fourstroke FS01 29 crosscountry series FS01 29 XX APS (Rear Travel 100mm) DT Swiss XMM Single Shot Carb tapered Steerer Sram XX Sram XX 180mm Easton, EC70 XC Flat Easton, EA90 DT Swiss XR 1450 SPLINE Team Red
BWC big wheel concept APS advanced pivot system natural born postmount tapered steerer BB90 interface full travel range 100