Machined from high-end aluminum, Promax Direct Mount chainrings are made to be lightweight yet extremely durable to handle the torque and stress of modern BMX racing and other single ring applications.
CNC Machined from high grade 6061-T6 series aluminum for high strength while providing weight savings
CNC Machined from high grade 7000 series aluminum for high strength while providing weight savings
Designed for use with Promax HF-3 and CK-1 cranksets, but will also fit other cranks that utilize SRAM 3-Bolt mount chainrings
Provides a lighter set up by elimating the use of a spider while remaining strong and stiff
Uses SRAM 3-bolt direct mount chainring to crank interface
Specifications & Identifiers
Chain Compatibility
Single Speed 3/32"
Chainring BCD
Direct Mount - SRAM
Chainring Position
Single
Color
Black
Designed for ebike
No
Direct Mount Type
Direct Mount SRAM, Direct Mount SRAM 3-Bolt
Intended Use
BMX
Material
Aluminum
Number of Chainrings
Single
Round or Oval
Round
Special Features
Non-Ramped
Tooth Count
42t, 44t, 45t, 47t
Black - 42 UPC
657993341728
Black - 44 UPC
657993341742
Black - 45 UPC
657993341766
Black - 47 UPC
657993341780
Tree Fort ID:
333222465167
Have Experience With This?
or
Customer Questions
not logged-in log-in to receive an emailed response