Description

ACS Maindrive integrated step down (AKA Reducer) headsets will suit mini to expert sized frames with an integrated 1-1/8" headtube and work with forks with a 1" steerer tube. Featuring an aluminum cap, bearing cover and crown race with super-smooth rolling, precision 45×45 bearings.

Features

  • Steps 1-1/8" down to 1". Lets you run a fork with a 1" steerer tube in a frame with an integrated 1-1/8" head tube.
  • Suits mini to expert frames. Sized for mini through expert frames with a 41.8mm integrated head tube.
  • Precision 45x45 bearings. Super smooth rolling 45×45 bearings keep the steering light and predictable.
  • Aluminium cap and race. The cap, bearing cover and crown race are all aluminium to keep weight down up front.
  • 25.4 threadless stem clamp. The stem clamp diameter is 25.4 threadless, so make sure your stem matches.

Specifications

  • Fits: Integrated 1-1/8" (41.8mm) frames with 1" forks
  • Clamp diameter: 25.4 threadless
  • Steerer: 1"
  • Material: Aluminium cap, bearing cover and crown race
  • Bearings: Precision 45×45
  • Headset type: Integrated step-down (reducer), S.H.I.S. IS42 upper and lower
  • Note: Crown race: 26.

ACS Maindrive Integrated Step-down Headset

Brand: ACS SKU: Click to copy the SKU and show the pick location

Sale price$59.99 AUD

Or 4 payments of $14.99 AUD with

Colour - Gold


$59.99 AUD

Price match request

ACS Maindrive Integrated Step-down Headset - Gold

$12.99 flat-rate shipping Australia-wide

Express from $21.99

Free in-store pickup - Brisbane

Availability

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In stock at LUXBMX With supplier Preorder Sold out

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