Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2021 GT Dyno Pro Compe 29
Previous used estimate
$332 - $341
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 GT Dyno Pro Compe 29
12-month projected trend
11%
Direction and magnitude, not judgment
vs. category average
4%
Drops faster than category avg
Price over time - 2021 GT Dyno Pro Compe 29
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
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Compare Dyno Pro Compe 29 models
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Overview
About this bike
Over thirty years in the making... the Dyno you've always wanted with all of the quality of today. The '87 Dyno Pro Compe is filled with all the little details you would expect and one big one, a tribute to BMX Hall of Fame Inductee, Lord Voelker. Inspired by the year Voelker turned pro for GT/Dyno. This is the Dyno The Lord always wanted.
Specifications
- Subtype
- BMX
- Category
- BMX
- Component Fork
- Dyno 87' Pro Compe Design, 100% Cr-Mo 2pc. Steerer, 3/8" Axle Dropouts
- Component Size
- 23.5-inch
- Component Stem
- GT Mallet 100% CNC Front Load, 1-1/8", 19mm Rise, 43mm
- Product Family
- Dyno
- Component Chain
- KMC Z1 Wide
- Component Color
- Gloss Black/GT Yellow/Aqua Blue, Gloss Red/Hot Pink/Yellow/Orange
- Component Frame
- Dyno 87' Pro Compe Design, Full Cr-Mo, DT Gusset, MID BB, Inverted Seat Stay V-Brake, Integrated 1-1/8" H/T w/ Removable Rotor Tabs, 2.5" Tire Clearance
- Component Tires
- GT Smoothie 29 x 2.5"
- Component Brakes
- Promax P-1 Aluminum V-Brake w/ Soft Compound Pad
- Component Pedals
- GT Low Profile FS Platform Design
- Component Saddle
- GT Cheat Code Railed
- Component Headset
- 1 1/8" Integrated Design, 45X45 Degree Sealed Bearings
- Component Crankset
- GT Power Series Alloy 3pc., 175mm Arms, 22mm Square Cr-Mo Spindle, GT 5mm 36T 86' Performer Design Alloy Chainwheel
- Component Seat Post
- Alloy Micro Adjust 25.4 x 300mm
- Component Chainrings
- 36T
- Component Handlebars
- Dyno Pretzel Cheat Code 2pc. 100% Cr-Mo, 7.875"H x 31.5"W, 5°Up, 9° Back
- Component Tape Grips
- GT Super Soft 155mm Single Compound w/o Flange w/ GT Removable Plug
- Component Bottom Bracket
- MID Sealed Bearing
- Component Accessories Extras
- Alloy Knurled Pegs, 3-Piece Pad Set, G-1 Chain Tensioner
- Tires
- GT Smoothie 29 x 2.5"
- Crankset
- GT Power Series Alloy 3pc., 175mm Arms, 22mm Square Cr-Mo Spindle, GT 5mm 36T 86' Performer Design Alloy Chainwheel
- Pedals
- GT Low Profile FS Platform Design
- Bottom Bracket
- MID Sealed Bearing
- Chain
- KMC Z1 Wide
- Saddle
- GT Cheat Code Railed
- Headset
- 1 1/8" Integrated Design, 45X45 Degree Sealed Bearings
- Stem
- GT Mallet 100% CNC Front Load, 1-1/8", 19mm Rise, 43mm
- Accessories & Extras
- Alloy Knurled Pegs, 3-Piece Pad Set, G-1 Chain Tensioner
- Brakes
- Promax P-1 Aluminum V-Brake w/ Soft Compound Pad
- Chainrings
- 36T
- Fork
- Dyno 87' Pro Compe Design, 100% Cr-Mo 2pc. Steerer, 3/8" Axle Dropouts
- Frame
- Dyno 87' Pro Compe Design, Full Cr-Mo, DT Gusset, MID BB, Inverted Seat Stay V-Brake, Integrated 1-1/8" H/T w/ Removable Rotor Tabs, 2.5" Tire Clearance
- Handlebars
- Dyno Pretzel Cheat Code 2pc. 100% Cr-Mo, 7.875"H x 31.5"W, 5°Up, 9° Back
- Seat Post
- Alloy Micro Adjust 25.4 x 300mm
- Tape/Grips
- GT Super Soft 155mm Single Compound w/o Flange w/ GT Removable Plug
- Color
- Gloss Red/Hot Pink/Yellow/Orange
- Size
- 23.5-inch
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.