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Premium Quality Promax Hf-3 Hollow Hot Forged Crankset - 175mm 2-pc Direct Mount Sram 3-bolt 30mm Spindle Blk Instant 55% Discount [4VUJAT7N]

$55.99 $179.99 -69%

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}Promax HF-3 Hollow Hot Forged Crankset - 175mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle Black. HF-3 cranks are Promax’s to

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Promax HF-3 Hollow Hot Forged Crankset - 175mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle Black. HF-3 cranks are Promax’s 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 the included 104 BCD spider adapter.
  • CNC machined 6061-T6 aluminum crank arms are lightweight strong and stiff
  • Designed and optimized for chainrings and spiders with SRAMs 3-Bolt mount style
  • Includes 4-bolt 104 BCD spider/adapter (Not compatible with CK-1 crank spider/adapter)
  • 30mm spindle provides increased stiffness and efficient power transfer
  • Pedal washers included and required
  • Bottom bracket sold separately
    • TECH SPECS
    Color Black
    Rings Not Included
    Number of Chainrings Configurable Spider
    Crankset Style 2-Piece
    Crank Length (mm) 175
    Crank Intended Use BMX
    Drivetrain Speeds Single Speed 3/32"
    Pedal Spindle 9/16"
    BB Included No
    Crank Arm Material Aluminum
    Spindle Interface Type RaceFace/Easton CINCH
    Chainring BCD 104
    Chainring BCD Direct Mount SRAM
    Chainrings Included No
    Defined Color Black

    What Our Customers Say

    December 31, 2025

    Absolutely no complaints!

    A truly remarkable item. So well made.

    - Abigail Foster.

    December 31, 2025

    Absolutely no complaints!

    Far better than other similar products I've tried.

    - Kimberly H..

    December 31, 2025

    Absolutely no complaints!

    This is an item of exceptional quality.

    - Nevaeh Coleman.

    Write a Review

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