![TREK mountain bike - 4300 Alpha, 18.5" frame, just serviced, xlnt cond - bicycles - by owner - bike sale - craigslist TREK mountain bike - 4300 Alpha, 18.5" frame, just serviced, xlnt cond - bicycles - by owner - bike sale - craigslist](https://images.craigslist.org/00o0o_kVfwVx05Jt7_0AE0ru_600x450.jpg)
TREK mountain bike - 4300 Alpha, 18.5" frame, just serviced, xlnt cond - bicycles - by owner - bike sale - craigslist
![I have a mid-2000s Trek 4300. Is it worth upgrading or am I better off buying a new bike? : r/TrekBikes I have a mid-2000s Trek 4300. Is it worth upgrading or am I better off buying a new bike? : r/TrekBikes](https://preview.redd.it/i-have-a-mid-2000s-trek-4300-is-it-worth-upgrading-or-am-i-v0-ny22eksz89nb1.jpg?auto=webp&s=dea51e4197c08146ec695ee4cb6c18f5a795351e)
I have a mid-2000s Trek 4300. Is it worth upgrading or am I better off buying a new bike? : r/TrekBikes
![TREK 4300 Alpha MTB Disc Brakes,aluminum Alpha Frame 26in Aluminum Rims for Sale in Los Angeles, CA - OfferUp TREK 4300 Alpha MTB Disc Brakes,aluminum Alpha Frame 26in Aluminum Rims for Sale in Los Angeles, CA - OfferUp](https://images.offerup.com/sd8WjTSCyzVUSMy7CAtfvqe43lo=/250x250/1fb4/1fb459f22f0f482d814e21883ba110aa.jpg)
TREK 4300 Alpha MTB Disc Brakes,aluminum Alpha Frame 26in Aluminum Rims for Sale in Los Angeles, CA - OfferUp
![TREK mountain bike - 4300 Alpha, 18.5" frame, just serviced, xlnt cond - bicycles - by owner - bike sale - craigslist TREK mountain bike - 4300 Alpha, 18.5" frame, just serviced, xlnt cond - bicycles - by owner - bike sale - craigslist](https://images.craigslist.org/00F0F_cKM1716SJNl_0AE0ru_600x450.jpg)