Promax Chainring
Best durable upgrade for competitive BMX and track cyclists.
A reliable, CNC-machined upgrade for single-speed and BMX setups. It balances high-grade aluminum durability with weight savings, making it a dependable choice for riders who need consistent performance without unnecessary complexity.
$29.99
at
Airpark Bike Co
Who it's for
- BMX racers seeking a dependable and long-lasting drivetrain component
- Cyclists looking for a versatile replacement part for multiple bike setups
- Budget-conscious riders who refuse to sacrifice quality for cost
Who should skip it
- Aesthetic-focused riders who want their components to look brand new indefinitely
- Weight-obsessed racers looking to shave every possible gram from their build
- Specialized competitors requiring highly specific gear ratios for technical tracks
Performance breakdown
Material Durability
6061-T6 aluminum offers a reliable balance of strength and weight savings.
Power Transfer
CNC-machined precision ensures efficient energy delivery with every pedal stroke.
Installation Simplicity
Standard 5-bolt mounting makes this a straightforward, hassle-free drivetrain upgrade.
Weight Efficiency
Solid construction that avoids unnecessary bulk without sacrificing structural integrity.
Drivetrain Compatibility
Perfectly optimized for the specific demands of BMX and single-speed setups.
Finish Resilience
The black surface finish resists wear from daily riding and friction.
Key Specs
Material
6061-T6 Aluminum
Weight
158.76 grams
Number of Teeth
42
BCD
110 mm
Mounting Type
5-bolt
Chain Compatibility
3/32 inch
Chainring Position
Single
Shape
Round
Surface Finish
Black
Know before you buy
Still have a question?
Ask Metto anything about the Promax Chainring before you decide.
