1
The prompt on this page opens in SpeakCAD already filled in — after sign-in too. The model renders in your browser. Preview is free.Tools & jigs
Chain-wear hook 0.5 and 0.75 percent
This is not a fixed STL. SpeakCAD generates the chain-wear hook 0.5 and 0.75 percent to your millimetres, you adjust it in the chat, then you download and print it.2
Change any millimetre in the chat: wall thickness, hole size, the thing it clips onto. Iterations stay in the tab until it matches what you own.Adjust
3Print
Download a watertight STL or 3MF for 2 credits, drop it in your slicer, and print it. Small fit fixes re-download free.Get it nowThe example prompt comes with you, even through sign-in. Preview is free; a download costs 2 credits.
What a chain-wear hook 0.5 and 0.75 percent is
A hook that reads 0.5 and 0.75 percent chain wear on 11–13 speed chains, 2 mm thick with labelled ends. Print in PETG at 0.12 mm.
A ruler is clumsy at the cafe. In SpeakCAD you add 1.0 if you want it, preview the hook in the browser at no cost, then download the STL.
Example prompt
Design a chain-wear hook 2 mm thick with 0.5 and 0.75 percent ends, 0.12 mm PETG.
People also search
chain wear hook stl0.5 0.75 chain checker 3d printbicycle chain wear toolchain checker hook 3d model
Questions people ask about a chain-wear hook 0.5 and 0.75 percent
A hook that reads 0.5 and 0.75 percent chain wear on 11–13 speed chains, 2 mm thick with labelled ends. Print in PETG at 0.12 mm.
Click Get it now on this page: the example prompt is filled in for you after you sign in. The model renders in your browser — nothing to install — and previewing is free. Adjust any millimetre in the chat, then export a watertight STL or 3MF for 2 credits when you want to print.
Start from this working example and replace any number with what you measured: Design a chain-wear hook 2 mm thick with 0.5 and 0.75 percent ends, 0.12 mm PETG.
A ruler is clumsy at the cafe. In SpeakCAD you generate and preview for free, then download a file sized for the part you actually own.
No. SpeakCAD runs entirely in the browser: the chat, the 3D engine and the live viewer load in the tab. The only file you download is the finished STL or 3MF.
More tools & jigs
Router circle-cutting jigA trammel jig lets a trim router cut clean circles and arcs by pivoting around a pin.Shimano SPD cleat alignment jig for cycling shoesA jig that holds a Shimano SM-SH51 or SH56 SPD cleat at a repeatable fore-aft position and angle while you tighten the two M5 bolts (14 mm apart), so a new p…Bambu Lab A1 AMS Lite PTFE guide clipA clip that holds four 4 mm PTFE tubes in a tidy arc above a Bambu Lab A1 AMS Lite so they do not kink at the hub.20 mm bench dog for Festool MFTA 20 mm bench dog 25 mm tall with a 0.1 mm taper so it drops into an MFT/3 hole and a 6 mm through-hole for a hold-down.Shimano flat-mount bleed blockA block that keeps Shimano flat-mount pistons from popping out during a bleed, 22 × 10 × 8 mm.Festool Systainer3 SYS-MIDI bit insertAn insert that holds 50 bits and a Centrotec chuck in a SYS-MIDI so they replace the foam.