STONE 110BCD 5‑Bolt Road Bike Double Chainring for SRAM AXS 12 13 Speed Flattop
STONE precision road bike double chainring designed for 110BCD 5‑bolt cranksets.
Engineered for SRAM AXS 12 13 Speed Flattop chains, delivering extremely fast shifting and excellent drivetrain efficiency.
Material & Manufacturing
Material: 7075‑T651 High Strength Aluminum
Material Supplier: Aleris (USA) – supplier for aircraft manufacturers including Airbus
CNC Precision: 0.03mm machining accuracy
Surface Treatment: Anodized finish
Manufacturing: High‑speed CNC machining
Color: Black
BCD: 110mm (5‑Bolt)
Chain Compatibility
Chain Type: SRAM Road AXS Flattop 12 13 Speed
Not compatible with other chains.
Not compatible with other brands of 12/13‑speed chains.
Crank Compatibility
Compatible with 110BCD 5‑bolt road bike and gravel bike cranksets and power meters.
Supported types:
• Standard 110BCD 5‑arm cranksets
• Hidden bolt (concealed bolt) cranksets
The anti‑drop pin position can be adjusted using a hex wrench.
Shifting Performance
Designed for very fast front shifting.
Different chainring sizes use different numbers of precision shifting pins to optimize performance with 12/13‑speed chains.
46‑33T — 8 shifting pins
48‑33T — 6 shifting pins
48‑35T — 8 shifting pins
50‑37T — 6 shifting pins
52‑39T — 13 shifting pins
54‑41T — 10 shifting pins
Size & Weight
132g — 46/33T
136.5g — 48/33T
137g — 48/35T
154g — 50/37T
181.5g — 52/39T
205g — 54/41T
Important Notice
The chainring size ratio cannot be changed.
You must use the exact size combinations provided by the manufacturer.
Using other combinations may cause poor shifting performance.
Package Content
1 × Set Chainrings
5 × Aluminum Bolts
Key Advantages
1. Aerospace‑grade material
7075‑T651 aluminum supplied by Aleris (USA), providing excellent stiffness and durability.
2. High precision manufacturing
0.03mm CNC machining accuracy ensures smooth shifting and reliable riding performance.
