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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BrassKnuckles
BrassKnuckles
BrassKnuckles
BrassKnuckles
BrassKnuckles
BrassKnuckles
BrassKnuckles
BrassKnuckles
BrassKnuckles
BrassKnuckles

$249.99

Taking its name from the aggressive yet ergonomic handle shape, the BrassKnuckles provides the leverage needed to securely mount your bike high on your vehicle. We designed Brassknuckles to work with roof rack crossbars, it offers frame-free front wheel retention with easy installation and a secure hold.

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

Capacity: 1

1

Weight: 8.1 kg

Wheelbase: 34” to 48”

34” to 48”

Lockable: Integrated Handle

Maximum Tire Width: Up to 3"(5" with Fattie Kit)

Up to 3"(5" with Fattie Kit)

Max weight per bike: 45 lbs / 20 kg

45 lbs / 20 kg

Min/max wheel size: 20” to 29”

20” to 29”

Tilt enabled: No

20” to 29”

What's included: (1) BrassKnuckles bike carrier

Features
- carry 1 bike up to 45 lbs on aftermarket crossbars, and up to 35 lbs on factory crossbars
- No front wheel removal required
- No frame contact, secures bike by front wheel only
- Fits tires from skinny road up to 3.0 inch mountain bike tires, and diameters from 20 inch to 29 inch
- Can accommodate tires up to 5 inch with an additional fattie kit
- Compatible with bike wheelbases from 34 inch to 48 inch
- Crossbar spread minimum 24 inch (61 cm), maximum 43 inch (110 cm)
- Form-fitting stainless steel mounting straps fit all square, round, factory, and aero crossbars
- Ergonomic brass knuckles shaped handle for easy tightening
- Not compatible with bikes that have front fenders
- Available in black only (red, silver, and white discontinued)
- Lock cores sold separately

Specs
- Bike capacity: 1 bike
- Weight capacity: 45 lbs on RockyMounts, Thule, or Yakima bars; 35 lbs on factory crossbars
- Tire width: Fits tires up to 3.0 inches wide (up to 5 inches with additional fattie kit)
- Wheel diameter: Compatible with 20 inch to 29 inch wheels
- Wheelbase range: 34 inch to 48 inch
- Crossbar spread: Minimum 24 inches (61 cm), maximum 43 inches (110 cm)
- Material: Stainless steel mounting straps with anodized aluminum handle
- Color: Black only

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

We get it, you've lost a component or had an accident? it happens. That's why Rockymounts stocks a large range of product specific spare parts. Find all out Afterparty spare parts here.

Go to Spare Parts

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files/10270-AfterParty-01.jpg
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