MountainVerified spec

2003 Marin Pioneer Trail

Launched at $300

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What a used one is worth

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New

$37

$16 to $55

Like new

$36

$15 to $52

Excellent

$34

$15 to $49

Good

$28

$12 to $41

Fair

$21

$9 to $30

For parts

$11

$5 to $16

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand: Marin
Model family: Pioneer Trail
Model year: 2003
Category: Mountain
Frame material: aluminum
Sizes: 13, 15, 17, 18.5, 20
Wheel size: 26
Launch MSRP (US): $300

Drivetrain

Speeds: 7
Groupset: Shimano Altus
Chainrings: 3
Electronic: false

Build

Fork: InSync Grind 323 w/Preload adjusters
Stem: Forged Threadless with 40 Degree Rise
Tires: Kenda, KrossPlus 26"x1.95" Knobby
Brakes: Forged Alloy Linear Pull
Saddle: Comfort
Wheels: Alloy 36 hole; hubs Alloy Double Sealed 32 hole with QR; spokes 15 gauge Stainless
Cassette: Shimano 7 Speed, 14-28
Crankset: Shimano C050 42/34/24
Seatpost: Alloy Micro Adjust
Shifters: Shimano New Altus
Handlebar: Double Butted Alloy with 1" Rise
Rear derailleur: Shimano Altus

Geometry

13: Chainstay mm: 425.5; Wheelbase mm: 1025.5; Head angle deg: 70; Seat angle deg: 73
15: Chainstay mm: 425.5; Wheelbase mm: 1041.4; Head angle deg: 70; Seat angle deg: 73
17: Chainstay mm: 425.5; Wheelbase mm: 1060.5; Head angle deg: 70; Seat angle deg: 73
20: Chainstay mm: 425.5; Wheelbase mm: 1095.4; Head angle deg: 70; Seat angle deg: 73
18.5: Chainstay mm: 425.5; Wheelbase mm: 1082.7; Head angle deg: 70; Seat angle deg: 73

Frame: 7005 aluminum with Edge top and down tubes. Spec from Marin's 2003 web catalog (Alloy Hardtail group) spec page, capture 2003-06; the later archived copy of the same page is also cited. US price $299.99 ("Advertised Retail", which the page defines as the USD advertised retail price) read from a capture inside the launch window (2003-06). Marin's later archived copy (captured 2004-12) shows the same $299.99; no separate list price is stored. Sizes and geometry from the model's geometry page (inches converted to mm). Also listed: headset WTB Momentum ST, 1 1/8"; front derailleur Shimano C050; pedals Composite; grips/tape Dual Density.

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