Location

Vans Internal Area

Truck Bed

Mounts

DropTop

StreetRod

HotRod

Tracks

VanTracks Mounting System

Models | Hitch

MonoRail

AfterParty

GuideRail

GigaWatt

BackStage

HighNoon FC

Models | Roof

MachTen

TomaHawk

BrassKnuckles

SwitchHitter

Storage

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Types

Thru Axel

Van Tracks

Models | FORK THRU AXle

DropTop

StreetRod

HotRod

SUGGESTED PRODUCTS

MonoRail

MonoRail

$549.99

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Replacement Lock Pods

Replacement Lock Pods

$22.00

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MachTen

MachTen

$299.99

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XL Hitch Bolt (For Toyota and Rivian models)

XL Hitch Bolt (For Toyota and Rivian models)

$9.00

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DropTop

DropTop

$99.99

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1.25
1.25

1.25" to 2" Adapter Sleeve- MonoRail

10010

USD

$22.00

  • Adapter sleeve comes stock on the MonoRail Solo
  • Allows the rack to be switched from 1.25" to 2" hitches
  • Note: This bolts to the 1.25" hitch tube with an M6 bolt. The MonoRail Solo and MonoRail 1.25" (2019 on) will accept the bolt

Hitch Size Guide

Hitch Receiver Size Guide:

  • 2" SUVs & trucks: Large Square
  • 1.25" on Smaller cars: Small Sqare

Measure your receiver to confirm.

Learn More about Hitch Recievers

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Available

Add to cart

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Store Lookup

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Fast Express shipping

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Lifetime Warranty

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Spare Parts & Customer service

Summary and Specs

What's included: (1) 1.25" to 2" Adapter Sleeve for MonoRail racks

Features
- Specifically designed for use with RockyMounts MonoRail racks
- Provides a snug, wobble-free connection in 2" hitch receivers
- Constructed for durability and consistent performance

Specs
- Material is high-strength aluminum
- Compatibility limited to 1.25" MonoRail rack models
- Not compatible with other rack models or brands

Shipping Policy

We know you’re excited to hit the road, so we do our best to get your order out fast and keep shipping simple.

Standard Shipping (Lower 48 States)

Shipping costs are based on your order total:

  • Orders under $20 → $4.95
  • $21–$50 → $8.95
  • $51–$100 → $14.99
  • $101–$300 → $29.99
  • Orders +$300 → FREE shipping (if not considered oversize)

Outside the Lower 48

  • Alaska & Hawaii → We’ll ship at actual freight cost
  • Canada & International → Shipping is charged at actual freight cost

Fast Turnaround

Place your order by 12:00 PM MT and we’ll ship it the same business day. Most deliveries arrive within 3–7 business days and you’ll get a tracking email as soon as your order is on the way.

A Couple Things to Note

  • Oversize fees apply in addition to standard shipping when noted
  • Free shipping applies only within the lower 48 states

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AfterParty

$1,299.99

BackStage
BackStage

$899.99

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MonoRail

$549.99

GuideRail
GuideRail

$949.99

GigaWatt
GigaWatt

$1,099.99

MachTen
MachTen

$299.99

BrassKnuckles
TomaHawk
TomaHawk

$199.99

SwitchHitter

Products made to conquer any trail