The GT Mach One is designed to be the ideal introduction into the world of BMX racing. With a 6061 T-6 alloy frame inspired by the GT Speed Series frame, along with reverse dropouts, a GT top load stem, V-brakes and high quality tyres. See below for full specs. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium WHEEL SIZE: 20" TOP TUBE LENGTH: 20.75" CHAIN STAY LENGTH: 14.92" HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 72° FORKS: GT BMX Race, Hi-Ten Steel 1 1/8” Steerer, Tapered Legs, 3/8” Dropouts BARS: GT Race, Steel, 8.25”H x 29”W, 3° Up, 11° Back STEM: GT Top Load, 1”, 50mm HEADSET: 1 1/8” Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Alloy V-type FRONT HUB: Steel Body, 36H, 3/8” Axle FRONT RIM: Alloy Single Wall, 36h REAR HUB: Steel Flip Flop Thread-onBody, Freewheel, 36h, 3/8”Axle REAR RIM: Alloy Single Wall, 36h TYRES: GT Wing 20 x 1.75” SPROCKET: 44T Steel Chain Ring CRANKS: GT Power Series Tubular Cr-Mo 3pc., 175mm Arms, 19mm x 8T Splined Spindle, Steel Spider, BB: Euro PEDALS: TBC SEAT: Railed GEARING: 44/16 WEIGHT: TBC ###section### Product Highlights Pro sized BMX race bike for riders who need a full size BMX. Typically suited to riders 5ft 3" to 5ft 8" (160cm - 175cm) A BMX race specific bike perfect for racers who want to take it to the next level Lightweight aluminium construction Lightweight aluminium frame V-brake system on welded mounts ###shogun-image-section###
The 2021 GT Speed Series frame is stronger, stiffer and better looking than ever before! With double wall rims , strong chromoly forks, and sealed bearings all round, the GT Speed Series is ready for whatever the track can through at it. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium, Alloy Formed and Butted Speed Metal Tubes WHEEL SIZE: 20" TOP TUBE LENGTH: 19.5" CHAIN STAY LENGTH: 13.62" HEAD TUBE ANGLE: 73° SEAT TUBE ANGLE: 70° FORKS: GT BMX Expert Race, 100% Cr-Mo 1-1/8” Steerer, 3/8” Dropouts BARS: GT Speed Cr-Mo 6.5”H x 26”W, 8° Sweep, 4° Up, Taper Cross Bar STEM: GT Top Load, Cold Forged 1”, 40mm HEADSET: 1 1/8” Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type FRONT HUB: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8” Female Allen Bolts FRONT RIM: Alloy Double Wall, 28h REAR HUB: GT Speed Series Cassette, Alloy CNC body, 5 Sealed Bearings, 3 Pawl Cassette, 28h, 3/8” Allen Bolts REAR RIM: Alloy Double Wall, 28h TYRES: Kenda Kompact Pro Race, 20 x 1-1/8” SPROCKET: 42T AL CNC Chain Ring CRANKS: GT Forged Alloy 2pc., 165mm Arms, 24mm Hollow/ Alloy Spindle, BB: Euro PEDALS: TBC SEAT: BOX Echelon GEARING: 42/16 WEIGHT: TBC ###section### Product Highlights Expert sized BMX bike. Designed for the needs of racers who are 5ft" - 5ft 4" (150cm - 165cm) A BMX race specific bike perfect for racers who want to take it to the next level Lightweight aluminium construction Strong responsive V-brake Durable double wall rims ###shogun-image-section###
The GT Mach One is designed to be the ideal introduction into the world of BMX racing. With a 6061 T-6 alloy frame inspired by the GT Speed Series frame, along with reverse dropouts, a GT top load stem, V-brakes and high quality tyres. See below for full specs. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium WHEEL SIZE: 24" TOP TUBE LENGTH: 21.75" CHAIN STAY LENGTH: 15.43" HEAD TUBE ANGLE: 73° SEAT TUBE ANGLE: 70° FORKS: GT BMX Race, Hi-Ten Steel 1 1/8” Steerer, Tapered Legs, 3/8” Dropouts BARS: GT Race, Steel, 6.5”H x 29”W, 4° Up, 8° Back STEM: GT Top Load, 1”, 50mm HEADSET: 1 1/8” Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Alloy V-type FRONT HUB: Steel Body, 36H, 3/8” Axle FRONT RIM: Alloy Single Wall, 36h REAR HUB: Steel Flip Flop Thread-onBody, Freewheel, 36h, 3/8”Axle REAR RIM: Alloy Single Wall, 36h TYRES: GT Wing 24 x 2.1” (front), GT Wing 24 x 1.75” (rear) SPROCKET: 42T Steel Chain Ring CRANKS: GT Power Series Tubular Cr-Mo 3pc., 175mm Arms, 19mm x 8T Splined Spindle, Steel Spider, BB: Euro PEDALS: TBC SEAT: Railed GEARING: 42/18 WEIGHT: TBC ###section### Product Highlights Cruiser BMX Race bike with larger 24" wheels. A BMX race specific bike perfect for racers who want to take it to the next level Lightweight aluminium construction Lightweight aluminium frame V-brake system on welded mounts ###shogun-image-section###
The 2021 GT Speed Series frame is stronger, stiffer and better looking than ever before! With double wall rims , strong chromoly forks, and sealed bearings all round, and Promax hydro disk brakes, the GT Speed Series is ready for whatever the track can through at it. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium, Alloy Formed and Butted Speed Metal Tubes WHEEL SIZE: 20" TOP TUBE LENGTH: 21.25" CHAIN STAY LENGTH: 14.92" HEAD TUBE ANGLE: 72° SEAT TUBE ANGLE: 72° FORKS: GT BMX Pro Race, 100% Cr-Mo 1 1/8” Steerer, Tapered Legs, 3/8” Dropouts BARS: GT Speed Cr-Mo 8.375”H x 29”W, 8° Sweep, 4° Up, Taper Cross Bar STEM: Promax Impact Top Load, 53mm HEADSET: 1-1/8”-1.5” Taper Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Promax Hydro Disc Rear, 140mm Rotor (Rear Only) FRONT HUB: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8” Female Allen Bolts FRONT RIM: Alloy Double Wall, 36h REAR HUB: GT Speed Series Disc Cassette, Alloy CNC body, 4 Sealed Bearings, 6 Pawl 72point Alloy Shimano Cassette, 36h, 3/8” Female Allen Bolts w/ Alloy Washers REAR RIM: Alloy Double Wall, 36h TYRES: Kenda Kompact Pro Race 20 x 1.75” SPROCKET: 44T AL CNC Chain Ring CRANKS: GT Forged Alloy 2pc., 175mm Arms, 24mm Hollow/ Cr-Mo Spindle BB: BB86 PEDALS: TBC SEAT: BOX Echelon GEARING: 44/16 WEIGHT: TBC ###section### Product Highlights Pro sized BMX race bike for riders who need a full size BMX. Typically suited to riders 5ft 3" to 5ft 8" (160cm - 175cm) A BMX race specific bike perfect for racers who want to take it to the next level Lightweight aluminium construction Rear disc brake Tapered headtube ###shogun-image-section###
The 2021 GT Speed Series frame is stronger, stiffer and better looking than ever before! With double wall rims , strong chromoly forks, and sealed bearings all round, and Promax hydro disk brakes, the GT Speed Series is ready for whatever the track can through at it. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium, Alloy Formed and Butted Speed Metal Tubes WHEEL SIZE: 24" TOP TUBE LENGTH: 21.75" CHAIN STAY LENGTH: 15.43" HEAD TUBE ANGLE: 73° SEAT TUBE ANGLE: 70° FORKS: GT BMX Pro Race, 100% Cr-Mo 1 1/8” Steerer, Tapered Legs, 3/8” Dropouts BARS: GT Speed Cr-Mo 8.375”H x 29”W, 8° Sweep, 4° Up, Taper Cross Bar STEM: Promax Impact Top Load, 53mm HEADSET: 1-1/8”-1.5” Taper Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Promax Hydro Disc Rear, 140mm Rotor (Rear Only) FRONT HUB: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8” Female Allen Bolts FRONT RIM: Alloy Double Wall, 36h REAR HUB: GT Speed Series Disc Cassette, Alloy CNC body, 4 Sealed Bearings, 6 Pawl 72point Alloy Shimano Cassette, 36h, 3/8” Female Allen Bolts w/ Alloy Washers REAR RIM: Alloy Double Wall, 36h TYRES: Kenda Konversion Pro Race, 24 x 1.75” SPROCKET: 41T AL CNC Chain Ring CRANKS: GT Forged Alloy 2pc., 180mm Arms, 24mm Hollow/ Cr-Mo Spindle BB: BB86 PEDALS: TBC SEAT: BOX Echelon GEARING: 41/18 WEIGHT: TBC ###section### Product Highlights Cruiser BMX Race bike with larger 24" wheels. A BMX race specific bike perfect for racers who want to take it to the next level Lightweight aluminium construction Rear disc brake Tapered headtube ###shogun-image-section###
The 2021 GT Speed Series frame is stronger, stiffer and better looking than ever before! With double wall rims , aftermarket tyres from Kendra, and sealed bearings all round, the GT Speed Series is ready for whatever the track can through at it. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium, Alloy Formed and Butted Speed Metal Tubes WHEEL SIZE: 20" TOP TUBE LENGTH: 16" CHAIN STAY LENGTH: 12.13" HEAD TUBE ANGLE: 72° SEAT TUBE ANGLE: 70° FORKS: GT BMX Junior Race, 6061 AL 1” Steerer, 3/8” Dropouts BARS: GT Speed Alloy 1”H x 20”W, 8° Back, 2° Up STEM: GT Top Load, Cold Forged 1”, 40mm HEADSET: 1” Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type FRONT HUB: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8” Female Allen Bolts FRONT RIM: Alloy Double Wall, 28h REAR HUB: GT Speed Series Cassette, Alloy CNC body, 5 Sealed Bearings, 3 Pawl Cassette, 28h, 3/8” Allen Bolts REAR RIM: Alloy Double Wall, 28h TYRES: Kenda Kompact Pro Race, 20 x 1-1/8” SPROCKET: 38T AL CNC Chain Ring CRANKS: GT Forged Alloy 2pc., 127mm Arms, 24mm Hollow/ Alloy Spindle BB: Euro PEDALS: TBC SEAT: BOX Echelon GEARING: 38/16 WEIGHT: TBC ###section### Product Highlights Mini size. Designed specifically for the smallest racers. Approx 4ft 2" - 4ft 10" (127cm - 148cm) A great BMX race inspired kids BMX bike Lightweight aluminium construction Strong responsive V-brake Durable double wall rims ###shogun-image-section###
The 2021 GT Speed Series frame is stronger, stiffer and better looking than ever before! With double wall rims , aftermarket tyres from Kendra, and sealed bearings all round, the GT Speed Series is ready for whatever the track can through at it. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium, Alloy Formed and Butted Speed Metal Tubes WHEEL SIZE: 20" TOP TUBE LENGTH: 18.5" CHAIN STAY LENGTH: 13.19" HEAD TUBE ANGLE: 73° SEAT TUBE ANGLE: 70° FORKS: GT BMX Junior Race, 6061 AL 1” Steerer, 3/8” Dropouts BARS: GT Speed Alloy 4”H x 24”W, 8° Back, 2° Up STEM: GT Top Load, Cold Forged 1”, 40mm HEADSET: 1” Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type FRONT HUB: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8” Female Allen Bolts FRONT RIM: Alloy Double Wall, 28h REAR HUB: GT Speed Series Cassette, Alloy CNC body, 5 Sealed Bearings, 3 Pawl Cassette, 28h, 3/8” Allen Bolts REAR RIM: Alloy Double Wall, 28h TYRES: Kenda Kompact Pro Race, 20 x 1-1/8” SPROCKET: 40T AL CNC Chain Ring CRANKS: GT Forged Alloy 2pc., 155mm Arms, 24mm Hollow/ Alloy Spindle BB: Euro PEDALS: TBC SEAT: BOX Echelon GEARING: 40/16 WEIGHT: TBC ###section### Product Highlights Junior sized BMX bike. Designed for the needs of racers who are 4ft 6" - 5ft 1" (138cm - 155cm) A BMX race specific bike great for those riders just getting started Lightweight aluminium construction Strong responsive V-brake Durable double wall rims ###shogun-image-section###
The GT Mach One is designed to be the ideal introduction into the world of BMX racing. With a 6061 T-6 alloy frame inspired by the GT Speed Series frame, along with reverse dropouts, a GT top load stem, V-brakes and high quality tyres. See below for full specs. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium WHEEL SIZE: 16" TOP TUBE LENGTH: 15.5" CHAIN STAY LENGTH: 11.6" HEAD TUBE ANGLE: 72° SEAT TUBE ANGLE: 71° FORKS: GT BMX Race, Hi-Ten Steel 1 1/8” Steerer, Tapered Legs, 3/8” Dropouts BARS: GT Race, Steel, 3”Hx17.7”W STEM: Alloy Ahead Stem, 37mm HEADSET: 1-1/8”Threadless,Steel BRAKE MOUNTS: Welded BRAKES: Alloy V-type FRONT HUB: Steel Body, 28h, 3/8”Axle FRONT RIM: Alloy Single Wall, 28h REAR HUB: Steel Flip Flop Thread-onBody, Freewheel, 28h, 3/8”Axle REAR RIM: Alloy Single Wall, 28h TYRES: Innova,16x1.75” SPROCKET: 36T Steel Chain Ring CRANKS: Steel Forged 1pc., 114mm Arm BB: US PEDALS: TBC SEAT: GT Uni Mini Padded GEARING: 36/16 WEIGHT: TBC ###section### Product Highlights BMX Race inspired beginner bike with smaller wheels for the little ones who are just learning to ride A great BMX race inspired kids BMX bike Lightweight aluminium construction Durable double wall rims Strong responsive V-brake ###shogun-image-section###
The 2021 GT Speed Series frame is stronger, stiffer and better looking than ever before! With double wall rims , strong chromoly forks, and sealed bearings all round, and Promax hydro disk brakes, the GT Speed Series is ready for whatever the track can through at it. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium, Alloy Formed and Butted Speed Metal Tubes WHEEL SIZE: 20" TOP TUBE LENGTH: 21.75" CHAIN STAY LENGTH: 15.43" HEAD TUBE ANGLE: 72° SEAT TUBE ANGLE: 72° FORKS: GT BMX Pro Race, 100% Cr-Mo 1 1/8” Steerer, Tapered Legs, 3/8” Dropouts BARS: GT Speed Cr-Mo 8.375”H x 29”W, 8° Sweep, 4° Up, Taper Cross Bar STEM: Promax Impact Top Load, 53mm HEADSET: 1-1/8”-1.5” Taper Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Promax Hydro Disc Rear, 140mm Rotor (Rear Only) FRONT HUB: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8” Female Allen Bolts FRONT RIM: Alloy Double Wall, 36h REAR HUB: GT Speed Series Disc Cassette, Alloy CNC body, 4 Sealed Bearings, 6 Pawl 72point Alloy Shimano Cassette, 36h, 3/8” Female Allen Bolts w/ Alloy Washers REAR RIM: Alloy Double Wall, 36h TYRES: Kenda Kompact Pro Race 20 x 1.75” SPROCKET: 44T AL CNC Chain Ring CRANKS: GT Forged Alloy 2pc., 175mm Arms, 24mm Hollow/ Cr-Mo Spindle BB: BB86 PEDALS: TBC SEAT: BOX Echelon GEARING: 44/16 WEIGHT: TBC ###section### Product Highlights Pro sized BMX race bike for riders who need a full size BMX. Typically suited to riders 5ft 3" to 5ft 8" (160cm - 175cm) A BMX race specific bike perfect for racers who want to take it to the next level Lightweight aluminium construction Rear disc brake Tapered headtube ###shogun-image-section###
The 2021 GT Speed Series frame is stronger, stiffer and better looking than ever before! With double wall rims , strong chromoly forks, and sealed bearings all round, the GT Speed Series is ready for whatever the track can through at it. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium, Alloy Formed and Butted Speed Metal Tubes WHEEL SIZE: 20" TOP TUBE LENGTH: 20" CHAIN STAY LENGTH: 13.62" HEAD TUBE ANGLE: 73° SEAT TUBE ANGLE: 70° FORKS: GT BMX Pro Race, 100% Cr-Mo 1 1/8” Steerer, Tapered Legs, 305mm A/C, 3/8” Dropouts BARS: GT Speed Cr-Mo 6.5”H x 26”W, 8° Sweep, 4° Up, Taper Cross Bar STEM: GT Top Load, Cold Forged 1”, 40mm HEADSET: 1 1/8” Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type FRONT HUB: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8” Female Allen Bolts FRONT RIM: Alloy Double Wall, 28h REAR HUB: GT Speed Series Cassette, Alloy CNC body, 5 Sealed Bearings, 3 Pawl Cassette, 28h, 3/8” Allen Bolts REAR RIM: Alloy Double Wall, 28h TYRES: Kenda Kompact Pro Race, 20 x 1-1/8” SPROCKET: 42T AL CNC Chain Ring CRANKS: GT Forged Alloy 2pc., 170mm Arms, 24mm Hollow/ Cr-Mo Spindle BB: Euro PEDALS: TBC SEAT: BOX Echelon GEARING: 42/16 WEIGHT: TBC ###section### Product Highlights Expert sized BMX bike. Designed for the needs of racers who are 5ft" - 5ft 4" (150cm - 165cm) A BMX race specific bike perfect for racers who want to take it to the next level Lightweight aluminium construction Strong responsive V-brake Durable double wall rims ###shogun-image-section###
The 2021 GT Speed Series frame is stronger, stiffer and better looking than ever before! With double wall rims , strong chromoly forks, and sealed bearings all round, and Promax hydro disk brakes, the GT Speed Series is ready for whatever the track can through at it. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium, Alloy Formed and Butted Speed Metal Tubes WHEEL SIZE: 20" TOP TUBE LENGTH: 20.75" CHAIN STAY LENGTH: 14.92" HEAD TUBE ANGLE: 72° SEAT TUBE ANGLE: 72° FORKS: GT BMX Pro Race, 100% Cr-Mo 1 1/8” Steerer, Tapered Legs, 3/8” Dropouts BARS: GT Speed Cr-Mo 8.375”H x 29”W, 8° Sweep, 4° Up, Taper Cross Bar STEM: Promax Impact Top Load, 53mm HEADSET: 1-1/8”-1.5” Taper Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Promax Hydro Disc Rear, 140mm Rotor (Rear Only) FRONT HUB: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8” Female Allen Bolts FRONT RIM: Alloy Double Wall, 36h REAR HUB: GT Speed Series Disc Cassette, Alloy CNC body, 4 Sealed Bearings, 6 Pawl 72point Alloy Shimano Cassette, 36h, 3/8” Female Allen Bolts w/ Alloy Washers REAR RIM: Alloy Double Wall, 36h TYRES: Kenda Kompact Pro Race 20 x 1.75” SPROCKET: 44T AL CNC Chain Ring CRANKS: GT Forged Alloy 2pc., 175mm Arms, 24mm Hollow/ Cr-Mo Spindle BB: BB86 PEDALS: TBC SEAT: BOX Echelon GEARING: 44/16 WEIGHT: TBC ###section### Product Highlights Pro sized BMX race bike for riders who need a full size BMX. Typically suited to riders 5ft 3" to 5ft 8" (160cm - 175cm) A BMX race specific bike perfect for racers who want to take it to the next level Lightweight aluminium construction Rear disc brake Tapered headtube ###shogun-image-section###
The GT Mach One is designed to be the ideal introduction into the world of BMX racing. With a 6061 T-6 alloy frame inspired by the GT Speed Series frame, along with reverse dropouts, a GT top load stem, V-brakes and high quality tyres. See below for full specs. ###section### Product Specs FRAME MATERIAL: 6061 T6 Aluminium WHEEL SIZE: 20" TOP TUBE LENGTH: 17.75" CHAIN STAY LENGTH: 13.18" HEAD TUBE ANGLE: 72° SEAT TUBE ANGLE: 70° FORKS: GT BMX Race, Hi-Ten Steel 1 1/8” Steerer, Tapered Legs, 3/8” Dropouts BARS: GT Race, Steel, 2”Hx22”w/8°Back, 2°Up STEM: GT Top Load, 1”, 40mm HEADSET: 1 1/8” Integrated Design, 45X45 Degree Sealed Bearings BRAKE MOUNTS: Welded BRAKES: Alloy V-type FRONT HUB: Steel Body, 28h, 3/8”Axle FRONT RIM: Alloy Double Wall, 28h REAR HUB: Steel Flip Flop Thread-onBody, Freewheel, 28h, 3/8”Axle REAR RIM: Alloy Double Wall, 28h TYRES: Kenda Race, 20x1-3/8” SPROCKET: 38T Steel Chain Ring CRANKS: GT Alloy Forged 3pc, 140mm, SquareTaper BB: Euro PEDALS: TBC SEAT: GT Uni Mini Padded GEARING: 38/16 WEIGHT: TBC ###section### Product Highlights Mini size. Designed specifically for the smallest racers. Approx 4ft 2" - 4ft 10" (127cm - 148cm) A great BMX race inspired kids BMX bike Lightweight aluminium construction Durable double wall rims V-brake system on welded mounts ###shogun-image-section###