The flagship model that made NS Bikes famous! NS dirt bikes are available in three different models: the Metropolis series features a sturdy steel frame, while the dirt bikes in the Movement series are built around a stiffer aluminum frame. For anyone looking for a fun bike for street riding and pump tracks, the Zircus is the perfect choice. The Metropolis was the first bike NS brought to market—and has been one of the bestsellers in the Polish brand’s portfolio ever since. The top-of-the-line model, the Metropolis 1, comes with a sturdy steel frame based on the Decade’s geometry, a high-performance Marzocchi Bomber Z2 suspension fork, a powerful Shimano MT410 brake, and a Race Face Aeffect crankset. Specifications:FRAME: NS Bikes 4130 Cromoly, Decade geometryFORK: Marzocchi Bomber Z2 E-bike+, 100mm travel,CASSETTE: 10TFRONT BRAKE: Tektro MD-M280 Aries, 160mmREAR BRAKE: Shimano MT410, 160mmCRANKSET: Race Face Aeffect 170mm, 28TSEAT POST: NS Bikes RailsSADDLE: NS Bikes 25.4HANDLEBAR: NS Bikes Lick 25.4, 740mmSTEM: NS Bikes Chemical 25.4FRONT HUB: NS Bikes 100x15mm (sealed bearings)REAR HUB: NS Bikes 135x10mm Single Speed, 10T (sealed bearings)RIMS: NS Bikes Dirt 26", 32hTIRES FRONT/REAR: Kenda Small Block 8 26x2.1"BOTTOM BRACKET: Race Face BSA 68mmHEADSET: GW integrated tapered IS42/IS52, sealed bearingsGRIPS: NS Bikes Hold Fast UnlockedSPOKES: Spokes 14mm nipplesCHAIN: PYC P510H, Single SpeedPEDALS: NS Bikes NylonWEIGHT (KG): approx. 11.9 kg *including pedals, without front brakeSpecifications subject to change without notice. Actual colours and design may vary slightly from the images on the website.