Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T
Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T

Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T

Fit for Shimano 105 R7000 R7100,UT R8000 R8100, DA R9100 R9200

Fit for most 110bcd 4 bolts power meter spider

Support 9-12s (not support Sram axs 12s)

Buy Now

STONE BCD110R2B Road Bike Double Chainring 46-58T for Shimano R7100 R8100 R9200 11/12 Speed CNC AL7075T651 Bicycle Crankset Chainwheel

 

Upgrade your road bike drivetrain with the STONE BCD110R2B double chainring, designed for smooth shifting, high strength, and wide compatibility. Made from premium AL7075T651 aluminum alloy and precision CNC machined, this chainring set delivers excellent durability, accuracy, and stable performance for racing, commuting, gravel riding, and custom bike builds.

 

Key Features

 

  • Premium AL7075T651 Aluminum Alloy
    • High-strength 7075 aluminum material
    • Overall hardness: 150HB
    • Durable, lightweight, and resistant to deformation
  • Precision CNC Machining
    • CNC processed for high accuracy and consistent quality
    • Optimized tooth profile for smooth and reliable shifting
    • Anodized surface treatment helps prevent oxidation and corrosion
  • Designed for 11/12 Speed Road Drivetrains
    • Compatible with Shimano 12-speed road groupsets
    • Compatible with Shimano 11-speed road groupsets
    • Compatible with SRAM 11-speed road groupsets
  • Wide Crank Compatibility
    • Suitable for Shimano R7100 / R8100 / R9200 cranksets
    • Backward compatible with R7000 / R8000 / R9100 / 5800 / 6800 / 9000 cranksets
    • Compatible with many 110×4 four-arm power meters such as SIGEYI, XCADEY, Magene P505 P515 PES TEO, etc.
  • Improved Shifting Performance
    • Equipped with dedicated shifting pins
    • More shifting pins than many similar products
    • Helps improve chain pick-up and front shifting success rate
  • Multiple Teeth Options
    • Available in a wide range of chainring combinations
    • Suitable for racing, training, commuting, gravel, and DIY bike upgrades

Available Specifications

 

Regular Version: BCD110R2B

Teeth CombinationWeight with BoltsItem No.Color
46T + 32T132 gBCD110R2B-4632Black / Silver
48T + 33T142 gBCD110R2B-4833Black / Silver
50T + 34T154 gBCD110R2B-5034Black / Silver
52T + 36T167 gBCD110R2B-5236Black / Silver
53T + 39T192 gBCD110R2B-5339Black / Silver
54T + 38T(New)182.4 gBCD110R2B-5438Black / Silver
54T + 40T200 gBCD110R2B-5440Black / Silver
55T + 40T202 gBCD110R2B-5540Black / Silver
56T + 42T214 gBCD110R2B-5642Black / Silver
58T + 44T234 gBCD110R2B-5844Black / Silver

Hollow Version: BCD110R2B-L

Teeth CombinationWeight with BoltsItem No.Color
46T + 32T130 gBCD110R2B-4632-LBlack / Silver
48T + 33T146 gBCD110R2B-4833-LBlack / Silver
50T + 34T157 gBCD110R2B-5034-LBlack / Silver
52T + 36T171 gBCD110R2B-5236-LBlack / Silver
53T + 39T188 gBCD110R2B-5339-LBlack / Silver
54T + 38T (New)184.8 gBCD110R2B-5438-LBlack / Silver
54T + 40T194 gBCD110R2B-5440-LBlack / Silver
55T + 40T200 gBCD110R2B-5540-LBlack / Silver
56T + 42T218 gBCD110R2B-5642-LBlack / Silver
58T + 44T240 gBCD110R2B-5844-LBlack / Silver

Product Parameters

 

  • Brand: STONE
  • Model: BCD110R2B / BCD110R2B-L
  • Material: Imported AL7075T651 aluminum alloy
  • Hardness: 150HB
  • Process: CNC machining
  • Surface Treatment: Anodized finish
  • Large Chainring Thickness: 5mm
  • Small Chainring Thickness: 3mm
  • Crank Spider Requirement: 3.5mm thickness
  • Speed Compatibility: Shimano 12-speed road / Shimano 11-speed / SRAM 11-speed
  • Color Options: Black / Silver depending on model

Compatibility

 

Compatible with:

  • Shimano R7100
  • Shimano R8100
  • Shimano R9200
  • Shimano R7000
  • Shimano R8000
  • Shimano R9100
  • Shimano 5800
  • Shimano 6800
  • Shimano 9000
  • SIGEYI 110×4 power meter
  • XCADEY 110×4 power meter
  • Magene P505 power meter
  • Other compatible 110×4 four-arm power meter spiders

Note: For 48T and above, it supports Shimano R9200P power meter crank or compatible SIGEYI power meter spider/plate.

 

Package Includes

 

  • 1 set x STONE Double Chainrings
  • ordinary Mounting bolts included

Optional decorative bolt caps need to be purchased separately.

 

Important Notes

 

  • If using chainrings larger than 54T or smaller than 48T, we suggest you buy STONE front derailleur extender to get better performance.
  • Decor bolts only work with STONE 2X chainrings.
  • 46-32T does not support decor bolts because the 32T has a built-in female bolt design.

Package Includes

  • 2 × Chainrings
  • 4 × Aluminum chainring bolts


Extra for 46-32T:

  • 2 × Offset spacers (for 24mm / 30mm axle adjustment)

 

Click here to see Aero Model

Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T

 

Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46TStone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46TStone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T               Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T   Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T Stone 110bcd Round Double Chainring for Shimano 105 R7000 R7100 UT R8000 R8100 DA R9100 R9200 Di2 Road Bike 58 55 54 53 52 50 36T 39 40 34 48 46T

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