GT BMX speed series - elitní závodní BMX. Kvalitní komponenty. SPECIFIKACE GT elitní závodní kolo "Speed Series" - velikost Expert - doporučená pro jezdce výškou od cca 1,35 m do 1,60 m. Wheel Size: 20" BMX Frame: GT Speed Series MK7 Junior Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse Dropouts, Euro BB, 1-1/8" Integrated H/T BMX Fork: GT BMX Expert Race, 100procent Cr-Mo, 1-1/8” Steerer, 25.4x1.2mm Blades, 312mm A/C, 3/8” Dropouts BMX Bar: GT BMX "Speed" Bar, CrMo, aluminum, 2-piece: height 6.5", widht 26", Backsweep: 8°, Upsweep: 4° Grips: GT "Statement" Stem: GT Top Load, 6061-T6 aluminum, 40mm length Headset: Sealed 1 1/8" Integrated Headset, 45X45 Degree Sealed Bearings Gyro: - Gyro compatible: No Brake Lever: 2-Finger Aluminium Brake (rear): ProMax MV-87, 6061-T6 Aluminium V-Brake, Black Pads, Slick Cable Seat: BOX "Echelon" Seat/Seatpost Combo Seat Post: aluminum, 22.2mm diameter Seat Clamp: aluminum Pedals: GT Mini Size Platform, PP material Chain: Standard, KMC "Z1 Narrow", 3/32” Sprocket: aluminum CNC Chainring, 42T Crank: 2-piece aluminum, 165mm, EB24-Sealed Bearing, 24mm Bottom Bracket: EB24, Sealed Bearing Hub (front): GT "Speed Series", aluminum, Sealed Bearings, female axle with 10mm (3/8") bolts, 28H Hub (rear): GT "Speed Series", aluminum, Sealed Bearings, female axle with 10mm (3/8") bolts, RHD, 28H, Cassettehub Rim (front): GT "Speed Series", aluminum, double wall, pinned, 28H Rim (rear): GT "Speed Series", aluminum, double wall, pinned, 28H Tire (front): Kenda "Kompact Pro Race" Width: 20" x 1-1/8" Tire (rear): Kenda "Kompact Pro Race" Width: 20" x 1-1/8" Extras: GT 6061 AL CNC Chain Tensioners (Frame=rám, fork=vidlice, grips=gripy, Handlebar=řidítka, Cranks=kliky, Gearing=převod, Tires=pneumatiky, Hubset=náboje, Rims=ráfky, seat=sedlo, seatpost=sedlovka, pedals=pedály) Geometrie: Top Tube (TT): 19.5" Chain Stay (CS): 13.62" Head Tube (HA):...