Spinning bike JK-3710 Friction braking system 6PJ Belt drive, flywheel 6 KGS , Two way 3pcs Crank, JD-18A Pedal Computer: Scan, Time, Speed, Dist, Cal,ODO,Pulse With IPAD holder , With Water bottle Cage Product size: 105×51×113 cm Max User Weight : 120 KGS N.W./G.W.: 30/34 KGS Packing size: 101×22×85.5 cm 20'/40'/40'HQ: 136/284/348 pcs Main Frame: Oval 30*70*1.5T Front and Rear Stabilizer: Oval 40*80*1.5T Front Post: Oval 20*60*1.5T Handle Bar: Φ25 foam, up and down adjusted Seat post: Oval 20*60*1.5T