absoluteBlack OVAL Sram APEX 1 traction chainring Our 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. 9, 10, 11 and 12spd Eagle compatible. Use original Sram bolts.
Ovality: 38T- 11.4% ; Timing of 110.5° after TDC (top dead center) - Patent Pending
Size: 38T, 40T, 42T "Advantages of our special Oval chainrings:
*Finest design to provide excellent weight to strength ratio
*One of a kind special oval shape (Patent Pending)
*Unique Patent Pending narrow-wide teeth profiles to keep your chain in place for minimum 12 months!
*Special 3D teeth machining for ultimate mud relief decrease wear and noise dramatically
*Designed to handle mud and grass with easy
*Superb quality and great look.
*You will ride faster using ovals. If you keep using round ring then others will get quicker.
*Reduces stress on knees and helps to maintain your legs fresher for longer.
*You will not ""feel"" the oval shape at all." Fits ONLY Sram APEX 1 cranks that feature asymmetric 110/4bcd bolt pattern. Use original Sram mounting bolts.