Burley Bark Ranger XL Pet Bike Trailer Weight (Grams)-426 Triple chainrings are not supported

Triple chainrings are not supported (medium cage rear derailleurs cannot accommodate that big of a range)

more durable crankset X-Range gearing technology gives you more range and a smoother gear progression

Ductile tempered material prevents the blade from splintering or breaking

Model Pro5 Front/Rear Rear (HG 8-11sp) Axle/Spacing (mm) 12x148 Hole 32 Spoke J-Bend Brake 6-Bolt Color Blue Weight 311g

No batteries to die or screens to break

Burley Bark Ranger XL Pet Bike Trailer Weight (Grams)-426 Triple chainrings are not supportedGive your pup a lift in the Burley Bark Ranger. A premium in pet comfortability this dog stroller and bike trailer combo offers a roomy interior exterior pockets to store leashes and treats mesh windows for breezy ventilation and a large rear tailgate for easy loading and unloading. Ready to bike or stroll out of the box with the included 1 Wheel Stroller Kit Integrated parking brake for added security and stability while stopped Multiple roll up