110/127/140/150/155/160mm Bike Crank Arms Hollow Integrated Crankset for Children Bike Folding Bike Cranksets Compatible with 7Speed-12Speed Mounting Aluminum Alloy Black(140mm)

Mountain Bike Crankset 110Mm/127Mm/140Mm/150Mm/155Mm/160Mm Hollow Integrated Folding Bike Crank Arm Set Children Bike Cranksets Aluminum Alloy 7-12 Speed ShiftingSpecification:Crank length: 110/127/140/150/155/160mmColor: BlackMaterial: Aluminium alloy 6061Installation: InstallationCrank screw specification: m15Surface treatment: anodisedPedal: m14Speed support: 7Speed-12SpeedPackaging includes:2xCrank Arms(left crank arm +right crank arm)Note:Before purchasing this product, please make sure that the size of this product is consistent with the size you need.Services:If you have any questions before and after the sale, feel free to contact us, will provide you with the best service within 24 hours!

• Crank Arms Length: Available in 6 sizes (110MM/127MM/140MM/150MM/155MM/160MM). Before purchasing this product, please make sure that the size of this product is consistent with the size you need.
• Mountain Bike Crankset Compatible: with 7Speed-12Speed; mounting; Crank screw specification: m15; Pedal: m14.
• Aluminum Alloy Material: Hollow Integrated crank arm set weight about 550g, Made of Aluminum Alloy 6061, Lightweight, High strength and durable, high hardness, not easy to deform.
• Bike Cranksets Applicabl: Suitable for children's bike and folding bike, Mountain Bike.
• Package and Installation: 2xCrank Arms(left crank arm + right crank arm), This crank arm is divided into left and right side, please pay attention to the left and right side when installing, Very quick and easy to install. If there is any problem feel free to contact us, we will provide you with the best service within 24 hours!