38T

 Reliable, light and darn good looking Compatible with all 104mm 4 Bolt chainrings Narrow/Wide tooth profile helps prevent dropped chains Optimized to ride in heavy mud thanks to specially designed chamfers 7075 Aluminum construction 104mm 4-bolt 38T 7075AL Black 1/9/10/11/12sp Narrow/Wide

 Reliable, light and darn good looking Compatible with all 104mm 4 Bolt chainrings Narrow/Wide tooth profile helps prevent dropped chains Optimized to ride in heavy mud thanks to specially designed chamfers 7075 Aluminum construction 104mm 4-bolt 38T 7075AL Red 1/9/10/11/12sp Narrow/Wide

 Made in the USA from 6061-T6 aluminum alloy, Cosine Chainrings are round and true They fit 104 BCD four-bolt cranks and are available in black anodized with laser-etched graphics from 38 to 45-teeth 104mm 4-bolt 38T 6061AL 11749 Black 1sp Standard

 Designed and made in the USA, Cosine Narrow Wide chainrings feature an alternating tooth pattern to maximize chain retention CNC-Machined from durable 7075-T6 aluminum alloy, they are perfect for today`s modern 1x drivetrains Not compatible with 2x or 3x systems 104mm 4-bolt 38T 7075AL Black 9/10sp Narrow/Wide

 104mm/4B alloy chainrings for double cranksets Compatible with Shimano and Sram 104mm 4-bolt 10sp cranks Ramped and pinned for specific chainring combinations for precise and reliable shifting - see spec column for details 104mm 4-bolt 38T Alloy 38/24 Black 10sp Standard

 FSA`s rendition of the Narrow/Wide chainring for 1x10/11 drivetrains Features longer teeth and diamond shaped alternating profile to keep constant chain contact Longer tooth profile helps to reduce noise and quickly shed mud High grade anodized AL7075/T6 construction 104mm 4-bolt 38T 7075AL Black 10/11sp Narrow/Wide

 Uses teeth set to the inside and outside to connect with the chain`s outer plates in order to minimise wear Patent-pending profile provides the same level of chain retention as narrow/wide chainring designs with less concentrated wear on the teeth and an improved ability to shed mud and debris Compatible with 8 - 11 speed chains 104mm 4-bolt 38T Black 8/9/10/11sp Narrow/Wide

 Replacement OEM MTB chainrings for Sram and Truvativ cranksets 104mm 4-bolt 38T L-Pin Alloy 38/24 Black 10sp Standard Outer

 Replacement OEM MTB chainrings for Sram and Truvativ cranksets 104mm 4-bolt 38T Alloy 38/24 Black 10sp Standard Outer

 Genuine SRAM single chainring Optimized for 1x drivetrain without the need for a chain guide CNC machined X-Sync technology 104mm 4-bolt 32T Black 11sp Narrow/Wide

 Genuine SRAM single chainring Optimized for 1x drivetrain without the need for a chain guide CNC machined X-Sync technology 104mm 4-bolt 38T Black 11sp Narrow/Wide