Facebook Twitter LinkedIn Pinterest Bluesky Threads Hello, my bike's bottom bracket died, and i'm trying to remove it, however i don't know which tool i need to remove it, Any ideas ? Bike : Riverside 3.1 (From 2010/2015 I guess) Thanks ! by Swfen Bicycling Bike Bike Repair Biking Cycling Repair
Antti5 on December 9, 2025 5:11 pm Park Tool BBT-4 or Tacx T4425. That’s a Thun bottom bracket, and other German bottom brackets used the same pattern. Also Campagnolo on their lower end bottom brackets in 1990s and 2000s.
thereal_greg6 on December 9, 2025 5:12 pm Looks like you’d want one of these? https://www.parktool.com/en-int/product/bottom-bracket-tool-bbt-4
4 Comments
Park Tool BBT-4 should do it.
Park Tool BBT-4 or Tacx T4425.
That’s a Thun bottom bracket, and other German bottom brackets used the same pattern. Also Campagnolo on their lower end bottom brackets in 1990s and 2000s.
Looks like you’d want one of these? https://www.parktool.com/en-int/product/bottom-bracket-tool-bbt-4
Hey, Nice.
Thanks everyone for the fast answers !