SKU: 4385349720

Promax HF-3 Hollow Hot Forged Crankset - 175mm, 2-PC, Direct Mount SRAM 3-Bolt, 30mm Spindle, Black

Sale price$135.00 Regular price$150.00
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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23

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Description

Promax HF-3 Hollow Hot Forged Crankset - 175mm, 2-PC, Direct Mount SRAM 3-Bolt, 30mm Spindle, BlackHF 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 with the included 104 BCD spider adapter. CNC machined 6061 T6 aluminum crank arms are

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 SRAM's 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

Product Specifics

  • 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



Today's Stock Status

Currently not available




UPC: 657993341483
EAN: Not available
Manufacturer Part Number: CK21-030HF175-BK
CK0499
184117-Q0-L




Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 4385349720

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4.1 ★★★★★
Based on 6 reviews
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SOCRATES
Draper, US
★★★★★ 5
NICE AND STRETCHY
Color: Navy Blue, Size: 42
These pants are made of a material that seems durable and is definitely comfortable, and they have a stretch band at the waist that can comfortably accommodate many different belly girths-- from slim to portly. The waist also has a drawstring. I'd call these light weight pants, as the material is thin. They aren't baggy at all and fit the natural contours of an average male physique. The pants have two fairly deep front pockets and one small rear pocket that can easily fit a regular-sized wallet. But, I would not recommend carrying a wallet in the rear pocket, as, due to the depth of the pocket being only as deep as the wallet is long, it might slip out as you move around, sitting and rising. If nature calls, and you need to pee, you will have to pull your pants down and excite anyone in the immediate vicinity, as there is no opening, either buttoned or zippered, in the front of the pants. So, in that respect they are kind of like sweatpants. I'd call these pants good for inside the house or wearing on the street. I like them despite the lack of a fly, so I give 5 stars. I see lots of Chinese, Korean, and Japanese guys around who like to wear this type of pant, but these fit nicely for generally larger and more robust Caucasians type physiques as well. You don't have to worry about a belt or a broken fly zipper with these. Of course they are made in China, but due to their vast experience selling clothing to Americans, the manufacturers are well acquainted with big masculine American bodies and their needs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 9, 2026
D
Verified Purchase
Don B_12073
San Leandro, US
★★★★★ 5
Good product.
Color: Black, Size: 38
Good price and fits good. Would buy again
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Reviewed in the United States on June 4, 2026
C
Verified Purchase
c. h. luke
Grantham, US
★★★★★ 4
Good fit
Color: Black, Size: 36
Comfortable and looks grey
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Reviewed in the United States on February 15, 2026
S
Verified Purchase
SnowMan
Los Angeles, US
★★★★★ 5
Perfect pants!
Color: Dark Gray, Size: 36
Absolutely wonderful pants that are so comfortable. I can travel in them or wear them as daily casual slacks for any event. I finally found pants that I enjoy that look great and are easy to care for. I’m gonna order more colors.
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Reviewed in the United States on May 29, 2026
C
Verified Purchase
Carol A. Brown
Grantham, US
★★★★★ 5
Great house pants
Color: Black, Size: 42
these pants are very comfortable and fit well. Perfect for the summer in the desert
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Reviewed in the United States on April 11, 2026

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