Oval Direct Mount Chainrings HG12 - Sram

Product Description

Narrow / Wide tooth profile for the ultimate chain retention and mud shedding ability

E-Bike ready

Shape:

- Oval

Eccentricity / Outer Diameter:

- 30T: 14.2% / 137mm

- 32T: 13.3% / 144mm

- 34T: 12.5% / 153mm

- 36T: 11.7% / 162mm

Positioning relative to the crank's arm: 112 degrees counterclockwise.

Cranksets: 

- Sram cranksets attached via 3 bolts

- Note that these chainrings are NOT compatible with SRAM 8-bolt direct mount cranksets.

- Cane Creek eeWing cranksets.

- 5DEV R-Spec Trail

- Praxis Works Road/CX cranks use the 6mm offset. Praxis Works mountain cranks use the 3mm offset for their DM-A and 0mm offset for their DM-B chainrings.

Chains:

- All 9, 10 and 11-speed

- If using a 9-speed drivetrain use a 10-speed chain (shifts and works well on a 9-speed drivetrain and fits the ring tighter for better chain retention).

- 12-speed Shimano, Sram and KMC. (Doesn't fit T-Type)

- 12-speed Hyperglide+ chains

Offset:

- 3mm

Weight: 

- 30T: 57g

- 32T: 60g

- 34T: 63g

- 36T: 91g

The crank arm must be aligned with the little arrow on the chainring.