Topeak Valve Extender Set - 40mm Pair Black MPFN-SOLO-COG-18T-2 e*spec direct mount chainrings use

e*spec direct mount chainrings use e*thirteens M3 narrow-wide tooth profile which reduces weight without sacrificing chain-retention

green compatibility Lyrik/Yari 27

Tooth Count 28 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 64 Color Black Defined Color Black Material Aluminum

}SRAM XX1 Eagle XG-1299 Cassette - 12 Speed 10-50t Gold/Black For XD Driver Body

}Shimano Tiagra FD-4703 10-Speed Triple 28

Topeak Valve Extender Set - 40mm Pair Black MPFN-SOLO-COG-18T-2 e*spec direct mount chainrings useTopeak Valve Extender Set 40mm Pair Black. Machined from durable aircraft grade aluminum alloy to conveniently extend length of two piece type Presta valves to aid inflation. Durable aluminum alloy valve tool is designed to easily tighten or remove two piece type Presta valve cores and valve extenders. Two extenders and valve core tool included