Type: Single-tooth wide and narrow chainring. Colour: Black / Red. Shape: Round. BCD: 104MM.
BCD104mm 32T-52T Single Chainring for 8/9/10/11/12 Speed Narrow Wide Chain Ring
Steel Narrow Wide Chain Ring 42T (WHYCRSAM42)
MTB Chain Wheel 32-38T Bike Chainring Narrow Wide Chain Rings for Shimano 104BCD
SNAIL 104BCD 32-42T Bike MTB Chainring Narrow Wide Chain Rings for Shimano Crank
