1、New and unused 2、Supplied with fitting kit for easy installment to cycle 3、Universal fitting all 12" ‑ 20" Wheels 4、The support wheels are individually adjustable 5、Stable metal supports for more security Features: New and unused Supplied with fitting kit for easy installment to cycle. Universal fitting all 12" - 20" Wheels. The support wheels are individually adjustable. Stable metal supports for more security. Protection against paint damage. Ensure your child is safe when learning to ride. Specifications: Dimensions: approx 24.4 x 19.9 x 2.5 cm Suitable for all bikes from 12 to 20 inches Wheel Size: Approx.10.8 cm Width: 2.5 cm Weight: 0.7kg Material: plastic / steel Colour: Red Package Included: 2 x Stable jockey wheel for bicycles from 12 "- 20" (included Components)