Wide CompatibilityThis rear wheel bike mount is suitable for 26-29 inch mountain bikes, road bikes, BMX, MTB, city commuter bikes and kids bikes. Instant Length Adjustment: The quick-adjustment allows you to instantly adjust the length of the stand with just the push of a button. Just press the key to release the lock and adjust the bike stand to any preset ridge, any length from 26" to 29". Anti-Slip Design: With wide anti-slip reinforced diamond-shaped rubber feet to prevent slipping on wet surfaces, the bike can be safely fixed on different grounds and inclined roads, preventing slipping in mud. Easy InstallationThe package comes with two clamps of different shapes (rectangular and oval), so it can be installed on most bicycles. Durability: The bracket is made of rust-proof aluminum alloy material, which is waterproof and wear-resistant. We stand by the quality of our products, and our customer service team is always here to help you if you encounter any problems. Note: Please allow a little differs due to manual measurement. The color may be slightly different since different monitor. Thanks