absoluteBLACK Oval SRAM Apex 1 Traction Chainring Black

absoluteBLACK Premium 1X Cyclocross 110/4bcd oval chainrings are designed specifically for APEX 1 cranks that feature asymmetric 110/4bcd bolt pattern. They are not compatible with other cranks. Narrow-wide chainring design. Use original Sram bolts. It is the most Premium oval chainring on the market with scientifically proven performance gains.

Weight: 38T, 40T, 42T
Colour: Black
Compatibility: Fits ONLY Sram APEX 1 cranks that feature asymmetric 110/4bcd bolt pattern. Use original Sram mounting bolts.
Material: cnc machined 7075 Txxx Aluminum. Long-lasting construction. Mud optimized
Finish: type II anodizing
Chainline: Same as original
Ovality: Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3 after TDC (top dead center) Patent Pending