Brand: Stone
Product Name: 107bcd Force Double Chainring Crank Bolt Covers
Material: Al7075-T651, CNC-machined
Compatibility:
Designed for SRAM Force BCD 107 12-speed cranks, such as Force eTap AXS, BCD107 arm, and BCD107 power meter spiders.
Fit for Stone 107BCD Force double-chainring only.
Not compatible with single chainring setups, SRAM Rival, or other brands chainrings. (compatibility with other brands is not guaranteed).
Installation Instructions:
- Due to the special arm angle design of SRAM’s new 12-speed cranks, one cover may interfere with the crank if installed directly. Remove the spider before installing the bolt covers.
- Clean the crank mounting area thoroughly to ensure it is free of oil and dust.
- The four bolt covers have different dimensions for different arm positions. If one does not fit, swap positions. After all four covers are seated, tighten the screws diagonally.
- Align the screw holes and gently tighten with an internal hex wrench.
Color: Black
Weight: Approx. 24 g (bolt covers and screws combined)
Function:
Covers exposed bolts and spindle ends, providing dust and dirt protection and extending component service life.
Advantages:
- Dust- and dirt-proof
- Strong and durable
- Clean, lightweight appearance
- Easy installation







