These intricately finished rings are strong, stiff, and aero
Bold 3X SRAM laser-etched, tungsten gray graphics that look wicked fast
SRAM TT PowerGlide chain rings, optimized for SRAM 42 tooth inner rings
SRAM Aero Chainrings come as 53,54 and 55 tooth outer rings
Time trial rings with added reinforcement for strength and special graphics on the outer ring
7075-T6 aluminum with Black hard anodized finish (2012+ replaces tga tungsten grey) and timed ramps/pins for optimized shifting performance
130 mm bolt circle diameter

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.25 inch
Height : 0.79 inch
Length : 9.25 inch

Item Weight: 1 pounds (View shipping rates and policies)
Shipping Weight: 9.92 ounce (View shipping rates and policies)

ASIN : B005ELVITC