Description Eleven Vortex 27.5″ Hardtail Mountain Bike – Small 15.5″ Frame Fits Riders Around 5’2″-5’6″ Shimano Tourney. Shimano Hydraulic Disc Brakes. MOD Raceline Fork Fully Serviced & Ready to Ride Light, strong and reliable, this Eleven Vortex hardtail MTB is perfect for trails, canal paths and everyday riding. The 15.5 frame size makes it ideal for shorter adults or teenagers. ? Rider Height Guidance This bike is suitable for riders approximately: 5’2″ – 5’6″ (157-168 cm) Depending on leg length, some riders just outside this range may also fit comfortably.