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$125

$200

Giant Boulder 4130 Chromo - 21” Frame Mountain Bike

Last updated 2 months ago in Orland Park, IL

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Giant Boulder 4130 Chromo - 21” Frame Mountain Bike

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Description

Looking for a reliable, rugged, and smooth-riding mountain bike with old-school durability? This Giant Boulder with a 21” frame is built from CrMo 4130 Chromoly steel, offering a perfect balance of strength, comfort, and performance. 🔧 Key Features: • 21” Frame Size – Ideal for taller riders (around 5’10” and up) • 4130 Chromoly Steel Frame – Legendary for its durability, shock absorption, and lightweight feel • Rigid Fork – Classic control and trail feedback, great for city commuting or light trail riding • Shimano Drivetrain – Smooth, precise shifting across multiple gears • Alloy Rims & V-Brakes – Lightweight and responsive stopping power • Classic Geometry – Comfortable upright riding position for long-distance or daily use Why This Bike? Whether you’re cruising city streets, commuting, or hitting gravel trails, this Giant Boulder is a versatile workhorse with a vintage soul. The CrMo 4130 frame outlasts aluminum and rides better than basic steel—making this a fantastic choice for anyone who values quality craftsmanship over trendy gimmicks. Clean, tuned, and ready to ride. Don’t miss out on this solid all-rounder—bikes like this aren’t built like they used to be.

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Details

Condition

Used (normal wear)

Frame Size

21

Type

Mountain bike

Brand

Giant

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Additional details

Frame Material

Steel

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