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Load image into Gallery viewer, Promax-HF-3-Crankset-172.5-mm-Configurable-Single-Speed-CKST2738-BMX-Crankset
Load image into Gallery viewer, Promax HF-3 Hollow Hot Forged Crankset - 172.5mm, 2-PC, Direct Mount SRAM 3-Bolt, 30mm Spindle, Black
Load image into Gallery viewer, Promax HF-3 Hollow Hot Forged Crankset - 172.5mm, 2-PC, Direct Mount SRAM 3-Bolt, 30mm Spindle, Black
Load image into Gallery viewer, Promax HF-3 Hollow Hot Forged Crankset - 172.5mm, 2-PC, Direct Mount SRAM 3-Bolt, 30mm Spindle, Black
Load image into Gallery viewer, Promax HF-3 Hollow Hot Forged Crankset - 172.5mm, 2-PC, Direct Mount SRAM 3-Bolt, 30mm Spindle, Black

SKU: CKST2738

Promax HF-3 Hollow Forged Aluminum BMX Crankset 172.5mm, 30mm Spindle, 2-Piece Design, SRAM 3-Bolt Direct Mount Compatible, Lightweight, High-Performance Race-Ready Cycling Component

Regular price $279.99
$311.95 Sale price $279.99 Regular price
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Description
Specifications

Upgrade your BMX or mountain bike with the ProMax HF-3 Hollow Hot Forged Crankset - the ultimate combination of lightweight performance and durability. Crafted from premium 6061-T6 aluminum and hollow-forged for optimized stiffness, this 172.5mm crankset ensures efficient power transfer and responsive pedaling. Designed for serious cyclists, the HF-3 features a 30mm spindle that enhances overall stiffness, providing superior ride stability and control on challenging terrains.

Built with SRAM 3-Bolt direct mount compatibility, the HF-3 crankset allows for easy installation and quick gear changes, making it ideal for BMX, mountain biking, and aggressive trail riding. The included 104 BCD spider adapter offers versatile chainring mounting options, enabling riders to customize their gearing setup for optimal performance. Its sleek black finish adds a professional look to any bike build.

Key Features:

- CNC Machined 6061-T6 Aluminum Crank Arms: Lightweight yet extremely strong and stiff for demanding cycling conditions.

- Hollow-Forge Construction: Reduces weight without sacrificing durability, ensuring reliable performance race after race.

- 30mm Spindle: Enhances power transfer and stiffness, resulting in improved ride efficiency.

- Direct Mount SRAM 3-Bolt Compatibility: Simplifies setup and allows for quick chainring swaps.

- Includes 104 BCD Spider Adapter: Versatile use with various chainring configurations; not compatible with CK-1 Spider.

- Pedal Washers Included: Necessary for optimal pedal fit and performance.

- Durable Black Finish: Combines style with corrosion resistance for a sleek, maintenance-friendly setup.

Performance & Engineering:

The HF-3's hollow-forged construction and oversized spindle deliver unmatched stiffness for maximal energy transfer during intense rides. Its precision machining ensures smooth operation and accurate component fit, minimizing flex and enhancing rider control. Designed specifically for BMX and mountain biking disciplines, this crankset stands out with its robust build, innovative technology, and race-ready performance.

Use Case & Style:

Perfect for BMX riders seeking a lightweight, high-strength crankset or mountain bikers tackling rugged trails. The clean black aesthetic complements any bike style, offering a combination of performance and sleek appearance. Whether you're boosting your downhill capabilities or pushing through technical sections, the HF-3 crankset is engineered to meet the demands of aggressive riding and high performance.

Enhance your bike's drivetrain with the ProMax HF-3 Hollow Hot Forged Crankset - engineered for strength, optimized for efficiency, and designed for serious cyclists. Upgrade today for a competitive edge on every ride.

  • High-performance hollow-forged 6061-T6 aluminum crank arms deliver unmatched stiffness and durability for aggressive BMX riding and mountain biking.
  • Design optimized for SRAM's 3-Bolt direct mount system with a 104 BCD spider, allowing for versatile gear configuration and weight savings.
  • The 30mm spindle ensures superior power transfer and increased torsional rigidity, maximizing efficiency on challenging climbs and fast descents.
  • Sleek black finish and lightweight 2-piece construction make this crankset both stylish and suitable for high-performance applications in BMX and mountain bike disciplines.
  • Innovative engineering features include CNC machining for precision, compatibility with RaceFace/Easton CINCH interface, and included pedal washers for a secure fit, making it a top choice for serious cyclists seeking reliability and performance.
RingsNot Included
Number of ChainringsConfigurable Spider
Drivetrain SpeedsSingle Speed 3/32"
Chainring BCD104
Chainring BCDDirect Mount SRAM
Chainrings IncludedNo
ColorBlack
Crankset Style2-Piece
Crank Length (mm)172.5
Crank Intended UseBMX
Pedal Spindle9/16"
BB IncludedNo
Crank Arm MaterialAluminum
Spindle Interface TypeRaceFace/Easton CINCH
Defined ColorBlack
keyword searchWonderland Canada
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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.

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Ben Berman Founder & CEO of 365 Cycles


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