![It's been around two weeks since I bought Trek Marlin 4, 2021 and I freakin' love it. I'd like to change transmission (from 3-7 to 1-12 or 14), so what components will It's been around two weeks since I bought Trek Marlin 4, 2021 and I freakin' love it. I'd like to change transmission (from 3-7 to 1-12 or 14), so what components will](https://i.redd.it/8scwy0libxcb1.jpg)
It's been around two weeks since I bought Trek Marlin 4, 2021 and I freakin' love it. I'd like to change transmission (from 3-7 to 1-12 or 14), so what components will
![I finally bought a bike! Its a Trek Marlin 4, 2021. Thanks for everyone from this community who suggested it and especially u/badger906 for explaining me a lot of basics : r/mountainbiking I finally bought a bike! Its a Trek Marlin 4, 2021. Thanks for everyone from this community who suggested it and especially u/badger906 for explaining me a lot of basics : r/mountainbiking](https://preview.redd.it/i-finally-bought-a-bike-its-a-trek-marlin-4-2021-thanks-for-v0-1ammvz225c9b1.jpg?width=640&crop=smart&auto=webp&s=9418382ea32b56b794774d72c8298c22564bd5c7)
I finally bought a bike! Its a Trek Marlin 4, 2021. Thanks for everyone from this community who suggested it and especially u/badger906 for explaining me a lot of basics : r/mountainbiking
![Trek Marlin 4 Gen 2 Crimson | £500.00 | Mountain Bikes | Mountain Bikes | Elmy Cycles Ipswich Suffolk Bike Shop Trek Marlin 4 Gen 2 Crimson | £500.00 | Mountain Bikes | Mountain Bikes | Elmy Cycles Ipswich Suffolk Bike Shop](https://www.elmycycles.co.uk/smsimg/287/7659-0-full-marlin4-24-41613-b-primary-287.jpg)