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The Piston Pro rack for your car features all-metal construction, OneTap pneumatic tire arms that make no contact with the bike frame, and tool-free wheel chock slides. In the 2-bike configuration, the Piston Pro is Electric bike capable and ready for adventure.
Technical Specifications
Capacity
Configuration | Details |
---|---|
2-Bike Rack (2" version) | 67 lbs per tray |
2-Bike Rack (1.25" version) | 60 lbs per tray |
Wheelbase Capacity | Up to 53" |
Tire Size Capacity | Up to 5" |
Add-On Option | Capacity per Tray |
---|---|
3-Bike (+1 Add-On) | 50 lbs per tray |
4-Bike (+2 Add-On) | 40 lbs per tray |
RV Compatibility
Configuration | RV Use |
---|---|
2" 2-Bike Rack (no add-ons) | ✅ Compatible if all conditions below are met |
1.25" version | ❌ Not RV compatible (except select Class B vans) |
With any add-on | ❌ Not RV compatible |
RV Compatibility Conditions (2" 2-Bike only):
-
Hitch must be directly attached to RV chassis (not bumper)
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No add-ons attached (2 bikes max)
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Max 42 lbs per tray
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No hitch extenders or swing-away attachments
Bike Rack Weight
Model / Configuration | Rack Weight |
---|---|
1.25" 2-Bike Rack | 61 lbs |
2" 2-Bike Rack | 63 lbs |
3-Bike (+1 Add-On) | 89 lbs |
4-Bike (+2 Add-On) | 111 lbs |
Pairs well with

Kuat | Piston Pro
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