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.Dyno Pro Compe Heritage 29 Tech Specs:SIZES One SizeMODEL CODE G41101UFRAME 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 ClearanceFORK Dyno 87' Pro Compe Design, 100% Cr-Mo 2pc. Steerer, 3/8" Axle DropoutsCHAIN KMC Z1 WideCRANK GT Power Series Alloy 3pc., 175mm Arms, 22mm Square Cr-Mo Spindle, GT 5mm 36T 86' Performer Design Alloy ChainwheelBOTTOM BRACKET MID Sealed BearingNot IncludedCOG SET 16T CogRIMS Alloy Double Wall, 36hTIRES GT Smoothie 29 x 2.5"FRONT HUB GT Superlace High, Alloy CNC Body, Sealed Bearings, 36h, 3/8" x 17mm Female BoltREAR HUB GT Superlace High Cassette, Alloy CNC body, 5 Sealed Bearings, 3 Pawl Cassette, 36h, 3/8" x 17mm Female BoltsSPOKES Stainless Steel, 14gBRAKES Promax P-1 Aluminum V-Brake w/ Soft Compound PadREAR BRAKE Promax P-1 Aluminum V-Brake w/ Soft Compound PadBRAKE LEVERS Alloy V-typeHANDLEBAR Dyno Pretzel Cheat Code 2pc. 100% Cr-Mo, 7.875"H x 31.5"W, 5AdegUp, 9Adeg BackSTEM GT Mallet 100% CNC Front Load, 1-1/8", 19mm Rise, 43mmGRIPS GT Super Soft 155mm Single Compound w/o Flange w/ GT Removable PlugHEADSET 1 1/8" Integrated Design, 45X45 Degree Sealed BearingsSADDLE GT Cheat Code RailedSEAT POST Alloy Micro Adjust 25.4 x 300mm Pad Set and Pegs are not included on this last sale bike.Dyno Pro Compe Heritage 24Tech Specs:SIZES One SizeMODEL CODE G41201UFRAME 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 ClearanceFORK Dyno 87' Pro Compe Design, 100% Cr-Mo 2pc. Steerer, 3/8" Axle DropoutsCHAIN KMC Z1 WideCRANK GT Power Series Alloy 3pc., 175mm Arms, 22mm Square Cr-Mo Spindle, GT 5mm 36T 86' Performer Design Alloy ChainwheelBOTTOM BRACKET MID Sealed BearingPEDALS GT Low Profile FS Platform DesignCOG SET 16T CogRIMS Alloy Double Wall, 36hTIRES GT Smoothie 24 x 2.5"FRONT HUB GT Superlace High, Alloy CNC Body, Sealed Bearings, 36h, 3/8" x 17mm Female BoltREAR HUB GT Superlace High Cassette, Alloy CNC body, 5 Sealed Bearings, 3 Pawl Cassette, 36h, 3/8" x 17mm Female BoltsSPOKES Stainless Steel, 14gBRAKES Promax P-1 Aluminum V-Brake w/ Soft Compound PadREAR BRAKE Promax P-1 Aluminum V-Brake w/ Soft Compound PadBRAKE LEVERS Alloy V-typeHANDLEBAR Dyno Pretzel Cheat Code 2pc. 100% Cr-Mo, 7.875"H x 31.5"W, 5AdegUp, 9Adeg BackSTEM GT Mallet 100% CNC Front Load, 1-1/8", 19mm Rise, 43mmGRIPS GT Super Soft 155mm Single Compound w/o Flange w/ GT Removable PlugHEADSET 1 1/8" Integrated Design, 45X45 Degree Sealed BearingsSADDLE GT Cheat Code RailedSEAT POST Alloy Micro Adjust 25.4 x 300mmSPEC EXTRAS Alloy Knurled Pegs, 3-Piece Pad Set