Usage Tips:You will get 1 pair bike twist grip gear shifters and 1 pair black bicycle handle bar grips, totally 4 pieces All made of good quality materials: bike twist grip gear shifters is made of good quality plastic with rubber non-slip grip, the black bike hand grips is made of soft rubber,durable and not crack or break can be applied for long time Cassette compatibility 7 speed Compatible for Shimano brand bicycle Trip 3X7 speed MTB twist shifters: on the left 1-3 speed, on the right 1-7 speed 1 pair bicycle twist grip gear shifters 3X7 speeddip compatible for Shimano brand bike and 1 pair non-slip rubber bike handle bar grip Compatible with: Shimano brand Bike Features: Made of good quality material plastic and rubber, reliable and durable, can be applied for long time Cassette compatibility 7 speed On the left 1-3 speed, on the right 1-7 speed Conjoined DIP : trip3 x 7 speed MTB bicycle shifters Specification: Material: plastic and rubber Color: black Quantity:4 Black bicycle handle grip size: 4.53 inch/ 11.5 cm in length, 0.88 inch/ 2.2 cm in inner diameter, 1.1 inch/ 2.8 cm in outer diameter Package includes: 1 pair bicycle twist grip gear shifters 3X7 1 pair black bike handle grip 1 pair bicycle twist grip gear shifters 3X7 speeddip compatible for Shimano brand bike and 1 pair non-slip rubber bike handle bar grip Compatible with: Shimano brand Bike Features: Made of good quality material plastic and rubber, reliable and durable, can be applied for long time Cassette compatibility 7 speed On the left 1-3 speed, on the right 1-7 speed Conjoined DIP : trip3 x 7 speed MTB bicycle shifters Specification: Material: plastic and rubber Color: black Quantity:4 Black bicycle handle grip size: 4.53 inch/ 11.5 cm in length, 0.88 inch/ 2.2 cm in inner diameter, 1.1 inch/ 2.8 cm in outer diameter Package includes: 1 pair bicycle twist grip gear shifters 3X7 1 pair black bike handle grip