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Load image into Gallery viewer, Promax HF-2 Crankset - 177.5mm, 24mm Spindle, 2-Piece, Black

SKU: BXCK0428

Promax HF-2 177.5mm BMX Crankset - Forged 6061-T6 Aluminum, 24mm Hollow Spindle, 2-Piece Lightweight and Durable BMX Cranks for Elite Race Performance, Black

Regular price $249.99
$277.95 Sale price $249.99 Regular price
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Description
Specifications

Upgrade your BMX performance with the Promax HF-2 Crankset - the ultimate choice for serious riders demanding durability, stiffness, and lightweight efficiency. Crafted from high-grade 6061-T6 aluminum through advanced hollow-forging processes, these cranks deliver exceptional strength and rigidity without added weight, making them perfect for competitive BMX racing or rugged street riding.

Materials & Engineering

Built with precision, the Promax HF-2 features a 2-piece design with forged aluminum crank arms that provide optimal stiffness and durability. The robust 24mm steel spindle is permanently integrated into the drive-side arm, ensuring secure power transfer and long-lasting performance. Pedal washers are included for easy setup, and the lightweight design (only 30.3 oz) enhances acceleration and handling.

Performance & Components

Designed specifically for BMX enthusiasts, these cranksets have a 104mm BCD chainring mount (chainring sold separately) and a 168mm Q-factor for a balanced stance. The 177.5mm crank length offers a versatile leverage point suitable for various BMX disciplines. Compatibility includes right-hand drive setups and a 9/16" pedal spindle, making them ideal for aggressive riding styles and technical tricks.

Style & Use Case

Sleek black finish not only adds a stylish edge but also resists corrosion and scratches, keeping your bike looking sharp race after race. Whether you're conquering dirt jumps, pump tracks, or street sessions, the Promax HF-2 offers the performance, responsiveness, and reliability you need to push your limits.

Innovative Features & Differentiators

- Advanced hollow-forged 6061-T6 aluminum construction for a perfect balance of weight, strength, and stiffness

- Heavy-duty 24mm steel spindle for secure power transfer and longevity

- Designed for BMX applications with a focus on durability and high-performance riding

- Easy installation with included pedal washers; bottom bracket sold separately (not compatible with 73mm English shells)

Optimize your BMX setup with the Promax HF-2 Crankset - engineered for racers and enthusiasts who demand excellence.

  • Enhanced stiffness and durability from forged 6061-T6 aluminum construction, delivering optimal power transfer for BMX racers.
  • Designed with a 24mm steel spindle for increased strength and long-lasting performance under high-impact riding conditions.
  • Compatible with standard 104mm BCD chainrings (sold separately), allowing versatile customization for various riding styles and terrain.
  • Lightweight at just 30.3 oz, providing a balanced mix of weight savings and structural integrity for competitive BMX racing.
  • Sleek black finish and 2-piece design offer easy installation and a stylish look that complements any BMX bike setup.
Drive Side CompatibilityRight Hand Drive
Chainring BCD104
Chainrings IncludedNo
ColorBlack
Crankset Style2-Piece
Crank Length (mm)177.5
Crank Intended UseBMX
Weight859
Pedal Spindle9/16"
BB IncludedNo
Crank Arm MaterialAluminum
Weight (oz)30.3
Spindle MaterialSteel
Defined ColorBlack
Bore24mm
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


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