Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2011 Diamondback Viper X
Previous used estimate
$64 - $65
Actual value depends on condition, size, and local demand.
Value Guide market data · 2011 Diamondback Viper X
12-month projected trend
— %
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2011 Diamondback Viper X
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Viper model years
2015$61 - $63▼ 4% vs. 2011
2014$61 - $62▼ 5% vs. 2011
2013$59 - $61▼ 7% vs. 2011
2012$59 - $61▼ 7% vs. 20112011$64 - $65Currently viewing
2010$64 - $650% vs. 2011
2004$52 - $53▼ 19% vs. 2011
2003$52 - $53▼ 19% vs. 2011
2002$53 - $55▼ 16% vs. 2011
2001$61 - $62▼ 5% vs. 2011
1997$55 - $56▼ 14% vs. 20111996$58 - $60▼ 9% vs. 20111995$61 - $62▼ 5% vs. 2011Overview
About this bike
Diamondback's Viper X is a versatile rig that's perfect for racing, dirt jumping or just getting around town. It lets you experience the speed of a race bike and the strength of a jumping rig in one cool package. With a sturdy Diamondback high-tensile-steel frame and durable components from Diamondback, Rush and SST, the Viper X gives you the speed, control and durability to rule the trails and track.
Specifications
- Category
- BMX
- Component Hubs
- Aluminum shell w/ 3/8inch axle
- Component Rims
- Aluminum, 36-hole
- Product Family
- Viper
- Component Chain
- KMC Z410, 1/2 x 1/8inch
- Component Tires
- Front: 20 x 2.125inch Comp III style, Rear: 20 x 1.75inch Comp III style
- Component Pedals
- DB Sound Plastic w/ Chromo Axels
- Component Saddle
- DB BMX padded
- Component Headset
- 1 1/8inch FSA Threadless
- Component Brakeset
- Unspecified front/Rush U-brake rear brakes, Unspecified front/Rush 2-finger rear levers
- Component Cassette
- 1-speed, 16 teeth
- Component Crankset
- Chromoly one-piece
- Component Seatpost
- Steel Micro Adjust, 25.4mm diameter
- Component Handlebar
- Hi-Ten 2-piece
- Component Extensions
- Not included
- Component Rear Shock
- Not applicable
- Component Spoke Brand
- 14ga. (2.0mm)
- Component Fork Material
- Steel
- Component Bottom Bracket
- Loose ball
- Component Handlebar Stem
- Alloy 4-bolt
- Component Component Group
- BMX Mix
- Component Fork Brand Model
- Hi Ten
- Component Frame Construction
- Steel
- Component Frame Tubing Material
- High-tensile steel
- Frame Construction
- Steel
- Frame Tubing Material
- High-tensile steel
- Fork Brand & Model
- Hi Ten
- Fork Material
- Steel
- Rear Shock
- Not applicable
- Hubs
- Aluminum shell w/ 3/8inch axle
- Rims
- Aluminum, 36-hole
- Tires
- Front: 20 x 2.125inch Comp III style, Rear: 20 x 1.75inch Comp III style
- Spoke Brand
- 14ga. (2.0mm)
- Component Group
- BMX Mix
- Brakeset
- Unspecified front/Rush U-brake rear brakes, Unspecified front/Rush 2-finger rear levers
- Crankset
- Chromoly one-piece
- Pedals
- DB Sound Plastic w/ Chromo Axels
- Bottom Bracket
- Loose ball
- Chain
- KMC Z410, 1/2 x 1/8inch
- Seatpost
- Steel Micro Adjust, 25.4mm diameter
- Saddle
- DB BMX padded
- Handlebar
- Hi-Ten 2-piece
- Extensions
- Not included
- Handlebar Stem
- Alloy 4-bolt
- Headset
- 1 1/8inch FSA Threadless
- Cassette
- 1-speed, 16 teeth
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.