Up for sale is a used Specialized 40T inner chainring. - Tooth Count: 40T (Inner Ring). A Great Gear Option for Standard 130mm BCD Cranksets! Specialized Inner Chainring (40 Tooth).
EVOSID Road Bike Chainring 40T 42T 44T 46T 48T 50T Chainwheel Direct Mount Offset 3mm Narrow Wide Chainring, Direct Mount Chainring 8-12 Speed for SRAM GXP Crankset (40T)
3-Bolt Road Bike Crankset Aluminum Alloy Narrow Wide Teeth Chainring 40T 42T 44T 46T 48T Bottom Bracket 90mm Crank Leg 170mm Axle Diameter 29mm Black(40T)
sourcing map 110BCD Bike Chainring 40T 7/8/9/10/11 Speed 168mm Diameter Round Aluminum Narrow Wide Tooth Bike Chainwheel with Screws for MTB Road Bike, Black
Shimano GRX FC-RX600-1 110mm BCD 4 Arm Chainring - 40T 1 x 10/11 speed RX810 NEW
YBEKI 7075-T6 Aluminum Narrow-Wide Chainring 40T/42T/44T/46T/48T/50T/52T–104BCD CNC Machined MTB/Road Bike Chainwheel | Ultra-Lightweight & Anti-Drop Design | Compatible with Shimano/SRAM 8-11 Speed