Buy now. Pay later on Stereo Bikes Treble 2011 with Free Helmet. Every Stereo Bikes Treble 2011 with Free Helmet from wiggle is fully safety checked and adjusted by our CyTech accredited mechanics before despatch. Weight: 10.5 Kg Frame: Chromoly main tubes, 20.75” TT/13. CS, integrated seat clamp Fork: Stereo mono 100% chromoly, tapered Bars: Slim shape Stereo AC bars, 100% chromoly, 8,25” rise Stem: Hollow, 50mm reach Grips: Stereo “Audio”, Stereo “Jack” bar plugs Headset: Campy, integrated/sealed Brake Lever: Tektro Rear Brake: Tektro 907 Cranks: Stereo Valve 3pc lighter slim round tubular chromoly with pinch bolts 175mm Bottom Bracket: Mid BB, sealed Pedals: Odyssey twisted PVC Sprocket: Stereo 6061 alloy, 25T Rims: Stereo Vinyl 36 doublewall Hubs: Front: slim loose ball 10mm, Rear: Stereo MC semi-sealed 14mm cassette with 9t driver Chain: KMC Z-410 Seaddle: Stereo AC Seatpost Combo Tyres: Odyssey Dirt Path 2. /Path 2.10” Pegs: Stereo slim pegs