








Parts lists
Log in to add this part to a parts list to start planning your next project!
Description
Hot Racing heavy brass outer portal drive housings for the front (typical application) or rear of the TRA TRX-4 crawler. Adds weight to the TRA TRX-4 crawler where it needs it - down low. Adds around 38g per hub to lower the vehicle's center of gravity, increase its stability, and make it an overall more capable crawler. When used on the front, these weights aid climbing and help reduce the chance of flipping backwards.
- Adds around 38g per hub to the lowest location of the vehicle to lower its center of gravity, increase its stability, and make it an overall more capable crawler
- Aids climbing and, when used on the front, help reduce the chance of flipping backwards
- Fits either the front or rear
- Direct replacement for factory plastic components
- NOT compatible with Hot Racing TRXF21HKW 76g Knuckle Weight
- Alternative lighter-weight aluminum version is Hot Racing TRXF21C01 Aluminum Outer Portal Drive Housing
description revised by: SN May 9, 2018
FEATURES:
- CNC machined solid brass billet- Adds around 38g per hub to the lowest location of the vehicle to lower its center of gravity, increase its stability, and make it an overall more capable crawler
- Aids climbing and, when used on the front, help reduce the chance of flipping backwards
- Fits either the front or rear
- Direct replacement for factory plastic components
YOU WILL RECEIVE:
- Two (2) brass outer portal drive housingsSPECIFICATIONS:
- Weight: 41g/each (stock is around 3g/each)REQUIREMENTS:
- Medium thread lock (blue threadlocking compound) on screwsCOMMENTS:
- Replaces factory plastic TRA 8251, Front or Rear Outer Portal Drive Housing- NOT compatible with Hot Racing TRXF21HKW 76g Knuckle Weight
- Alternative lighter-weight aluminum version is Hot Racing TRXF21C01 Aluminum Outer Portal Drive Housing
description revised by: SN May 9, 2018
Manufacturer information
All warranties and guarantees, including missing items, are handled directly by the manufacturer of that item. Should there be any problem with a product, you (The Customer) will need to contact the manufacturer to obtain service. Manufacturer contact information is available upon request. We must be contacted for a return authorization number before returning items for any reason. We cannot accept returned items that have been opened or are not in their original sealed factory containers.
Compatible vehicles
Related parts
Additional details
Country of origin | China |
Package dimensions | 2.00" × 3.00" × 1.00" 5.08 cm × 7.62 cm × 2.54 cm |
Part numbers | 083745986709 TRXF21HC 840353322844 HRATRXF21HC |
Shipping weight | 3.12 ounces 88.48 grams 0.20 pounds |
⚠️ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov ⚠️