STONE Chainring Bolt Cover Caps for SRAM Rival 107BCD 12-Speed Crankset Road Bike 1x Single Chainring Decoration Covers

STONE Chainring Bolt Cover Caps for SRAM Rival 107BCD

STONE chainring bolt cover caps are designed for SRAM Rival 107BCD 12-speed cranksets with 1x single chainring setup.

Product Information

• Brand: STONE
• Material: Al7075-T651 aluminum, CNC-machined
• Color: Black
• Weight: Approx. 28g, including bolt covers and screws

Compatibility

Compatible with SRAM Rival 107BCD 12-speed cranks.

1x single chainring setup only.

Not compatible with double chainring setups.

Can be installed on 4mm-thick narrow-wide single chainrings.

Function

Covers exposed bolts and spindle ends to help prevent dust and dirt buildup, helping extend component service life.

Advantages

• Dust- and dirt-resistant
• Strong and durable
• Lightweight and clean appearance
• Easy installation

Installation Instructions

1. Can be installed on 4mm-thick narrow-wide single chainrings. Double chainrings are not supported.
2. Clean the crank mounting area to ensure it is free of oil and dust.
3. The four bolt covers have different dimensions corresponding to different crank arm positions. If a cover does not fit, swap positions. After all four covers are seated, tighten the screws diagonally.
4. Align the screw holes and lightly tighten with an internal hex wrench.