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Description
Features
Specifications
Reviews
The GuideRail utilises a dual load arm to completely eliminate frame or fork contact, it allows for asymmetric bike loading to avoid handlebar interference, and it creates a simple aesthetic that virtually blends in with most vehicles.
The GuideRail reduces plastic parts to a minimum and maintains the same capacity and reliability as the Rockymounts MonoRail. Carrying bikes up to 27kg per tray tires up to 3” wide, and wheelbases up to 55” the GuideRail can handle just about anything including most E-bikes. Included is a 10mm square link chain to secure your bikes to the GuideRail.
With it's stepped design, the Rockymounts GuideRail ensures you retain as much exit angle as possible making it a brilliant choice for low-hitched vehicles like vans and small SUVs

- Carries 2 bikes, up to 27kg per tray (54kg Total)
- Bike can be loaded asymmetrically to eliminate handlebar interference
- No contact with frame or fork, secures bicycle by contact with tires only
- Carries 19mm road tires up to 3.0” wide mountain bike tires, and diameters from 20” to 29”
- Compatible with bicycle wheelbases from 36” to 55”
- Folds flat against the vehicle, and tilts down 30 degrees to allow for hatch access
- Utilises RockyMounts premium 3-axis anti-wobble system
- Included 10mm square link chain provides best in class security
- Rack weight 22kgs (shipping weight 27kgs)
- 2”/50mm hitch only
- Front fenders need to be removed when using this rack
| Mounting Type | Wheel Mount |
|---|---|
| Bike Capacity | 2 Bikes |
| Bike Weight | 27kg |
| Expandable | No |
| Expandable | Yes |
| Tiltable | Yes |
| Fitment Type | 50mm Hitch |
| Swing Away | No |
| Total Weight Capacity | 54kg |
| Lockable | Yes |
| Integrated Lights | No |
| SKU | 51281 |
| Barcode # | 815189021230 |
| Brand | Rockymounts |
| Shipping Cubic | 0.076362000m3 |
SKU: 51281 | Brand: Rockymounts
Rockymounts GuideRail Two Bike Rear Mount Rack
Temporarily Out Of Stock - Backorder Available
Purchase today to lock in this price and secure your place in the queue.
We will send it immediately once it's back in stock.
Estimated Restock: May 2026
-
Temporarily Out Of Stock - Backorder Available - Expected to ship in 5-7 business days
- Free shipping and pickup available more info
- 30 day returns & fitment guarantee more info
- Cheapest Price Guarantee request price match
- 4.7 star rated from over 3,000 reviews.
- Since 2017 we've served thousands of Aussies.
The GuideRail steps away from the traditional carrying style of platform hitch racks by utilising dual load arms.
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Description
Features
Specifications
Reviews
The GuideRail utilises a dual load arm to completely eliminate frame or fork contact, it allows for asymmetric bike loading to avoid handlebar interference, and it creates a simple aesthetic that virtually blends in with most vehicles.
The GuideRail reduces plastic parts to a minimum and maintains the same capacity and reliability as the Rockymounts MonoRail. Carrying bikes up to 27kg per tray tires up to 3” wide, and wheelbases up to 55” the GuideRail can handle just about anything including most E-bikes. Included is a 10mm square link chain to secure your bikes to the GuideRail.
With it's stepped design, the Rockymounts GuideRail ensures you retain as much exit angle as possible making it a brilliant choice for low-hitched vehicles like vans and small SUVs

- Carries 2 bikes, up to 27kg per tray (54kg Total)
- Bike can be loaded asymmetrically to eliminate handlebar interference
- No contact with frame or fork, secures bicycle by contact with tires only
- Carries 19mm road tires up to 3.0” wide mountain bike tires, and diameters from 20” to 29”
- Compatible with bicycle wheelbases from 36” to 55”
- Folds flat against the vehicle, and tilts down 30 degrees to allow for hatch access
- Utilises RockyMounts premium 3-axis anti-wobble system
- Included 10mm square link chain provides best in class security
- Rack weight 22kgs (shipping weight 27kgs)
- 2”/50mm hitch only
- Front fenders need to be removed when using this rack
| Mounting Type | Wheel Mount |
|---|---|
| Bike Capacity | 2 Bikes |
| Bike Weight | 27kg |
| Expandable | No |
| Expandable | Yes |
| Tiltable | Yes |
| Fitment Type | 50mm Hitch |
| Swing Away | No |
| Total Weight Capacity | 54kg |
| Lockable | Yes |
| Integrated Lights | No |
| SKU | 51281 |
| Barcode # | 815189021230 |
| Brand | Rockymounts |
| Shipping Cubic | 0.076362000m3 |
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Backorder Arrival Estimates
Our estimates are based on the average time for the specified product to be delivered from the supplier to our warehouse. We are unable to provide accurate estimates for delivery to a customers address, as delivery times vary greatly depending on final location.
Once a backorder has been placed one of our Customer Support Staff will assess more accurate delivery times and advise before the order is placed with our supplier. This is to ensure as much transparency to our customers as possible.
If you have any questions or concerns about product backorders, please reach out via our Contact Us page or calling on 02 8318 7755
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Why Choose A1 Roof Racks?
- We've been shipping racks Australia-wide since 2017.
- We're the official Australian stockist of the brand. No grey market or clearance products.
- Full warranties & warranty support.
- Easy 30 day returns on most items if the product is in a resaleable condition.
- We hold stock in our Newcastle, NSW Australian warehouse. No questionable sources or inferior products.
- Product experts available via phone call to ensure you get exactly what you need and not just a sales pitch.