6 Speed Tricycle 24" 3-Wheel Adult Bicycle Bike w/ Basket SHIMANO-PLATOON 3-Wheel Adult 24" Tricycle 6-Speed Color: PLATOON 6-speed SHIMANO RS45 shifter and SHIMANO TY-21 derailleur Steering system: steel handle bar and stem ; Front alloy brake, rear steel brake Quantity: 1;Overall dimension: 33''L x 72''W x 44''H;Great project for hobbyist to enjoy on their spare time.