Single-speed bicycle freewheel sprocket, ACS Paws 4.1 Freewheel 3/32 model, with distinctive black and silver design, isolated on white background.

Highlights

  • Three pawls, 12 degree engagement
  • Built for high torque
  • Standard 1.375 inch thread
  • Takes 3/32 or 1/8 chain

Description

Paws 4.1 freewheels continue to legacy of ACS competition quality freewheels.  Designed for high-torque applications, they feature 3 pawls engaging simultaneously every 12°.

Paws 4.1 Freewheels thread onto standard 1.375"-24tpi hub threads (if you currently have a 16T or larger freewheel, it is most likely compatible).  Sprocket pitch is 1/2" x 3/32", compatible with both 3/32" and 1/8" wide single speed chains.

Features
  • Three pawls, 12 degree engagement. All three pawls engage at once every 12 degrees, so the drive picks up quickly when you put the power down.
  • Built for high torque. Designed for high torque applications, carrying on the ACS competition freewheel line.
  • Standard 1.375 inch thread. Threads onto standard 1.375 inch by 24tpi hub threads, so it suits most hubs already running a 16T or larger freewheel.
  • Takes 3/32 or 1/8 chain. Sprocket pitch is 1/2 inch by 3/32 inch, which runs either width of single speed chain.
  • Four notch removal. The 4 notch design works with ACS and other brand removal tools, so servicing is straightforward.

Specifications
  • Fits: Standard 1.375" x 24tpi hub threads
  • Chain size: 1/2" x 3/32" pitch, suits 3/32" and 1/8" single speed chains
  • Finish: Nickel plated sprocket ring with black inner body
  • Engagement: 3 pawls engaging simultaneously every 12 degrees
  • Thread: 1.375" x 24tpi
  • Note: 4 notch removal, compatible with ACS and other brand removal tools.

Gearing calculator
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ACS Paws 4.1 Freewheel 3/32

Brand: ACS SKU:

$36.00 USD

Or 4 payments of $9.00 USD with

Colour - Black

Teeth - 16T

ACS Paws 4.1 Freewheel 3/32 - Black / 16T

$36.00 USD

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$12.99 flat-rate shipping Australia-wide

Express from $21.99

Free in-store pickup - Brisbane

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