Promax HF-3 Hollow Hot Forged Crankset - 170mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK CheckoutSpec= Plus Cylinder 2 Material Carbon Defined Color

2 Material Carbon Defined Color Black Clamp Style Standard Rails Offset (mm) 18

}CeramicSpeed Pulley Wheels for Shimano 11-speed - 11 Tooth Alloy Black

}Promax SQ-1 Crank Arm Set - 150mm Square Taper JIS Spindle Interface 110mm BCD Gold

Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility Shimano Road Cage Length Medium Drivetrain Speeds 10 Weight 220 Color Black/Silver Chain Wrap Capacity (teeth) 39 Largest Cog 34

Simple and easy to refill

Promax HF-3 Hollow Hot Forged Crankset - 170mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK CheckoutSpec= Plus Cylinder 2 Material Carbon Defined ColorPromax HF 3 Hollow Hot Forged Crankset 170mm 2 PC Direct Mount SRAM 3 Bolt 30mm Spindle Black. HF 3 cranks are Promaxs top of the line aluminum crank offering. Hollow forged from 6061 T6 aluminum both crank arms are hollow so they are super stiff yet lightweight. The crank arms spin on a beefy 30mm spindle permanently fitted into the drive side arm. These cranks offer direct mount sprocket compatibility for additional weight savings or run them with