GPM Racing Medium Carbon Steel Front or Rear Diff Outdrive Cups TRX7754X X-Maxx STXM8039N-BK

GPM Racing Medium Carbon Steel Front or Rear Diff Outdrive Cups TRX7754X X-Maxx STXM8039N-BK

FREE Mainland UK Delivery On orders over £99

Click & Collect in store

MEDIUM CARBON STEEL FRONT OR REAR DIFF OUTDRIVE CUP STXM8039N

Suitable For TRAXXAS-1/5 4WD X-MAXX 8S MONSTER TRUCK,TRAXXAS-1/6 4WD XRT 8S

Original Name / Part No:

Product major function & usage:

Major advantages of upgrading to this product: (1) Made of medium carbon steel, hardening black treatment, the cup is reinforced to prevent cracking effectively and is more durable (2) Compare With Original Joint, The Outer Diameter Was Upgraded From 17mm To 18mm To Increase Rear Power Transfer.

TRX77096-4-RED - Traxxas X-Maxx Belted 4WD Brushless RTR 8S Monster Truck - Red

TRX77096-4-GRN - Traxxas X-Maxx Belted 4WD Brushless RTR 8S Monster Truck - Green

TRX77097-4-GRNX - Traxxas X-Maxx Ultimate - Green X

TRX77096-4-ORNG - Traxxas X-Maxx Belted 4WD Brushless RTR 8S Monster Truck - Orange

TRX77096-4-BLUE - Traxxas X-Maxx Belted 4WD Brushless RTR 8S Monster Truck - Blue

TRX77097-4-BLUEX - Traxxas X-Maxx Ultimate - Blue X

TRX77036-4-WB - Traxxas X-Monster Chassis

TRX78086-4-BLUE - Traxxas XRT VXL-8S - Blue

TRX78086-4-ORNG - Traxxas XRT VXL-8S - Orange

TRX78097-4-GRNX - Traxxas XRT Ultimate - Green X

TRX78086-4-GRN - Traxxas XRT VXL-8S - Green

TRX78086-4-BLK - Traxxas XRT VXL-8S - Black

TRX78097-4-BLUEX - Traxxas XRT Ultimate - Blue X

Please provide the details below so we can review and offer a price match where possible.

* The weblink you supply should be of a valid matching UK product that is currently in stock on a UK retail website.

STXM8039N-BK - GPM Racing Medium Carbon Steel Front or Rear Diff Outdrive Cups TRX7754X X-Maxx

LMB010X-OC - GPM Racing Brass Wheel Hexes for Losi Micro-B/T

MAG115R-B-OR - GPM Racing Aluminium Rear Heavy-Duty Adjustable Damper Shocks (115mm) Blue

MAG102F-GS-OR - GPM Racing Aluminium Front Heavy-Duty Adjustable Damper Shocks (102mm) Grey

SLE054SN-S - GPM Racing Aluminium 7075-T6 with Stainless Steel Front Camber Links Sledge 6S (Silver)

MX030-G - GPM Racing Aluminium 7075-T6 Knuckle and Pull Rod (Larger Inner Bearings) for ProMoto-MX (Green)

Modelsport, 26 Gay Lane, Otley, Leeds, West Yorkshire, LS21 1BR

© Modelsport 2026 | Privacy Policy | Terms & Conditions | Contact Us

Finance provided by PayPal Credit. Terms and conditions apply. Credit subject to status, UK residents only, Modelsport Ltd acts as a broker and offers finance from a restricted range of finance providers, PayPal Credit and PayPal Pay in 3 are trading names of PayPal UK Ltd, 5 Fleet Place, London, United Kingdom, EC4M 7RD.

Recommended articles