backing out.
Give your drivetrain the finish it deserves. Shop now and pick your color.
