Plastic

SHIFTER SUNRACE Handle Bar TSM21 Twist Grip Friction, 3,5,6,7, & 8 speed optionsComes with Cable and Casing Sunrace replacement twist shiftersShimano/Sram MRX compatible pull ratioAvailable in Friction, 3,5,6,7, and 8 speed optionsType: TSM21Left and Right OptionsSpeeds: 8 speed Right 7 speed Right 6 speed Right 5 speed Right 3 speed left Friction leftRatio: 2 to 1Color: Black/GrayBrand Name SUNRACECheck out my other items for great deals on bicycle items In our store.............http://stores.ebay.com/wonderlakebicycle Combined Shipping Discounts:We will gladly combine your items for a shipping discount.Just purchase all the items and pay for them Then we will refund the unused portion of the shipping. Just give us a message on your purchase saying "Combine shipping please" or something to that order and we will know you desire combine shipping. Shipping to other countries will cost more for shipping & handling. International Buyers - Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior tobidding or buyingWonder Lake Bicycle If you are happy with your order, I would kindly ask you to leave us a positive feedback, we will greatly appreciate it!