Just tuned up, Trek 3700 21 speed - $135 (E. Long Beach)

Just tuned up, Trek 3700 21 speed 1 thumbnail

bicycle type: mountain

frame size: 15"

wheel size: 26 in

bicycle frame material: aluminum

suspension: suspension fork (hardtail)

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I have a Trek 3700 21 speed, just cleaned and tuned up, 15" aluminum frame, 26" tires, front suspension, asking only $135. And check out my other bikes. All just serviced and guaranteed

post id: 7957853939

posted: 2026-08-30 15:55

updated: 2026-10-01 06:13

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Just tuned up, Trek 3700 21 speed - bicycles - by owner - bike sale...

I have a Trek 3700 21 speed, just cleaned and tuned up, 15" aluminum frame, 26" tires, front suspension, asking only $135. And check out my other bikes. All just serviced and guaranteed