STONE 110BCD 5-Bolt Round Double Chainring for Shimano 11 12-Speed Road Bike
- Crank Compatibility
- for 110BCD 5-bolt road bike and gravel bike cranksets
- for 110BCD 5-bolt power meter spiders
- supports regular-style and hidden-style 5-arm cranksets
- for hidden-style cranksets, please move the anti-drop pin to the other side before installation
- for 46/32T, the spider thickness must be at least 3.5mm
- Chain Compatibility
- designed for Shimano 12-speed road bike chains
- also compatible with 9/10/11-speed road bike chains
- not for SRAM AXS Flattop chains
- Product Specifications
- Brand: STONE
- Material: High-strength 7075-T651 aluminum
- BCD: 110BCD
- Mounting Type: 5-bolt
- Chainring Type: Round double chainring
- Color: Black, Silver
- Process: CNC machining
- Advantage: fast and smooth front shifting
- Available Sizes and Weight
- 46/32T – 120g
- 48/33T – 145g
- 50/34T – 149g
- 52/36T – 172g
- 53/39T – 175g
- 54/40T – 188g
- 55/40T – 208g
- 56/42T – 223g
- 58/44T- 247.3g
- Offset Information
- most sizes are 0mm offset
- 46/32T inner chainring has 2mm offset
- for 46/32T, spacer is included
- install the spacer on the crank spindle to achieve final 0mm offset
- Shifting Design
- 304 stainless steel shifting pins
- helps improve front shifting speed and chain engagement
- different sizes use different shifting pin layouts
- 46/32T – 4 shifting pins
- 48/33T – 6 shifting pins
- 50/34T – 6 shifting pins
- 52/36T – 8 shifting pins
- 53/39T – 9 shifting pins
- 54/40T – 10 shifting pins
- 55/40T – 10 shifting pins
- 56/42T – 10 shifting pins
- 58/44T – 10 shifting pins
- same shifting pin quantity for Hollow style and Aero style
- Important Notice
- only use STONE original paired chainrings
- do not mix with other brand chainrings
- do not change or mix different chainring size ratios
- incorrect combinations may cause shifting problems
- Package Includes
- 2 × Chainrings
- 5 × Aluminum chainring bolts




