Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow
Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow

Stone Bike Chainring 3mm Offset Direct Mount Oval 3-bolts 3 pins for Sram X9 X0 XX1 X01 26t 28t 30t 32t 34t 36t 38t 40T Boost 148mm aero hollow

Crank interface: 3-bolts direct mount crank. (If your crank interface is 8 pins, not able to install. )

Support 9-12 Speed Chain. Not support t-type 12s chain, not support axs flattop 12s chain.

Offset: 3mm

Fit :for sram Boost 148 Frame GX/ NX/ XX1/ XX1 Eagle/X01/X01 Eagle/X0/X9/X7/S2210/S1400

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Stone Bike Chainring 3mm Offset Direct Mount Oval 3 pins for Sram X9 X0 XX1 X01 26 28t 30t 32 34t 36 38 40T Boost 148mm aero hollow

 

Material:Aerospace high stiffness Aluminum 7075-T651

Color: anodized black / silver

 

Speed: 9/10/11/12 Speed

But not support axs tooth, not support T-type tooth

If you are 12 speed original road bike chain for shimano, it have to replace the 12speed orginal quick link to any other brand quick link, as the original one is too narrow.

 

Fit :for sram Boost 148 Frame GX/ NX/ XX1/ XX1 Eagle/X01/X01 Eagle/X0/X9/X7/S2210/S1400

 

Crank interface: 3-bolts direct mount crank.

(If your crank interface is 8 pins, not able to install. )

 

Offset: 3mm

 

Thickness: 6.7MM

 

Hardness: HB150

Processing precision: 0.03mm

 

Tooth: 26-40T

 

Aero style chain noisy is bigger than hollow style. Please note this point.

 

Teeth (T), Max Outer Diameter (mm), Hollow Weight (g), Aero Weight (g)

26T, 121.5mm, 47g, 49.3gg

28T, 129.5mm, 52.9g, 55.5g

30T, 137.5mm, 57.3g, 62g

32T, 146mm, 63.6g, 68.4g

34T, 154mm, 67.5g , 75.7g

36T, 162mm, 71.6g, 82.4g

38T, 169mm, 79.9g, 91.3g

40T, 178mm, 84.4g, 97.1g

 

Package Contents:

1 x Chainring, 3 x steel bolts

 

Features:

Stone workshop new design narrow wide wolf tooth, enhanced anti chain drop, enhanced self clean from soil dirty and less noise.

 

Advantages:

1 Material: High strength Aluminum 7075-T651. Offer best stiffness and endurance.

2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component.

 

STONE Chainrings — Race-Ready Precision
Trusted by riders worldwide and favored by EU & USA race teams, STONE chainrings are built for high-load riding and competitive performance.
Using aerospace-grade 7075-T651 aluminum from Alcoa and Aleris, STONE achieves exceptional stiffness and durability, with a tested lifespan of up to 15,000 km.
High-precision CNC machining within 0.03 mm tolerance guarantees efficient power transfer, minimal noise, and stable shifting under pressure.
More than manufacturing, STONE focuses on tooth profile innovation—delivering lightweight design, secure chain retention, and race-proven reliability.
Engineered for racing. Proven on the road.
    

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