Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Redline
2021 Redline Romp
Value Guide market data · 2021 Redline Romp
12-month trend
7%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Redline Romp
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Romp model years
2021 Romp lineup
Overview
About this bike
2021 Redline Romp value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Hi-Ten, Tapered leg
- Frame
- Hi-Ten
Drivetrain
- Groupset
- 2021 Redline Romp
- Crankset
- 100% Chromo 3pc, 170mm
- Bottom Bracket
- American
- Chain
- KMC S1
- Chainrings
- 25t
- Cassette/Freewheel
- 9t
Brakes
- Brake Levers
- Tektro
- Brakes
- Tektro 907A U-Brake
Cockpit
- Seatpost
- 25.4
- Saddle
- Monster Padded Combo Saddle w/ 25.4 Post
- Handlebar
- Hi-Ten 8.25 Rise/ 28" Wide/ 12 deg Back/ 1 deg Up
- Headset
- Threadless, 1 1/8"
- Stem
- Top Load, 50mm
- Tape/Grips
- Monster 151 Flangeless w/Plugs
Wheels & Tires
- Hubs
- Front: Aluminum, Chromo 3/8" Axle<br>Rear: Aluminum, Semi-sealed, Chromo 14mm axle
- Rims
- Alloy, 36h
- Rear Tire
- 20 x 2.25" Park Tires
- Spokes
- 14g Steel
- Front Tire
- 20 x 2.25" Park Tires
Pedals
- Pedals
- 9/16" Low Profile Resin Platform
Accessories
- Color
- Gloss Black / Olive Green
Weight & Sizing
- Size
- 20.4-inch
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.