Your Cart: £0.00

Spend £100.00 more for free shipping!

View Cart and Checkout
Free UK shipping over £100
Change currency to GBP £ GBPChange currency to EUR € EuroChange currency to USD $ USD
Traxxas X-MAXX Pinion gear differential 11-tooth (rear) (heavy duty) (use with 7792 35-tooth differential ring gear)

Traxxas X-MAXX Pinion gear differential 11-tooth (rear) (heavy duty) (use with 7792 35-tooth differential ring gear)

Brand: Traxxas

Part No: TRX7791

£9.26 RRP £9.75

In Stock: Usually ships same day

Collect Instore
Request Price Match Ask a Question Write a Review

The Traxxas TRX7791 is a heavy-duty 11-tooth rear differential pinion gear. Suggested compatibility includes the Traxxas X-MAXX drivetrain and pairing with the 7792 35-tooth differential ring gear. As a genuine Traxxas component, it is suitable for routine maintenance or restoring smooth, consistent differential performance.

Part number TRX7791 helps keep your drivetrain running reliably under demanding use. Its 11T design is intended for rear differential applications noted in the product name.

Weights & Dimensions

  • Weight: 362.87g (12.8oz)
  • Shipping Weight: 0.36kg (0.80lbs)
  • Product Height: 25.40mm (1in)
  • Product Width: 76.20mm (3in)
  • Product Length: 127.00mm (5in)
Free Shipping

On UK Orders over £100
Happy to Help

Helpful, friendly advice
28 Day Returns

Easy returns process
Secure Payments

Secured by Stripe

Weights & Dimensions
Weight 362.87g 12.8oz
Shipping Weight 0.36kg 0.80lbs
Product Height 25.40mm 1in
Product Width 76.20mm 3in
Product Length 127.00mm 5in


      Key Info:
      • Brand: Traxxas
      • Part No: TRX7791
      • Barcode: 020334779106
      Standard Shipping

      £3.95 to most of the UK

      Express Shipping

      £6.95 to most of the UK

      Worldwide Shipping

      Available at checkout

      Reviews
      No specific product reviews yet, why not write one?
      WRITE A REVIEW
      All reviews are subject to moderation
      No questions yet, why not ask one?
      ASK A QUESTION
      Get early access to deals and new arrivals.
      Use this form to ask us a quick one sentence question about this specific product. Do not enter anything you would not like displayed on our site.

      For more in depth queries, please contact us.

      Frequently Bought Together

      Traxxas X-MAXX Ring gear differential 35-tooth (heavy duty) (use with 7790 7791 11-tooth differential pinion gears) Traxxas X-MAXX Ring gear differential 35-tooth (heavy duty) (use with 7790 7791 11-tooth differential pinion gears)
      Traxxas X-MAXX Pinion gear differential 11-tooth (front) (heavy duty) (use with 7792 35-tooth differential ring gear) Traxxas X-MAXX Pinion gear differential 11-tooth (front) (heavy duty) (use with 7792 35-tooth differential ring gear)
      Traxxas X-MAXX Housing differential (front/rear) Traxxas X-MAXX Housing differential (front/rear)
      Traxxas X-MAXX Cush drive key/ pin/ elastomer damper Traxxas X-MAXX Cush drive key/ pin/ elastomer damper
      Traxxas X-MAXX Carrier differential/ x-ring gaskets (2)/ ring gear gasket/ 6x10x0.5 TW Traxxas X-MAXX Carrier differential/ x-ring gaskets (2)/ ring gear gasket/ 6x10x0.5 TW
      Traxxas X-MAXX Driveshaft assembly center Aluminium Traxxas X-MAXX Driveshaft assembly center Aluminium
      Traxxas X-MAXX Drive cup (1)/ 3x8mm CS (use only with 7750X driveshaft) Traxxas X-MAXX Drive cup (1)/ 3x8mm CS (use only with 7750X driveshaft)
      Traxxas X-MAXX Ring gear differential Traxxas X-MAXX Ring gear differential
      Traxxas X-MAXX Front Bulkhead (lower) Traxxas X-MAXX Front Bulkhead (lower)
      Traxxas Spur gear, 50-tooth, steel (wide-face, 1.0 metric pitch) Traxxas Spur gear, 50-tooth, steel (wide-face, 1.0 metric pitch)
      Traxxas X-MAXX Skidplate front (1) rear (1)/ rubber impact cushion (2) Traxxas X-MAXX Skidplate front (1) rear (1)/ rubber impact cushion (2)
      Traxxas Ball Bearing Rubber Sealed (17x26x5mm) (2) Traxxas Ball Bearing Rubber Sealed (17x26x5mm) (2)
      Traxxas Bulkhead, rear (upper + lower), motor mount washers (steel) (4), 4x18mm BCS (4) (replacing 7727 + 7728 requires 5108 ball bearings (2) Traxxas Bulkhead, rear (upper + lower), motor mount washers (steel) (4), 4x18mm BCS (4) (replacing 7727 + 7728 requires 5108 ball bearings (2)
      Traxxas X-MAXX Housing cush drive (front rear halves) Traxxas X-MAXX Housing cush drive (front rear halves)
      Traxxas X-MAXX Center drive torque-biasing (assembled)/ 17x26x5 ball bearings (2) (requires 7727X bulkheads) Traxxas X-MAXX Center drive torque-biasing (assembled)/ 17x26x5 ball bearings (2) (requires 7727X bulkheads)