Trek 3900 WSD Mountain Bicycle - $300 (South Boulder)

Trek 3900 WSD Mountain Bicycle 1 thumbnail

bicycle type: hybrid/comfort

frame size: 15 inches

wheel size: 26 in

bicycle frame material: aluminum

suspension: suspension fork (hardtail)

condition: excellent

make / manufacturer: Trek

model name / number: 3900

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Trek 3900 Women's Specific Design Hybrid Bike

Lightweight Aluminum Frame - 15"

Front Suspension

Excellent Condition

Located in South Boulder

bikes cycles cycles mtb urban commuter campus dirt

post id: 7905165866

posted: 2025-12-28 17:13

updated: 2026-02-08 12:39

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Trek 3900 WSD Mountain Bicycle - bicycles - by owner - bike sale -...

Trek 3900 Women's Specific Design Hybrid Bike Lightweight Aluminum Frame - 15" Front Suspension Excellent Condition Located in South Boulder bikes cycles cycles mtb urban commuter campus dirt