HPI 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
Changes stock gear ratio from 8.53 to 3.70
Hardened plastic construction

CONSISTS OF:
53T Spur Gear
44T Pinion Gear

REQUIRES:
HPI Plazma THREE LiPo Battery #106401, HPIC6402 advised for extreme
    high speed with this gear set

COMMENTS:
Meant for high-speed running only and is not advised for
    repeated stop and begin driving.

This is a wonderful enhancement to the item presently being gone over.

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 resilient than basic separate dogbone system

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

This item praises the main item below.

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:
Changes stock plastic composite body shocks
Offers low friction for smooth dampening and much better handling

CONSISTS OF:
Four Unassembled Shocks with Directions

REQUIRES:
Silicone shock oil of modeler's option

Here is a wonderful item that lots of others have purchased the very same time.

40 Tooth Spool Set, Rs4 Sport 3 (Opt)