Frame & Fork Sizes 18" Wheel, 9.5" Frame Frame Lightweight 6061 Triple Butted T6 Alloy Frame Fork Alloy Ahead Headset 1” Threadless Ahead, Max rotation 130 ° Bottom Bracket Sealed cartridge Bearings Steering Handlebar Alloy Riser Bar / 40mm Rise / 460mm Wide Stem Alloy Ahead Stem / 30mm Extension Grips Velo 'Mushroom' Grips Transmission Shifters NA Front Derailleur NA Rear Derailleur NA Freewheel 16T ball bearing single sprocket freewheel Chainwheel 114mm Alloy Cranks / 30T Chainring Chain KMC HV-410 Brakes Tektro Mini V-Brakes Alloy Brake levers Tektro Junior Specific Levers with Reach Adjust Alloy Pedals 9/16'' Junior Platform Wheels Front hub 16H Nutted Alloy Rear hub 16H Nutted Alloy Rims 16H Alloy with CNC braking Surface Spokes 14G Tyres 18 x 1.5” Cadence Lightweight Junior Tyres Saddle Seatpost 25.4mm x 200mm, Micro Adjust, Alloy Saddle Squish Junior Saddle Other Weight 6.96kg A