The Mach One Mini from GT is a brilliant entry-level race bike featuring an aluminium frame, 1 3/8″ Kenda Race tyres, alloy 3 piece crank with sealed bearings and lightweight seat & post combo, with componentry all sized for kiddos 4′ to 4′ 4″ tall.

Recommended height: 4′ to 4′ 4″ / 1.22m to 1.32m.

Frame:GT Mach One Race MK2, 6061 Alloy, Euro BB, Reverse Dropouts, V-Brakes, 1-1/8″ Integrated H/TFork:GT BMX Race, Hi-Ten Steel 1 1/8″ Steerer, 3/8″ DropoutsRims:Alloy Double Wall, 28hSpokes:Stainless Steel, 14gTires:Kenda Race, 20 x 1-3/8″Pedals:GT Mini Size Platform, PP MaterialCrank:GT Alloy Forged 3pc, 140mm, Square Taper, 38TBottom Bracket:Threaded Square TypeChain:KMC S1Rear Cogs:16T FreewheelHandlebar:GT Race, Steel, 2″H x 22″w/ 8 Back, 2 UpGrips:GT StatementStem:GT Top Load, 1″, 40mmHeadset:1 1/8″ Integrated Design, 45X45 Degree Sealed BearingsBrakes:Alloy V-typeSaddle:GT Uni Mini PaddedSeatpost:Combo Alloy 22.2 IntegratedSizes:MINI