ROS Logo Sprockets
ROS

ROS Logo Sprockets

4.4

Best durable chainring upgrade for riders with 19mm crank spindles.

These CNC-machined chainrings offer a rugged, high-visibility upgrade for your drivetrain, provided you are running a 19mm spindle. While the variety of tooth counts and finishes is impressive, pay close attention to chain compatibility—especially if you are setting up a geared bike—since these custom-fit components are final sale.

$39.99

In stock

at

Ride Out Supply

Who it's for

  • Cyclists prioritizing a custom, high-end look for their bike
  • Performance riders seeking to reduce rotational weight
  • Commuters needing long-lasting, corrosion-resistant components

Who should skip it

  • Budget-conscious riders looking for standard, affordable replacements
  • Detail-oriented owners worried about long-term cosmetic wear
  • Cyclists with non-proprietary cranksets or standard drivetrain setups

Performance breakdown

Material Durability

Thick 6mm 6061 aluminum construction ensures long-lasting structural integrity.

Excellent

Manufacturing Precision

CNC machining delivers clean, consistent teeth profiles for reliable power transfer.

Excellent

Visibility Features

Optional reflective finish adds a smart safety layer for night riding.

Excellent

Compatibility Range

Strict 19mm spindle requirement limits installation to specific crank setups.

Good

Drivetrain Versatility

Multiple tooth counts accommodate diverse riding styles and gear ratios.

Good

Customization Flexibility

Wide array of sizes and finishes allows for personalized bike aesthetics.

Good

Key Specs

Material

6mm 6061 Aluminum

Crank Spindle Fit

ONLY 19mm

Chain Compatibility (Standard)

1/8th chain

Chain Compatibility (32TNW)

3/32nd chain (for geared bikes)

Know before you buy

Still have a question?

Ask Metto anything about the ROS Logo Sprockets before you decide.

ROS Logo Sprockets

Ready to buy?

Ride Out Supply
Ride Out Supply
In stock
$39.99
Buy