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Promax HF-3 Hollow Hot Forged Crankset - 170mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK

Promax HF-3 Hollow Hot Forged Crankset - 170mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK

Regular price $299.99
Regular price MSRP Sale price $299.99
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Experience the ultimate in BMX performance with the Promax HF-3 Hollow Hot Forged Crankset – a precision-engineered component designed for riders who demand strength, lightweight design, and efficient power transfer. Measuring 170mm with a 2-PC direct mount compatible with SRAM’s 3-Bolt 30mm spindle system, this crankset combines advanced materials and innovative construction to elevate your ride.
  • Premium 6061-T6 Aluminum Construction: Both crank arms are hollow forged from 6061-T6 aluminum, providing an exceptional balance of stiffness and weight savings. This manufacturing process ensures durability under high stress while keeping the weight minimal for quicker acceleration and improved handling.
  • Superb Stiffness & Power Transfer: The robust 30mm spindle is permanently fitted into the drive-side arm, enhancing rigidity and maximizing the efficient transfer of your pedaling power to the drivetrain for responsive and precise riding.
  • Direct Mount Compatibility: Designed and optimized for SRAM’s 3-Bolt mount style, the HF-3 crankset allows you to run direct-mount sprockets for additional weight reduction or use the included 104 BCD spider adapter for versatile chainring options.
  • Complete Pedal Integration: Pedal washers are included and required, ensuring secure and reliable pedal attachment, which contributes to overall ride stability and safety.
  • Customization & Compatibility: The crankset’s configurable spider supports different chainring setups, adapting to your specific BMX riding style and gearing preferences. Note that the bottom bracket is sold separately, giving you flexibility in choosing the best fit for your bike.
Upgrade your BMX with the Promax HF-3 crankset and enjoy a perfect combination of lightweight durability, compatibility, and power efficiency that will push your riding capabilities further.
  • TECH SPECS
Color Black
Rings Not Included
Number of Chainrings Configurable Spider
Crankset Style 2-Piece
Crank Length (mm) 170
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

SKU:CK21-030HF170-BK

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