This Ergonomic Design Bicycle Handlebar are made from high quality rubber and Aluminum Alloy、 comfortable and durable to use. With two grips locked on、 you do not need to worry about the handlebar loosing or falling down. A key feature of Ergonomic Design Bicycle Handlebar Grips is their anatomical shape that has been supported with special anti-slip rubber material、 reducing fatigue during long rides.Features: - Protect the wrist and blood vessel from the long-time holding.- Release the pressure anytime.- High quality rubber、 comfortable and anti-slip.- Ergonomic design、 widening the grips' bearing surface.- The Aluminum Alloy handlebars keep grips tight、 no worry of loosing or falling down.- Provide the cyclists with the utmost security. - Bolts are positioned on the top to maximize the effectiveness of the lock.- Suitable for 23mm diameter handlebar、 such as mountain bike、 road bike、 folding bike、 even electromobile.- Easy installation、 only need a socket wrench ( not included ). Color: Blue、 Gold、 Black、 White、 Red ArrayPackage weight: 0.311 kg Product Dimension: 13 x 5 x 3.3 cm / 5.11 x 1.97 x 1.30 inches Package Dimension: 25 x 18 x 4 cm / 9.83 x 7.07 x 1.57 inches Package Contents: 1 x Pair of Rubber Bicycle Handlebar Grips Aluminum Barend Protector1 x Pair of Aluminum Alloy Ergonomic Design Handlebar1 x Pair of Lever Set