Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2011 Diamondback Jr. Viper
Value Guide market data · 2011 Diamondback Jr. Viper
12-month trend
— %
Direction and magnitude, not judgment
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Price over time - 2011 Diamondback Jr. Viper
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Jr. model years
2011 Jr. Viper lineup
Overview
About this bike
2011 Diamondback Jr. Viper value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork Brand & Model
- Hi Ten
- Fork Material
- Steel
- Frame Construction
- Steel
- Frame Tubing Material
- High-tensile steel
- Rear Shock
- Not applicable
Drivetrain
- Groupset
- 2011 Diamondback Jr. Viper
- Bottom Bracket
- Loose ball
- Cassette
- 1-speed, 18 teeth
- Chain
- KMC Z410, 1/2 x 1/8inch
- Component Group
- BMX Mix
- Crankset
- Steel One Piece
Brakes
- Brakes
- Unspecified front/Rush linear rear brakes, Unspecified front/Rush RX2.1 rear levers
Cockpit
- Handlebar
- Hi-Ten 2-piece
- Headset
- 1inch threaded
- Saddle
- DB BMX padded
- Seatpost
- Steel pillar
Wheels & Tires
- Hubs
- Steel shell w/ 3/8inch axle
- Rims
- Aluminum, 36-hole
- Spoke Brand
- 14ga. (2.0mm)
- Tires
- 20 x 1.75inch Comp III style
Pedals
- Pedals
- Resin platform
Accessories
- Colors
- Red/White
- Extensions
- Not included
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.