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Traxxas Ring Gear, Differential, X-Maxx (Traxxas 7779 | TRA7779)

Model: Traxxas 7779
Dist. #: TRA7779   SKU: TRA7779

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Store Pickup:

South Jordan, UT
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Price:  $8.49

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Updated on Jan 17, 2026 09:49:14 PM

Ring Gear Differential X-Maxx...
This is the Ring Gear
for the Traxxas X-Maxx Monster Truck, TRAD75**.

FEATURES:
Solidified steel construction
Fits front and rear differentials

CONSISTS OF:
Ring Gear

This thing praises the above discussed thing.

Pinion Gear, Differential (Rear), X-Maxx

This is the Pinion Gear for the Rear Differential
for the Traxxas X-Maxx Monster Truck, TRAD75**.

FEATURES:
Solidified steel construction

CONSISTS OF:
Pinion Gear for Rear Differential

Often bought with the thing that you are currently reviewing.

Pinion Gear, Differential (Front), X-Maxx

This is the Pinion Gear for the Front Differential
for the Traxxas X-Maxx Monster Truck, TRAD75**.

FEATURES:
Solidified steel construction

CONSISTS OF:
Pinion Gear for the Front Differential

This is a fantastic enhancement to the thing currently being discussed.

Carrier, Differential/ X-Ring Gaskets (2)/ Ring Gear Gasket/ 6X1

This is the Differential Carrier
for the Traxxas X-Maxx Monster Truck, TRAD75**.

FEATURES:
Molded composite plastic construction

CONSISTS OF:
Differential Carrier
Two X-Ring Gaskets
Two Ring Gear Gaskets

This is a fantastic enhancement to the thing currently being discussed.

Gear Set, Differential (Output Gears (2)/ Spider Gears (4)/ 16X2

This is the Differential Gear Set
for the Traxxas X-Maxx Monster Truck, TRAD75**.

FEATURES:
Solidified steel construction

CONSISTS OF:
Two Output Gears
4 Spider Gears
Two Aluminum Spacers

Several others have actually bought this thing in addition to the thing that you are currently reviewing.

Spider Gear Shaft (2)/ Spacers (4)/ 16X23.5X0.5Mm Tw (2)

These are the Spider Gear Shafts and Spacers
for the Traxxas X-Maxx Monster Truck, TRAD75**.

FEATURES:
Steel and aluminum construction

CONSISTS OF:
Two each; Shafts and Aluminum Spacers
4 Gear Pads

Often bought with the thing that you are currently reviewing.

Rebuild Kit, Slipper Clutch (Steel Disc/Friction Insert/Spring/2

This is the Slipper Clutch Rebuild Kit
for the Traxxas X-Maxx Monster Truck, TRAD75**.

FEATURES:
Restores like-new performance to used slipper clutches

CONSISTS OF:
Steel Disc
Fiber Disc
Spring
Locknut
Pin
Instruction Sheet

This thing praises the main item below.



This is the Castle Creations Blower for Neu-Castle 20 Series Motors.

FEATURES:
Two electric fans lower motor temperature levels as much as 30 degrees
Formed plastic shroud, black in color
One year restricted warranty through Castle Creations starting at date
    of purchase

CONSISTS OF:
Two Fans, Shroud, 2 Zip Ties and Wire Lead

SPECIFICATIONS:
Length: 3.5" (89mm)
Width: 2.4" (60.5mm)
Height: 2.3" (57.5mm)
Wire Lead Length: 18" (457mm)

The below thing also pairs really well with the thing being discussed.

X-Maxx Body, Prographix

This is the ProGraphix Body for the Traxxas X-Maxx Monster Truck.

FEATURES:
Cut with printed graphics applied (needs final color
    application)
Formed from clear polycarbonate plastic

CONSISTS OF:
X-Maxx ProGraphix Body
Two Decal Sheets

NEEDS:
Last color application with polycarbonate safe spray or brush-on
    paint

SPECIFICATIONS:
Length: 27.7" (705mm)
Width: 9.2" (234mm) behind front wheels, narrowest point
    11" (279mm) at rear wheels, widest point
Height: 7.1" (180.3mm)

Get this thing to improve the one you read about.

Suspension Arm, Upper (2), X-Maxx

This is a pair of Upper Suspension Arms
for the Traxxas X-Maxx Monster Truck, TRAD75**.

FEATURES:
Molded composite plastic construction
Fits both front and rear suspension

CONSISTS OF:
Left and Right Upper Suspension Arms

The below thing also pairs really well with the thing being discussed.

Caster Blocks (C-Hubs), Left & Right, X-Maxx

This is the Left and Right Caster Blocks
for the Traxxas X-Maxx Monster Truck, TRAD75**.

FEATURES:
Molded composite plastic construction
Supports the driveshaft and stub axles, and is held in location by the
    upper and lower suspension arms

CONSISTS OF:
Left and Right Caster Blocks

Frequently Bought Together

Traxxas Ring Gear, Differential, X-Maxx
+
Traxxas Pinion Gear, Differential (Rear), X-Maxx
+
Traxxas Pinion Gear, Differential (Front), X-Maxx
This Item: Traxxas Ring Gear, Differential, X-Maxx
$8.49
Traxxas Pinion Gear, Differential (Rear), X-Maxx
$6.49
Traxxas Pinion Gear, Differential (Front), X-Maxx
$8.49

Total Price: $23.47

Add All Three To Cart

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