HPI Universal Drive Shaft Set, (2Pcs), Rs4 Sport 3 (Opt)

This is the optional Universal Drive Shaft Set
for the HPI RS4 Sport 3 On-Road Cars.

FEATURES:
Constructed of steel with aluminum sleeves
More effective and durable than basic separate dogbone system

CONSISTS OF:
Two each;
    1.7" (44mm) Driveshafts
    Universal Axles
    2x10mm Pins, HPIC1264
    Couplings
    Aluminum Pin Sleeves

Frequently gotten with the thing that you are currently reviewing.

High Speed Gear Set, Sport 3

This is the optional High Speed Gear Set for the HPI RS4 Sport 3 On-Road Cars.

FEATURES:
Offers greater speed that stock spur and pinion gear setup
Modifications stock gear ratio from 8.53 to 3.70
Solidified plastic building and construction

CONSISTS OF:
53T Spur Gear
44T Pinion Gear

NEEDS:
HPI Plazma THREE LiPo Battery #106401, HPIC6402 recommended for severe
    high speed with this gear set

REMARKS:
Intended for high-speed running only and is not recommended for
    repeated stop and begin driving.

Here is an additional thing that compliments the thing being reviewed.

Aluminum Shock Set, (4Pcs), Rs4 Sport 3 (Opt)

This is the optional Unassembled Aluminum Body Shock Set
for the HPI RS4 Sport 3 On-Road Cars.

FEATURES:
Replaces stock plastic composite body shocks
Offers low friction for smooth moistening and better handling

CONSISTS OF:
Four Unassembled Shocks with Instructions

NEEDS:
Silicone shock oil of modeler's choice

This thing compliments the above reviewed thing.

40 Tooth Spool Set, Rs4 Sport 3 (Opt)