NEW Shimano Ultegra FC-R8100 12-Speed Chainring - 34t, Asymmetric 110 BCD, Black, NK price_changed_on_2025-08-12 Noise level:59 decibels at 20

Noise level:59 decibels at 20 mph

CONDITION: USED kids bike shows signs of light use

maximized for title winning stiffness

Labeled Size: 650 x 41

to the weatherproof 2-Go Bags on the rear rack and all of the seat cushions and products for your passengers hands and feet in between

NEW Shimano Ultegra FC-R8100 12-Speed Chainring - 34t, Asymmetric 110 BCD, Black, NK price_changed_on_2025-08-12 Noise level:59 decibels at 20Shimano Ultegra FC R8100 chainrings are constructed with high quality aluminum and are compatible with FC R8100 and FC 8100 P 2x 12 speed cranksets. Asymmetric 110 BCD Compatible with HG 12 speed chains Aluminum with anodized finish provides durability and light weight 34t inner chainring is for use with 50t outer chainring