Kids Trek 4100 Alpha bike - $150 (Vancouver, Washington)

Rankin Drive near Hazel Dell Way

bicycle type: kids

frame size: Small

wheel size: 26 in

bicycle frame material: aluminum

suspension: suspension fork (hardtail)

brake type: cantilever

handlebar type: riser

electric assist: none

condition: excellent

make / manufacturer: Trek

model name / number: Alpha 4100

serial number: TBI-0415 C72AM740

QR Code Link to This Post

Used Trek kids 4100 Alpha bike. It has Shimano ALTUS trigger shift shifters and 21 gears. Comes with an additional pair of Bontrager connection 26 inch off road knobbies that are in excellent condition as well as the Serfas Drifters that come on the bike.

post id: 7914743024

posted: 2026-02-12 11:46

updated: 2026-04-10 11:29

♥ best of ^[?]

reading

writing

saving

searching

refresh the page.

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

Used Trek kids 4100 Alpha bike. It has Shimano ALTUS trigger shift shifters and 21 gears. Comes with an additional pair of Bontrager connection 26 inch off road knobbies that are in excellent...