Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
1999 Diamondback Outlook DX
Value Guide market data · 1999 Diamondback Outlook DX
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Price over time - 1999 Diamondback Outlook DX
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All Outlook model years
1999 Outlook DX lineup
Overview
About this bike
1999 Diamondback Outlook DX value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Construction
- TIG-welded
- Frame Tubing Material
- Chromoly seat tube/hi-tensile steel
- Fork Brand & Model
- Diamondback
- Fork Material
- Hi-tensile steel, oversize, unicrown crown
- Rear Shock
- Not applicable
Drivetrain
- Groupset
- 1999 Diamondback Outlook DX
- Component Group
- Shimano Altus
- Shift Levers
- Shimano Altus EZ Fire Plus
- Crankset
- Shimano Tourney, 28/38/48 teeth
- Bottom Bracket
- YST, 122.5mm spindle
- Rear Cogs
- 7-speed, 13 - 28 teeth
- Chain
- KMC Z-51, 1/2 x 3/32inch
Brakes
- Brakeset
- Lee Chi ProMax linear-pull brakes, Lee Chi ProMax levers
Cockpit
- Seatpost
- Lee Chi, 29.2mm diameter
- Saddle
- Diamondback MTB
- Handlebar
- Lee Chi
- Handlebar Stem
- Lee Chi
- Headset
- 1inch YST steel
Wheels & Tires
- Hubs
- Joy Tech aluminum, Q/R
- Rims
- Kin Lin RT-6n, 36-hole
- Tires
- 26 x 1.95inch CST C-796
- Spoke Brand
- Shuhn Lih stainless steel, 2.0mm straight gauge
- Spoke Nipples
- Brass nipples
Pedals
- Pedals
- Wellgo resin
Accessories
- Colors
- Onyx (mens only), Polo Green, Rio Red (mens only), Sandstone (ladies only)
- BB Shell Width
- 68mm English
- Extensions
- Not included
Weight & Sizing
- Weight
- 31
- Sizes
- 12inch, 14inch, 16inch, 18inch, 20inch, 22inch, womens 16inch, womens 18inch
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.
Inspection
Suspension service
Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.
Inspection
Frame pivots & bearings
Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.