Specification: Feature: Quality material: made of carbon steel, sturdy and very strong, waterproof and wear-resisting, durable bicycle side stand. Easy to install: you just need to loosen the nut that on the back axle of your bicycle, then install this kickstand into the bolts and tighten the lock nut Non-slip sole: Non-slip sole prevents slipping and sinking in mud. Suitable: Any angle stances great for balancing bikes on uneven ground. Application: Size for 1214161820 inch Kids bike. Note: Please refer to the size. Tiny measuring error is allowable in normal range. please verify your tire size and choose the suitable kickstand. Specification: Material: carbon steel Color: black Size: 12 inch Bicycle Kickstand Length: approx. 17cm6.7 inch 14 inch Bicycle Kickstand Length: approx. 19cm7.5 inch 16 inch Bicycle Kickstand Length: approx. 22cm8.66 inch 18 inch Bicycle Kickstand Length: approx. 24cm9.44 inch 20 inch Bicycle Kickstand Length: approx. 27cm10.6 inch Package including: 1 x Kickstand Package List: 1 x Kickstand