Shimano SLX FC-M672 Chainring - 30t 96mm BCD 10-Speed Middle For 22-30-40t Set Type-Aero Bar Extensions No Puncture is non-corrosive biodegradable

No Puncture is non-corrosive biodegradable and easily washes off with water

M-pulse ultra-low drag magnetic pawl adjustable hubs with 1

}Full Speed Ahead Comet MegaTooth Direct Mount Chainring - 30t FSA Direct Mount For 12-Speed Shimano Hyperglide+ Black

1 - 3 40mm Presta Valve

Shimano SLX FC-M672 Chainring - 30t 96mm BCD 10-Speed Middle For 22-30-40t Set Type-Aero Bar Extensions No Puncture is non-corrosive biodegradableShimano SLX FC M672 Chainring 30t 96mm BCD 10 Speed Middle For 22 30 40t Set. SLX FC M675 M672 M670 M665 Chainring TECH SPECS Chainring BCD 96 Color Black Defined Color Black Drivetrain Speeds 10 Material Aluminum Ring Position Type Middle Tooth Count 30