Promax HF-3 Hollow Hot Forged Crankset - 172.5mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK CheckoutTitle=Shimano ZEE FC-M640 Crankset - 175mm Headset Microspacer0

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0L) dimensions 45x15x26cm weight 770g color white

Maintains quiet and smooth performance of the Hyperglide+ drivetrain with exceptional chain retention

}Enduro 21531 LLB Sealed Cartridge Bearing

Rear Axle 12mm Thru x 142mmRim Width (Internal) 22Cassette Body Type Shimano/SRAM 11 Speed RoadValve PrestaWheel Size 650bWheel Size 27

Promax HF-3 Hollow Hot Forged Crankset - 172.5mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK CheckoutTitle=Shimano ZEE FC-M640 Crankset - 175mm Headset Microspacer0Promax HF 3 Hollow Hot Forged Crankset 172. 5mm 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