Trek 4300 Alpha Aluminum Mountain Bike Bicycle 26" Tires 13.5" Frame 21 Speed - Bicycles - Seattle, Washington | Facebook Marketplace
![Trek 4300 Mountain Bike Shimano Alivio Super Lightweight Aluminum New Bontrager Tires Alloy Rims Front Suspension Air Fork for Sale in Garden Grove, CA - OfferUp Trek 4300 Mountain Bike Shimano Alivio Super Lightweight Aluminum New Bontrager Tires Alloy Rims Front Suspension Air Fork for Sale in Garden Grove, CA - OfferUp](https://images.offerup.com/gRMSn2L02Ws1GmFe7irZ9Ws78LU=/333x250/0a0d/0a0d47ed6c454f92a7d4d958cce068eb.jpg)
Trek 4300 Mountain Bike Shimano Alivio Super Lightweight Aluminum New Bontrager Tires Alloy Rims Front Suspension Air Fork for Sale in Garden Grove, CA - OfferUp
![Trek 4300 Mountain Bike Shimano Alivio Super Lightweight Aluminum New Bontrager Tires Alloy Rims Front Suspension Air Fork for Sale in Garden Grove, CA - OfferUp Trek 4300 Mountain Bike Shimano Alivio Super Lightweight Aluminum New Bontrager Tires Alloy Rims Front Suspension Air Fork for Sale in Garden Grove, CA - OfferUp](https://images.offerup.com/vUDu-BMHXBB6UjudyVdAXI0sEZM=/1536x1536/8af3/8af3ba3676834876956883e00a48a6f3.jpg)
Trek 4300 Mountain Bike Shimano Alivio Super Lightweight Aluminum New Bontrager Tires Alloy Rims Front Suspension Air Fork for Sale in Garden Grove, CA - OfferUp
![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?width=640&crop=smart&auto=webp&s=850286fd988ac5042d907b205a03e88a5916f5cf)