Wolf Tooth Direct Mount Chainring for SRAM 40T Compatible with SRAM Flattop

Wide/Narrow for SRAM Direct Mount Boost. Wolf Tooth patented chainring. The wide side of the teeth provides maximum contact on the drive side, spreading the load and extending the life of the chainring. The narrow side allows for mud and debris clearance and reduces friction. The alternating wide/narrow tooth pattern helps prevent chain drop. Compatible chain: Drop-Stop A. Weight: 65g. Material: 7075-T6 aluminum. Offset: 52mm chainline, 3mm offset. *Not compatible with SRAM 12spd Red and Force AXS chainrings.