Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel
Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel

Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel

For old model Sram XX1, Stout, SiSl2 crankset. Not work for other 76BCD crankset.
9-12 speed chain support
2 adjacent bolts distance is 49.0mm; 62.4mm; 53.9mm.

Buy Now

The STONE 76BCD Narrow Wide Chainring is specially designed for old model SRAM XX1, Stout, and SiSL2 cranksets.
It is not compatible with FSA, ROTOR, or other 76BCD cranksets.

 

To ensure compatibility, please measure the distance between adjacent bolt holes before purchasing:

  • 49.0 mm
  • 62.4 mm
  • 53.9 mm

This chainring is made from high-strength 7075-T651 aluminum alloy and features precision CNC machining with an anodized finish for excellent stiffness, durability, and lightweight performance.

 

Specifications

  • Brand: Stone
  • Product Type: Narrow Wide Chainring
  • BCD: 76BCD
  • Tooth Options: 30T / 32T / 34T / 36T / 38T / 40T
  • Material: High-strength 7075-T651 aluminum alloy
  • Hardness: HB150
  • CNC Precision: 0.03 mm
  • Surface Treatment: Anodized, high-speed CNC machining

 

Chain Compatibility

Compatible with:

  • MTB chains: 9 / 10 / 11 / 12 speed
  • SRAM road chains: 9 / 10 / 11 speed
  • Shimano road chains: 9 / 10 / 11 / 12 speed

 

Not compatible with SRAM AXS 12-speed Flattop chains in the standard version.

If you need a tooth profile for SRAM AXS Flattop chain, please contact us for customization.

 

Important Notes

  • This chainring is designed for 1x drivetrains only
  • Not compatible with 2x or 3x systems
  • Does not support front shifter or front derailleur
  • If using a Shimano 12-speed road chain, please replace the original quick link with another brand of 12-speed quick link such as KMC, YBN, or SUMC, because the original Shimano quick link is too narrow

 

Size and Weight

  • 30T – Max Diameter: 130 mm – Weight: 37 g
  • 32T – Max Diameter: 134 mm – Weight: 44 g
  • 34T – Max Diameter: 145 mm – Weight: 51 g
  • 36T – Max Diameter: 154 mm – Weight: 62 g
  • 38T – Max Diameter: 162 mm – Weight: 74 g
  • 40T – Max Diameter: 170 mm – Weight: 85 g

 

Package Includes

  • 1 x Chainring
  • 4 x Bolts

 

Advantages

  1. Made from high-strength 7075-T651 aluminum alloy for excellent stiffness and durability
  2. Manufactured with high precision CNC machining at 0.03 mm accuracy for reliable performance

 

Production Time

Most Stone chainrings are made to order, so please allow 3–5 days for preparation and production before shipment.
Thank you for your understanding.

 

Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel Stone Chainring 76BCD For Sram XX1 Stout SiSl2 Round 30T 32T 34 36 38T 40T tooth MTB Bike Cycling Bicycle ChainWheel

  • New CNC Center Installed2022-3-18

    Due to the booming business in international market in 2020-2021, our mill running in full capacity but still can not meet the clients demand. in Januaray of 2022, 3 sets new CNC center installed in Stone’s new premise. Let the produc […]

  • Stone Chainring Catalogue Brochures2025-2-24

    Update time: 2026-Feb-6th   Most chainrings can make areo style. All 1by speed bike chainrings can customize to AXS flattop road bike 12s 13s tooth. T-type 12s 13s tooth. Ekar 13s tooth. All hollow chainrings can make black, silver col […]

  • Sram AXS Flattop Chainring Customize Manufacturer2022-3-18

    Stone design workshop can make axs flattop 12s chainring for all kind of chainrings,  any BCD and any direct mount chainring. With real 7075 T651 Aluminum materials. Lifespan 10000-15000km for professinal riders. MOQ 1 unit. You can buy her […]

  • Stone 144BCD Fixie Chainring 70T Introduced2022-3-18

    Stone 144BCD fixie chainring is famous on the market. We used to produce max 60T, but lots of clients ask for 61-70T products. We finally introduced it. You can buy here  

  • Keep Warm for CNC Center in Winter2022-3-18

    Stone CNC center located in northern of China, winter as cold as -15 celsius degree.  Low temperature thermal expansion and contraction will make the machine loose precision. So what we did is open air heater 24 hours to keep the machine on […]

  • Areo Chainring for Shimano 110BCD 105 R7000 R8000 R9100 Released2022-3-18

    Stone 110BCD road bike chainring for Shimano 110BCD 105 R7000 R8000 R9100 is quite popular on market. Loved by lots of professional riders. Now new released cool looking aero style. You can order here round oval

Related Products