Retrospec Bike Rack Cross-Bar Adapter – Universal Top Tube Frame Mount for Car Racks – Adjustable 18-28in Bike Accessories for Step-Through & Suspension Frames – Tool-Free Installation, 45lb Capacity

​Make your bike rack work for every bicycle with this versatile adapter bar. Ideal for step-through frames, full-suspension bikes, and other unique designs, this adjustable crossbar creates a secure mounting point for your car’s bike carrier. Installation is a breeze – just clip it on and you’re ready to go. The spring-loaded mechanism and protective coating keep your bike safe during transport, handling frames from 18″ to 28″ with ease. Whether you’re heading to trails or touring across country, this adapter ensures your bike arrives ready to ride.

COMPATIBILITY: Transform any hitch bike rack into a powerhouse that fits it all – from step-through frames to full-suspension bikes. No more struggles mounting unique bike designs (Not intended for e-bikes)
QUICK & TOOL-FREE SETUP: Skip the hassle of complex installations. This crossbar adapter clicks into place in seconds, getting you and your bicycle accessories on the road faster than ever
FRAME-FRIENDLY DESIGN: Protective coating on every hook keeps your bike’s finish flawless. Whether you’re hauling road bikes or beach cruisers, your frame stays scratch-free mile after mile
ADJUSTABLE FIT MAGIC: Handles any bike with 18″-28″ stem-to-seat measurements. The built-in spring tension system locks your ride securely, ready for every car bike rack adventure ahead
TRAVEL-READY STRENGTH: Built tough to support bikes up to 45 pounds, this truck bike rack adapter keeps your wheels steady. Perfect for weekend warriors and daily riders alike