Cadillac L21 Women's Comfort Bike Aluminum Hydro-formed forward pedal technology frame Shimano Revo Twist Shift 21 Speed shifters with Optical displays Front derailleur - Shimano TZ-30 / Rear derailleur - Shimano Tourney Cadillac Custom Comfort Saddle Seat Sizing The forward pedal technology allows a wide range of rider heights to fit one frame size Height recommendation : 5'3" to 6'2" (25" stand over clearance)