Brand: STONE
Product Name: Chainring Bolt Decorative Caps for Single & Double Chainrings
Manufacturing Process: 3D Printing
Material: AL-7075T651, full CNC process
Compatibility:
Compatible with Shimano road cranksets:
FC-5800 6800 9000,R7000 R8000 R9100,R7100 R8100 R9200
Suitable for both single chainring and double chainring setups.
Important Notes:
- Not common between each model,please choose by bike crank model.
- Single-chainring and double-chainring decorative caps must not be mixed.
- Single-chainring decorative caps can be used on both single and double chainring setups.
- Double-chainring decorative caps cannot be used on single-chainring setups.
Color: Black
Weight:
Approx. 11 g per set (including bolts and decorative caps)
Function:
Covers exposed bolts and spindle ends to prevent dust and dirt ingress, helping to extend the service life of crankset components.
Advantages:
-
Dustproof and dirt-resistant
-
Strong and durable
-
Lightweight with a clean, refined appearance
-
Easy and convenient installation
Installation Instructions:
-
Clean the crank mounting area thoroughly to ensure it is free of oil, grease, and dust.
-
Align the decorative caps with the bolt holes and gently tighten using an internal hex (Allen) wrench.
Package including:
a set bolts and cover caps






