Promax IG-45 Alloy Sealed Integrated 45x45 1" Adaptor Headset Black CheckoutTitle=Dimension Multi Speed Chainring - 24T V-series disc rotors are precisely

V-series disc rotors are precisely machined to prioritize consistent braking response in challenging conditions

Color Gray Rings 50/39/30 Number of Chainrings Triple Crank Length (mm) 170 Crank Intended Use Road Drivetrain Speeds 10 BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainring BCD 74 Shimano Asymmetric Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Defined Color Gray

Length 12 Color Silver Material Alloy Defined Color Silver Spoke Diameter 2

}Shimano Altus FC-M311 Crankset - 175mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface Black

Promax IG-45 Alloy Sealed Integrated 45x45 1" Adaptor Headset Black CheckoutTitle=Dimension Multi Speed Chainring - 24T V-series disc rotors are preciselyPromax IG 45 Alloy Sealed Integrated 45x45 1" Adaptor Headset Black. The IG 45 integrated headset features an aluminum cap bearing cover and crown race with super smooth rolling precision 4545 bearings. TECH SPECS Color Black Crown Race 26 Defined Color Black S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 25. 4 Threadless S. H. I. S Lower IS42