#HBC8101-1 (HBC8178) - Hard Differential Gear Set

Brand: HPI

Part Number: HPI-101142

£11.39 Web Price RRP £11.99

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Install these hardened diff gears in your Trophy 3.5 to dramatically increase the durability and lifetime of the diffs between maintenance rebuilds!

A full set of gears are included to fully outfit one diff with hardened gears.

Check out all the great racing options available for the Trophy 3.5:
#101122 Alum. Anodized Chassis 7075 3mm
#101115 Big Bore Shock Set Front
#101116 Big Bore Shock Set Rear
#101112 Front Holder for Diff Gear Woven Graphite
#101113 Upper Chassis Woven Graphite
#101127 Front Universal Shaft
#101128 Middle Universal Shaft
#101130 St. Holder Support 6061
#101131 Front Shock Tower 7075 4mm
#101129 Rear Shock Tower 7075 4mm
#101133 Rear Suspension Holder 7075
#101035 44T Stainless Steel Spur Gear
#101135 Steering Brace
#101137 Steering Arms 7075
#101138 Front/Rear Hardened Diff
#101139 Centre Hardened Diff
#101142 Hard Diff Gear Set
#101146 Alum. Suspension Holder (0 Deg) 6061
#101147 Alum. Suspension Holder (3 Deg) 6061
#101148 Alum. Front Chassis Anti Bending Rod
#101149 Alum. Rear Chassis Anti Bending Rod
#101150 CNC Engine Cooling Mount Set
#101151 CNC Tuned Pipe Mount

  • Brand: HPI
  • Part No: HPI-101142
  • Barcode: 4944258515434
  • Fitment: Option Part
  • Fitment: Standard Part

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No product reviews yet!

Hi are these genuine hpi gears ? Thanks
Asked by Richard on 9th April 2020

Yes, we only sell genuine parts...

Answered by: Ben @ Wheelspin Models

Hi will this diff set fit the Trophy Truggy Flux ? Thanks
Asked by Christopher on 14th September 2020



Answered by: Ben @ Wheelspin Models

Will this fix a hpi vorza
Asked by Frankie Kemp on 17th July 2023

Yes this will fit that car.

Answered by: Si @ Wheelspin Models

does this fit in the center diff or the front/rear diff?
Asked by Japh on 9th February 2024

That would fit any of the diffs.

Answered by: Steve @ Wheelspin Models

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