Stone Bike Chainring for AXS Flattop T-type Chain 12S 3mm Offset Direct Mount Round for Sram X0 XX SL 26t To 40T hollow aero style AXS Flattop T-type 8 bolts pins

Material:Aerospace high stiffness Aluminum 7075-T651

Offset:3mm inner offset

Support boost 148 frame, 142 frame and ordinary 135mm frame.

Color: black/ silver

Style: Hollow or Aero

Chain type :for sram T-type mtb 12s chain,AXS flattop 12s chain

Crank Fit :for sram XX Eagle SL crankset,XX Eagle crankset,X0 Eagle crankset, GX Eagle

Thickness:6.7MM

Hardness:HB150

Chainline:52mm

Processing precision: 0.03mm

Tooth: 26 28 30 32 34 36 38 40T

Check here if want 40-56T 4.2mm offset for road bike

Chainring Style:
Hollow and AERO

See here if want oval 26-40T for MTB

AERO Style pros:It has strong rigidity and a integrated appearance.a certain ability to aerodynamic forces

AERO Style cons: The AERO style will increase chain noise. 

Hollow Style chain noise will smaller than aero style.

Size-T Diameter-mm Weight-g

26T-AERO , 113.3 , 49g

28T-AERO , 121.5 , 54g

30T-AERO , 129.5 , 60g

32T-AERO , 137.5 , 66g

34T-AERO , 146 , 75g

36T-AERO , 154 , 84g

38T-AERO , 162 , 90g

40T-AERO , 235 , 98g

Hollow style not have 26T. Smallest hollow style is 28T.

28T-Hollow , 121.5 , 53g

30T-Hollow , 129.5 , 58g

32T-Hollow , 137.5 , 61g

34T-Hollow , 146 , 69g

36T-Hollow , 154 , 75g

38T-Hollow , 162 , 80g

40T-Hollow , 235 , 86g

Package Contents:
1pcs chainring