Inventory & Shipping
Description
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 |
Item Specific Details
UPC: 657993341483
Manufacturer Part #: CK21-030HF175-BK
Model: HF-3 Crankset
Direct Mount SRAM 3-Bolt
2-PC
30mm Spindle
Black
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