Promax CF-2 Crankset
Best durable component for riders prioritizing consistent performance and reliability.
A reliable, performance-oriented upgrade for riders seeking a balance of stiffness and weight savings. The two-piece design simplifies installation while the integrated spindle ensures consistent power transfer, making it a solid choice for those looking to refine their drivetrain without overspending.
$149.99
at
Airpark Bike Co
Who it's for
- Aggressive riders seeking a reliable and long-lasting drivetrain component
- Cyclists prioritizing direct power delivery and responsive acceleration
- Everyday riders and enthusiasts needing consistent, worry-free functionality
Who should skip it
- Weight-conscious racers and performance-oriented cyclists
- Riders who prioritize extensive customization and unique visual appeal
- Builders and upgraders with non-standard bike setups
Performance breakdown
Structural Rigidity
The 24mm spindle and forged construction provide reliable power transfer under load.
Installation Simplicity
Two-piece design and included bottom bracket make setup straightforward for home mechanics.
Component Compatibility
Standard 104mm BCD ensures easy pairing with a wide range of chainrings.
Weight Efficiency
Solid aluminum build offers durability but sits mid-pack for competitive weight savings.
Durability
Forged 6061-T6 aluminum stands up well to the rigors of daily riding.
Bottom Bracket Reliability
Sealed English-threaded interface offers consistent, low-maintenance performance in various conditions.
Key Specs
Material
Aluminum 6061-T6
Weight
729 grams
Crank Arm Length
170 mm
Spindle Diameter
24 mm
Bolt Circle Diameter
104 mm
Chainline
43 mm
Q-Factor
167 mm
Bottom Bracket Interface Type
English
Crank Construction Type
2-piece
Number of Chainrings
0
Know before you buy
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