Rhino-Rack JB1712 Heavy Duty 65" Crossbar Cap/Topper Roof Rack System - Existing Tracks

The Rhino-Rack JB1712 is a 65" Heavy Duty Crossbar Roof Rack System engineered to mount directly onto existing tracks on truck caps, fiberglass toppers, and hard top tonneau covers. Designed for pickup truck owners who demand a rugged, reliable cargo-carrying platform, this system delivers commercial-grade performance with a clean, sporty aesthetic.

Key Features:

• 65" heavy-duty crossbar pair sized to fit most truck caps and hard tonneau covers
• 220 lb load capacity — supports kayaks, canoes, paddleboards, surfboards, cargo baskets, cargo boxes, and trade/commercial accessories
• Broad track compatibility — fits Rhino-Rack, Thule, and Yakima factory tracks on fiberglass truck caps and hard top covers, plus Retrax PRO XR and Retrax One XR Trax Rail Systems
• Includes RLT600 Quick Mount Legs and Heavy Duty Spacers for a secure, vibration-resistant installation
• Four keyed locks included to secure cargo and deter theft
• Durable black finish provides corrosion resistance and a low-profile appearance that complements your truck's styling

Installation is straightforward using the included RLT600 Quick Mount Legs and Heavy Duty Spacers. Note: If mounting to a Retrax tonneau cover, measure your truck bed width before ordering to confirm compatibility with the 65" crossbar span.