Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Redline
2003 Redline ProLine Pro
Value Guide market data · 2003 Redline ProLine Pro
12-month trend
— %
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2003 Redline ProLine Pro
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All ProLine model years
2022$628 - $729▲ 87% vs. 2003
2019$628 - $729▲ 87% vs. 2003
2018$558 - $648▲ 67% vs. 2003
2017$558 - $648▲ 67% vs. 2003
2016$698 - $810▲ 108% vs. 2003
2015$698 - $810▲ 108% vs. 2003
2014$605 - $702▲ 81% vs. 2003
2013$521 - $605▲ 56% vs. 2003
2012$539 - $626▲ 61% vs. 2003
2011$493 - $572▲ 47% vs. 2003
2010$456 - $529▲ 36% vs. 2003
2009$394 - $458▲ 18% vs. 2003
2007$326 - $378▼ 3% vs. 2003
2005$270 - $313▼ 19% vs. 2003
2003$335 - $389Currently viewing
2001$614 - $713▲ 83% vs. 20031999$725 - $842▲ 116% vs. 2003
1998$465 - $540▲ 39% vs. 2003
1997$605 - $702▲ 81% vs. 20032003 ProLine Pro lineup
Overview
About this bike
2003 Redline ProLine Pro value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Construction
- TIG-welded
- Frame Tubing Material
- 6061 T6 aluminum
- Fork Brand & Model
- Redline
- Fork Material
- Chromoly, double butted, unicrown crown
- Rear Shock
- Not applicable
Drivetrain
- Groupset
- 2003 Redline ProLine Pro
- Component Group
- Not applicable
- Shift Levers
- Not applicable
- Crankset
- Redline Proline 3-piece 180mm, 44 teeth
- Bottom Bracket
- Sealed
- Rear Cogs
- 1-speed, 16 teeth
- Chain
- KMC Z30, 1/2 x 3/32inch
Brakes
- Brakeset
- ProMax linear-pull rear brakes, ProMax linear-pull rear levers
Cockpit
- Seatpost
- Aluminum micro-adjust
- Saddle
- Redline
- Handlebar
- Redline Flight
- Handlebar Stem
- Redline Flight stem
- Headset
- 1 1/8inch threadless Tioga
Wheels & Tires
- Hubs
- Redline Flight
- Rims
- Alex aluminum, 36-hole
- Tires
- Front: 20 x 2.125inch Tioga Comp III, Rear: 20 x 1.75inch Tioga Comp III
- Spoke Brand
- Stainless steel
Pedals
- Pedals
- Redline platform
Accessories
- Colors
- Red, yellow
- Extensions
- Not included
Weight & Sizing
- Sizes
- Pro
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.