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, select tribute models to BMX Hall of Fame Inductee, Dave "Lord" Voelker. Built with a full chromoly frame, fork and handlebar.
A full chromoly frame and fork form the foundation, while GT Superlace sealed hubs, double-wall rims, and wide GT Smoothie tires complete the wheelset. GT Power Series alloy cranks, knurled alloy pegs, and a three-piece pad set finish the build with classic Dyno character.
Full Chromoly Frame: Dyno ’87 Pro Compe styling with a downtube gusset, integrated head tube, and Mid bottom bracket.
Chromoly Fork: Retro-inspired Dyno Pro Compe design.
29” Wheels: Double-wall alloy rims with 36 spokes.
GT Superlace Hubs: Sealed bearings with 3/8” female axles.
GT Smoothie Tires: Wide 29” × 2.5” tires.
GT Power Series Cranks: Three-piece alloy construction with 175mm arms.
36T / 16T Gearing: GT Power Disc alloy chainring paired with a rear cassette cog.
Chromoly Handlebar: Two-piece construction.
GT Mallet Stem: CNC-machined alloy front-load design.
Included Accessories: Knurled alloy pegs, three-piece pad set, and G-1 chain tensioner.
Three Color Options: Black, Gloss Red, and Raspberry.
| Component | Details |
|---|---|
| Frame | Dyno ’87 Pro Compe, 100% chromoly, downtube gusset, integrated 1-1/8” head tube, removable rotor tabs, Mid bottom bracket, inverted seatstay V-brake mounts |
| Frame size | One size |
| Available colors | Black, Gloss Red, Raspberry |
| Fork | Dyno ’87 Pro Compe design, 100% chromoly |
| Wheel size | 29” |
| Rims | Double-wall alloy, 36-hole |
| Front hub | GT Superlace High, sealed alloy, 3/8” female axle |
| Rear hub | GT Superlace High, sealed alloy cassette hub, 3/8” female axle |
| Tires | GT Smoothie 29” × 2.5”, front and rear |
| Spokes | Stainless steel, 14-gauge |
| Rear cog | 16T |
| Chain | KMC Z1 Wide |
| Crankset | GT Power Series three-piece alloy, 175mm arms |
| Chainring | GT Power Disc alloy, 36T |
| Bottom bracket | Sealed Mid, 22mm |
| Chain tensioner | GT G-1 |
| Pedals | GT Logo PC platforms |
| Handlebar | Two-piece chromoly, 7.875” rise × 31.5” width, 5° upsweep, 9° backsweep |
| Stem | GT Mallet front-load, CNC-machined, 43mm reach, 19mm rise |
| Grips | GT Super Soft Flangeless |
| Headset | Integrated 1-1/8”, sealed bearings, 45° × 45° |
| Seatpost | Alloy micro-adjust, 25.4mm × 300mm |
| Saddle | GT Cheat Code railed |
| Brakes | Alloy V-brake |
| Brake levers | Promax alloy |
| Accessories | Knurled alloy pegs and three-piece pad set |
100% Cr-Mo Frame, Fork, and Cheat Code Dyno Pretzel Handlebars | GT Superlace Alloy Sealed 3/8 Female Hubs | Double wall rims | GT Power Series 22mm 175mm Alloy Cranks | GT 36T Power Disc Alloy Sprocket | GT Smoothie 2.5 Tires | Cheat Code Saddle | Oversized G-1 Chain Tensioners | Inverted Promax Alloy V-Brake
Go with Black for a classic look, Gloss Red for a bold finish, or Raspberry to bring extra color to your next ride. Select your preferred option before adding the bike to your cart.
The GT Dyno Pro Compe 29” is a big-wheel BMX bike with a listed 23.5” top tube. Frame dimensions, rider proportions, and your preferred riding position all affect fit.
Contact SGV Bicycles before ordering if you need help choosing the right bike.
From neighborhood cruises to group rides, the GT Dyno Pro Compe 29” BMX Bike brings retro character to a modern big-wheel setup.
Shop Black, Gloss Red, and Raspberry at SGV Bicycles. Financing available.
| Sizes (in) | One Size |
|---|---|
| Top tube actual | 23.5 |
| Head tube angle | 71° |
| Seat tube angle | 72° |
| Standover | 14.53 |
| Head tube length | 4.92 |
| Wheelbase | 43.74 |
| Front center | 25.94 |
| Chainstay length | 17.38 |
| Bottom bracket height | 13.27 |
| Seat post diameter | 1 |
| Axle to crown | 16.93 |
| Dropouts | 10mm |
| Head tube type | Integrated |
| Brake mounts | V-Brake |
| Rider area | 28.15 |
| Bottom bracket type | Mid |
| Fork rake | 1.26 |
Heritage inspired and contemporary twists, GTs Big Wheel BMX bikes are designed for bikelife. By blending BMX style and durability with urban usability we developed a range of bikes that are perfect for anyone wanting a solid ride for cruising, commuting, sending, or socializing… and to look good while doing it!
| Color | Black, Gloss red, Raspberry |
|---|
| Shipping Information | This item Ship to |
|---|
Great looking bike With premium stuff out of the box. Great geometry to pop a wheelie. The gear ratio is still nice for cruising, but not hard for a pop. Up
Old Skool flare with a very nice ride. GT Bikes are The Best
This Shipping and Return Policy explains how SGV Bicycles handles shipping and returns. The sections below provide the applicable details and conditions.
All in-stock orders, including complete bicycles and e-bikes, ship within 24 hours on business days, Monday–Friday. Orders placed over the weekend ship the next business day.
Order processing time is separate from shipping transit time. Delivery times vary depending on the carrier and destination.
SGV Bicycles does not offer free shipping at this time. Applicable shipping charges are displayed at checkout.
Eligible e-bike returns must be received at SGV Bicycles within 14 days of delivery.
Standard e-bike returns must be completely new, unused, unassembled and never test ridden. They must include the original packaging and all parts, components, manuals and accessories.
Assembled, used or test-ridden e-bikes may be considered under the exception described below.
All other eligible product returns must be received at SGV Bicycles within 30 days of delivery.
Standard returns must be completely new, unused and unassembled, in their original packaging, with all parts, components, manuals and accessories included.
Assembled or used items may be considered under the exception described below.
SGV Bicycles may accept assembled, used or test-ridden items with prior approval, within the applicable return window.
These returns are subject to inspection. Approval to send an item back does not guarantee acceptance or a refund.
Approved returns of assembled, used or test-ridden items are subject to a restocking fee of 20% of the retail price.
Items with damage, missing parts, missing accessories or damaged packaging may be declined.
Contact SGV Bicycles before shipping any return to obtain approval and return instructions.
All returns are subject to inspection. Standard returns must be suitable for resale as new and include the original packaging and all supplied items.
SGV Bicycles determines return eligibility following inspection, subject to applicable law.
Items identified as final sale at the time of purchase are not eligible for standard returns.
Warranty and spare parts—including replacement keys, batteries, and electric or non-electric components—are final sale.
These restrictions do not limit any rights or remedies available under applicable law for defective, damaged or incorrectly supplied items.
We do not accept standard returns received after the applicable return window:
E-bikes: 14 days from delivery.
All other eligible products: 30 days from delivery.
Contact us before sending an item back so you can allow sufficient time for its return delivery.
Please report missing items or order discrepancies within 48 hours of receiving your order so we can investigate promptly.
Document shortages on the delivery receipt when applicable. Keep the packaging and any supporting photographs.
Customers are responsible for shipping and handling costs for standard returns. Original shipping charges are non-refundable.
For damaged, defective or incorrectly supplied items, contact SGV Bicycles before arranging return shipping so we can review the issue and provide instructions.
After receiving and inspecting your return, we will notify you whether it has been accepted and explain any applicable restocking fee.
Approved refunds will be issued to the original payment method, less applicable fees and non-refundable shipping charges. The time it takes for the refund to appear depends on your payment provider.
SGV Bicycles
14145 Proctor Ave, Unit 18
La Puente, CA 91746
Email: sgvbicycles@gmail.com
Phone: (323) 351-1140
Please contact us for approval and instructions before shipping a return.
