kettenschutz kinderfahrrad 20 zoll VALICLUD Fahrrad Kinder Kurbelgarnitur Schutz aus Kunststoff 5-Loch 36 Zähne Schützt vor Beschädigungen und Verschleiß : Wähle Deine Farbe:mat stone/green rush Thule Epos 2er Kupplungsfahrradträger Modelle 2026

kettenschutz kinderfahrrad 20 zoll VALICLUD Fahrrad Kinder Kurbelgarnitur Schutz aus Kunststoff 5-Loch 36 Zähne Schützt vor Beschädigungen und Verschleiß : Wähle Deine Farbe:mat stone/green rush Thule Epos 2er Kupplungsfahrradträger Modelle 2026

Thule Epos 2er Kupplungsfahrradträger – faltbar & E-Bike geeignet

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Modelle 2026

Wähle Deine Farbe:mat stone/green rush

Key Formulas I’ve created a simple spreadsheet to help with these calculations: Pitch Diameter = Module × Number of Teeth Module = Outer Diameter ÷ (Number of Teeth + 2) Rotation Angle = 360° ÷ Number of Teeth ÷ 2 For example, if I want: Outer diameter: 18.5mm Number of teeth: 10 Then my module is: 18.5 ÷ (10 + 2) = 1.54 Download the spreadsheet here to play with your own values: Gear Calculation Spreadsheet Setting Up Your Gear Let’s create the gear step by step: Create a new sketch on the top plane Press C for circle and create two circles: 18mm and 12mm diameter Make them construction lines Run the SpurGear add-in with these settings: Module: 1.54 Number of teeth: 10 Center hole: 3mm Gear thickness: 3mm Root fillet: (needs to be under 0.9 to work with this module) 0.9mm The pitch diameter should show as 15.4mm - that’s the middle circle where the teeth mesh