Professional Thicken Knee Guard Size:M you can pedal assist to

you can pedal assist to 55 miles per charge using the low pedal assist level

strong backup capacity more stable power output

1 x pair of pads

Max Speed: <30km/h

Professional Thicken Knee Guard Size:M you can pedal assist toSPECIFICATIONS Age: Above 13,Adult Brand Name: NoEnName_Null Category: Roller Sports Protectors Craft of Weaving: Not clothing or textiles Gender: Women,Men Hign concerned Chemical: None Material: Plastic,Polyester Cotton Model Number: sport protector Origin: Mainland China Size: S,M,L Whether with hard protective gear: Yes Size chart(cm) Knee pad Length Width Knee circumference S 25 15 34 42 M 27 16 38 48 L 29 17. 5 42 50 Elbow pad Length Width Elbow