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The 2021 GT Dyno Pro Compe Heritage LTD 29" BMX Bike brings back classic designs on big wheels for the ultimate comfortable ride that is sure to get looks of admiration. Don't let the old look fool you, though. The Dyno Pro Compe Heritage LTD is packed with modern technology such as sealed bearings in the headset and bottom bracket and chromoly used in the frame, forks, and spindle of the cranks for strength and durability. Throw in the awesome limited edition color, graphics, and toptube pad and it is obvious why the 2021 GT Dyno Pro Compe Heritage LTD is such a rad bike.
Specifications:
Frame: Dyno 87' Pro Compe Design, Full Chromoly, Downtube Gusset, Inverted Seat Stay V-Brake, Integrated 1-1/8" Headtube, 2.5"" Tire Clearance
Fork: Dyno 87' Pro Compe Design, 100% Chromoly 2-Piece Steerer, 3/8" Axle Dropouts
Headset: 1-1/8" Integrated Design, 45° x 45° Sealed Bearing
Stem: GT Mallet 100% CNC Front Load (1-1/8") (19mm Rise) (43mm Length)
Bars: Dyno Pretzel Cheat Code 2-Piece 100% Chromoly (7.875" Height) (9° Backsweep) (5° Upsweep) (31.5" Width)
Grips: GT Super Soft 155mm Single Compound w/ GT Removable Plug (No Flange)
Cranks: GT Power Series Alloy 3-Piece, Chromoly 22mm Square Spindle (175mm Length)
Bottom Bracket: Mid Sealed Bearing (22mm)
Pedals: GT Low Profile FS Platform Design
Sprocket: GT 5mm 86' Performer Design Alloy (36 Tooth)
Chain: KMC Z1 Wide
Front Hub: TBD
Rear Hub: TBD
Driver: 16 Tooth Cog
Front Rim: Alloy Double Wall (36 hole)
Rear Rim: Alloy Double Wall (36 hole)
Front Tire: Kenda Smoothie (29" x 2.5")
Rear Tire: Kenda Smoothie (29" x 2.5")
Seat: GT Cheat Code Railed
Seat Post: Alloy Micro Adjust (25.4mm x 300mm)
Seat Clamp: TBD
Brake Lever: TBD
Brakes: Promax P-1 Aluminum V-Brake w/ Soft Compound
Brake Mounts: Inverted Seat Stay V-Brake
Gyro Tabs: Removable
Extras: Alloy Knurled Pegs, 3-Piece Pad Set
Weight: TBD
Frame Geometry:
Toptube: 23.5"
Headtube Angle: 71°
Seattube Angle: 72°
Seattube Length: 16.5"
BB Height: 13.27"
Chainstays: 17.4"
Need help building your complete bike? Check out our bike build video below.
NOTE: To ensure that every component on your bicycle is working properly, Dans Comp recommends that all bikes be assembled by a qualified mechanic. Improper assembly of your bicycle may lead to premature wear or failure of individual components such as headsets, crank assembly and wheels. Failure to do so may void the manufacturer warranty.
| Wheel Size
Toptube Length |
Rider Height (Feet/Inches) |
| 12"
Toptube Length 12" - 12.5" |
2'4" - 3'3" |
| 14"
Toptube Length 14" - 14.5" |
2'8" - 3'6" |
| 16"
Toptube Length 16" - 16.5" |
3'2" - 4'0" |
| 18"
Toptube Length 18" - 18.5" |
4'0" - 4'10" |
| 20"
Toptube Length 19.75" - 20.25" |
4'10" - 5'3" |
| 20"
Toptube Length 20" - 20.5" |
5'3" - 5'6" |
| 20"
Toptube Length 20.25" - 20.75" |
5'6" - 5'9" |
| 20"
Toptube Length 20.5" - 21" |
5'9" - 6'0" |
| 20"
Toptube Length 20.75" - 21.5" |
6'0" - 6'3"+ |
| 22"
Toptube Length 21.5" - 22.5" |
5'6" - 6'3"+ |
| 24"
Toptube Length 20.75" - 21.5" |
5'4" - 6'3"+ |
| 26"
Toptube Length 22" - 22.5" |
5'4" - 6'3"+ |
| 29"
Toptube Length 23" - 23.7" |
5'9" - 6'3"+ |
This product is expected to arrive on Friday, January 8 2021
