A hi-tech SD-X Chainring CNC 7075 4 hole 104: a black sprocket on a white background.

Highlights

  • 7075 aluminium throughout
  • CNC machined ring
  • 36 to 50 teeth
  • Four hole, 104 pattern

Description

The SD-X Chainring is manufactured from 7075 aluminium which according to our in-house engineer, Pat the Professor, is the ideal combination of tensile strength, stiffness and lightweight. 

Available from 36 to 50 teeth, this chainring is both hi-tech and stylish. 

Features
  • 7075 aluminium throughout. Made from 7075 aluminium, picked for its combination of tensile strength, stiffness and low weight.
  • CNC machined ring. The chainring is CNC machined rather than pressed out of sheet.
  • 36 to 50 teeth. The range runs from 36 up to 50 teeth, so you can set your gearing where you want it.
  • Four hole, 104 pattern. A four hole 104 bolt pattern, so it suits cranks built to the common 104mm standard.

Specifications
  • Bolt pattern: 4 hole, 104
  • Teeth: 36 to 50
  • Material: 7075 aluminium
  • Finish: CNC machined

Gearing calculator
Display

See what this gives you in gear inches, rollout and ratio.

This sprocket

Reading its tooth count.

Your gearing

Gear inches —″
Rollout —m
Ratio —:1

Set both tooth counts to see your gearing.

Open the full gearing calculator for the gear chart, custom tyres and every combination near a target.

SD-X Chainring CNC 7075 4 hole 104

Brand: SD SKU:

$107.00 USD

Or 4 payments of $26.75 USD with

Colour - Black

Teeth - 36T

SD-X Chainring CNC 7075 4 hole 104 - Black / 36T

$107.00 USD

Price match request

$12.99 flat-rate shipping Australia-wide

Express from $21.99

Free in-store pickup - Brisbane

Availability

Black
36T
37T
38T
39T
40T
41T
42T
43T
44T
45T
46T
47T
48T
49T
50T

● In stock at LUXBMX ● With supplier ● Preorder ○ Sold out

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