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Diamondback AMPT 20" BMX Bike 2017 (Available June 2017)

Diamondback AMPT 20

Product Code: AMP20Q

Diamondback BMX Unisex BMX Bike

Designed with the same attention to detail as our top of the range models, the AMPT is the perfect bike to hit the skatepark for the first time.

  • Pro spec frame geometry
  • 10/20 Hi-tensile frame tubing
  • 3 piece 8 spline cromoly cranks
  • 25x9T gearing
  • One piece combo saddle
  • 20x1.95 Freestyle tyres
  • stem: DB MX2 Top Loader, Black DBX015BLK
  • handlebars: BMX Hi-Tensile 8" rise x 28.25" wide DBX019
  • grips: DB Team grip with Flange DBX043
  • saddle: DB One piece combo saddle
  • seat clamp: Alloy single bolt, Black
  • frame: Hi-tensile 20/10 tubing, db lazer cut seat stay brace & micro drop-outs. Top Tube: 20.75 Chainstay:13.25
  • fork: Unicrown with tapered fork blades DBX706
  • headset: 1.1/8" threadless RAT220
  • brake levers: Alloy BMX 2 finger DBX273
  • front brake: Tektro alloy sidepull DBX260BLK
  • rear brake: Tektro alloy U-brake DBX262BLK
  • crankset: DB 3 piece Chromoly tubular crank with 25t sprocket DBX136
  • crankset: DB 3 piece Chromoly tubular crank with 25t sprocket DBX700B
  • bottom bracket: US Open type
  • freewheel/cassette: 9T
  • chain: KMC 410 KMC010
  • pedals: Diamondback Platform 9/16" DBXP11
  • front hub: Diamondback Alloy Front Hub, 36H with Small Flange, Black
  • rear hub: Diamondback Alloy Rear Cassette Hub, 36H, 14mm axle, Black
  • rims: Alloy 36H, Black
  • front tyre: 20x2.00" Freestyle Pattern DBX053
  • rear tyre: 20x2.00" Freestyle Pattern DBX053
  • inner tubes: Standard 20" schrader valve TA403

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