For SRAM Red, Force, Rival, Apex, S900/950, S500/550, S150, and Quarq-CinQo crank models (not for 2012+ ''New-Red'' cranks with hidden-bolt spider)
Ew-Red/Red-Quarq (Yaw) X-GlideR chain rings are only compatible with hidden-bolt
Outer-position conversion chain rings for non hidden-bolt cranks (NHB) are also available to update older SRAM 10sp road drivetrains
Exogram crank arm designs due to the needed clocking of the ramps/pins

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.13 inch
Height : 0.87 inch
Length : 9.69 inch

Item Weight: 8 ounce (View shipping rates and policies)
Shipping Weight: 7.84 ounce (View shipping rates and policies)

ASIN : B00A3DYCD0