Protect the cranks with these thin version printed PU crank boots in black. Being thin and flexy they will also fit lots of other cranks and also clear power meter pedals like Favero Assioma.
These will fit: 9000 Dura Ace, 6800 Ultegra, 5800 105
Check the other product listings for other crank fitments.
If you have any custom requests for 3d printed crank boots to fit other cranks please email PT.