SportRack Sidekick Cargo Box
The SportRack Sidekick is a compact, budget-friendly roof cargo box designed for small to medium loads. It features universal mounting compatibility, passenger-side access, and includes a security lock.

✅ What Works
- Compact 8 cu ft size ideal for small to medium loads like camping gear and sports equipment
- Universal mounting with sturdy U-bolts fits SportRack, square bars, round bars, and most factory racks
- Passenger-side opening makes loading and unloading convenient without roof leaning
- Includes keyed lock to secure contents during transit
⚠️ Worth Knowing
- Limited 8 cubic foot capacity constrains use for longer trips or heavier cargo
- No owner reviews or real-world durability data found—long-term performance unknown
- Compact footprint may not meet needs for families or frequent multi-week travelers
No Reddit owner commentary was found for this model; we're evaluating it based on specs alone as a Thule substitute now that other Thule boxes are out of stock. The SportRack Sidekick is a compact, budget-friendly cargo box with universal roof-rack mounting, passenger-side opening, and included lock—solid for occasional weekend trips or small cargo needs. Its 8 cubic feet of space is limiting for week-long family vacations or heavier equipment. Buy this if you need an affordable entry point and pack light; look to larger boxes or other mid-size options if you regularly need more capacity.