![Looking to do a 1x conversation on my 2015 trek 3500, I believe i have a square tapered bottom bracket and I am curious if any other bottom bracket would fit to Looking to do a 1x conversation on my 2015 trek 3500, I believe i have a square tapered bottom bracket and I am curious if any other bottom bracket would fit to](https://preview.redd.it/95tt6gg5k4251.jpg?width=640&crop=smart&auto=webp&s=b09abc857ffc69db60f3bc7bd69f343c3503c2fd)
Looking to do a 1x conversation on my 2015 trek 3500, I believe i have a square tapered bottom bracket and I am curious if any other bottom bracket would fit to
![Trek 3500 Disc Front Suspension Mountain Bike Size: 22.5", Colour: Mat : Amazon.co.uk: Sports & Outdoors Trek 3500 Disc Front Suspension Mountain Bike Size: 22.5", Colour: Mat : Amazon.co.uk: Sports & Outdoors](https://images-eu.ssl-images-amazon.com/images/I/51ns2rwd6jL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Trek 3500 Disc Front Suspension Mountain Bike Size: 22.5", Colour: Mat : Amazon.co.uk: Sports & Outdoors
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