![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?auto=webp&s=676a1b10b72bb4efe26be0edd28ddb41c841bd9f)
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
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Trek 3500 Sport Mountain Bike - Good Big Kid's Bike black/green | Used Bikes for Sale - Silicon Valley Bicycle Exchange - Bay Area
![Trek 3500 2015|Gear Cycle with Rim Brakes|26" MTB cycles below Rs.50,000|Bicycle@ChooseMyBicycle.com Trek 3500 2015|Gear Cycle with Rim Brakes|26" MTB cycles below Rs.50,000|Bicycle@ChooseMyBicycle.com](https://s3.ap-south-1.amazonaws.com/choosemybicycle.webp/media/137_2.webp)