- NOTE: Weighs 3.54 lbs, adjustable length from 23" to 30", maximum load 70 pounds. Locks securely at the widest setting. Can also support smaller bikes, but does not lock at other lengths. - [Bike Bar Adapter for Bike Rack]: Essential for anyone with a trunk or hitch-mounted bike rack and a bike lacking a standard horizontal top tube. This crossbar adapter creates a stable top tube to facilitate bike transport on racks designed for traditional diamond frame bikes. - [Capacity and Compatibility]: Versatile design fits a wide range of bikes, with a telescoping tube adjustable from 23" to 30". Designed for bikes weighing up to 70 pounds (32 kg), it effectively accommodates non-standard frames, including women's bikes, low-step models, BMX bikes, and full-suspension mountain bikes. - [Easy to Use]: Constructed with a lightweight frame, featuring a quick-release latch mechanism for effortless installation. Simply hook the ends onto the seatpost and handlebar stem, then load your bike onto the rack like a standard bike. Large molded hooks ensure a secure hold without damaging the bike's paint. - [Durable Material]: Made from robust steel with oversized diameter tubing and anti-rotation inserts. The included strap provides added stability, ensuring a strong and secure fit for easy transportation. - Ideal for transporting a variety of bikes, including those with unique frame designs, making it a must-have for biking enthusiasts looking for convenience and reliability on the road.