Trek 4100 Alpha mountain bike - $90 (montecito)

bicycle type: mountain

frame size: Small 13 inch

bicycle frame material: aluminum

suspension: suspension fork (hardtail)

brake type: caliper

handlebar type: riser

electric assist: none

condition: good

make / manufacturer: Trek

model name / number: 4100 Alpha

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this silver with blue and black decal mountain bike is in good condition. It has Shimano Altus gearing and is a aluminum frame.

post id: 7924596738

posted: 2026-03-30 15:58

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Trek 4100 Alpha mountain bike - bicycles - by owner - bike sale -...

this silver with blue and black decal mountain bike is in good condition. It has Shimano Altus gearing and is a aluminum frame.