Hobbydex / RC cars / HPI Racing / VectR4

Platform

HPI Racing VectR4

A platform groups the releases built on one chassis. What's in the box is on each release page, listed below.

Category: rally car
Scale: 1/16
Drive: 4WD
Power: electric
Product page: English · English

Releases

Year	Release	Item no.	Build
2026 Oct 26	VectR4 - Ford Escort RS Cosworth	161300, 161301	RTR · brushed

61 option parts listed as fitting: Ball ends (1) · Batteries (1) · Bearings and bushings (3) · Body accessories (1) · Body and covers (3) · Bumpers and guards (2) · Chargers (1) · Chassis and mounts (3) · Differential (6) · Drivetrain (3) · ESCs (1) · Gears and transmission (1) · Lights (2) · Motors (1) · O-rings and seals (4) · Pinions (1) · Pins (2) · Screws (7) · Servos (1) · Shock springs (2) · Shocks (4) · Spur gears (1) · Steering (4) · Suspension (1) · Tires (1) · Washers, shims and spacers (3) · Wheels (1)

Videos (1)

HPI VectR4 - Ford Escort RS CosworthHPI Racing · 2026 Oct 26

Manuals and parts lists

Manual

4 files on hpiracing.com

Supplement

HPI DoC 161300 VectR4 Ford Escort RS Cosworth - 1996 Sanremo (1 of 2 releases)
HPI DoC 161301 VectR4 Ford Escort RS Cosworth - Blue (1 of 2 releases)

Stock gearing

2.67 : 1
56T spur / 21T pinion · 48 pitch
Every release

Spur/pinion ratio of the gears in the box. The transmission's internal ratio is not in our data, so this is not the final drive ratio.

Compare the last two releases or any two releases on the compare page

Option parts listed as fitting (61)

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Ball ends (1)

Number	Name	Brand	Fit
161342	Ball Stud 3.8mm	HPI Racing	direct

Batteries (1)

Number	Name	Brand	Fit
161333	Plazma 7.4V 1500mAh 15C Li-Ion Battery Pack	HPI Racing	direct

Bearings and bushings (3)

Number	Name	Brand	Fit
161347	Bearing 4x8x2.5mm	HPI Racing	direct
161348	Bearing 6x10x2.5mm	HPI Racing	direct
161349	Bearing 8x12x3.5mm	HPI Racing	direct

Body accessories (1)

Number	Name	Brand	Fit
161379	Body Mount Parts Set	HPI Racing	direct

Body and covers (3)

Number	Name	Brand	Fit
161327	Ford Escort RS Cosworth Clear Body	HPI Racing	replaces
161328	Ford Escort RS Cosworth Printed Body (96 Sanremo)	HPI Racing	direct
161329	Ford Escort RS Cosworth Painted Body (Blue)	HPI Racing	direct

Bumpers and guards (2)

Number	Name	Brand	Fit
161323	Bumper Set (Front/Rear)	HPI Racing	direct
161376	Foam Bumper	HPI Racing	direct

Chargers (1)

Number	Name	Brand	Fit
161368	7.4V USB LiPo Balance Charger	HPI Racing	direct

Chassis and mounts (3)

Number	Name	Brand	Fit
161310	Main Chassis	HPI Racing	direct
161312	Shock Tower & Chassis Parts Set	HPI Racing	direct
161377	Battery Strap	HPI Racing	direct

Differential (6)

Number	Name	Brand	Fit
161320	Differential Case	HPI Racing	direct
161321	Diff Pinion Gear 13T	HPI Racing	direct
161322	Diff Beval Gear 43T	HPI Racing	direct
161340	Internal Diff Gear Set (8T/16T)	HPI Racing	direct
161357	Assembled Differential (Front/Rear)	HPI Racing	direct
161358	Assembled Differential (Center)	HPI Racing	direct

Drivetrain (3)

Number	Name	Brand	Fit
161315	Suspension Arm & Hex Hub Set	HPI Racing	direct
161317	Shock Body & Driveshaft Set	HPI Racing	direct
161341	Center Driveshaft	HPI Racing	direct

ESCs (1)

Number	Name	Brand	Fit
161330	SRL-400 3-in1 ESC/RX/LED Controller	HPI Racing	direct

Gears and transmission (1)

Number	Name	Brand	Fit
161311	Top Deck & Gear Cover Set	HPI Racing	direct

Lights (2)

Number	Name	Brand	Fit
161369	VectR4 LED Kit Type 1	HPI Racing	direct
161370	VectR4 LED Kit Type 2	HPI Racing	direct

Motors (1)

Number	Name	Brand	Fit
161332	Firebolt-380 45T Brushed Motor	HPI Racing	direct

O-rings and seals (4)

Number	Name	Brand	Fit
161343	Diff Case Gasket	HPI Racing	direct
161344	O-Ring 8.5x1.5mm	HPI Racing	direct
161372	Shock Bladder & O-Ring Set	HPI Racing	direct
161380	O-Ring 4.5x8.1x1.8mm	HPI Racing	direct

Pinions (1)

Number	Name	Brand	Fit
161339	Pinion Gear 21T (48DP/2.3mm)	HPI Racing	direct

Pins (2)

Number	Name	Brand	Fit
161373	Steering King Pin	HPI Racing	direct
161375	Hinge Pin Set	HPI Racing	direct

Screws (7)

Number	Name	Brand	Fit
161350	TP. Button Head Screw M2x5mm (Hex Socket)	HPI Racing	direct
161351	TP. Button Head Screw M2.6x8mm (Hex Socket)	HPI Racing	direct
161352	TP. Button Head Screw M2.6x10mm (Hex Socket)	HPI Racing	direct
161353	Button Head Screw M2.5x14mm (Hex Socket)	HPI Racing	direct
161354	Button Head Screw M2.5x16mm (Hex Socket)	HPI Racing	direct
161355	Flat Head Screw M2x5mm (Hex Socket)	HPI Racing	direct
161356	Flat Head Screw M2x8mm (Hex Socket)	HPI Racing	direct

Servos (1)

Number	Name	Brand	Fit
161331	SS-03 Mini Servo (6.0V/3kg/Plastic Geared)	HPI Racing	direct

Shock springs (2)

Number	Name	Brand	Fit
161337	Shock Spring 11x22x0.9mm/6.5 Coils	HPI Racing	direct
161338	Shock Spring 11x24x0.9mm/7.0 Coils	HPI Racing	direct

Shocks (4)

Number	Name	Brand	Fit
161318	Shock Cap Set	HPI Racing	direct
161335	Shock Shaft 23.5mm	HPI Racing	direct
161336	Shock Shaft 25mm	HPI Racing	direct
161359	Assembled Shock Set (Rally)	HPI Racing	direct

Spur gears (1)

Number	Name	Brand	Fit
161319	Spur Gear 56T	HPI Racing	direct

Steering (4)

Number	Name	Brand	Fit
161314	Steering Knuckle & Arm Set	HPI Racing	direct
161316	Steering Link & Shock Parts Set	HPI Racing	direct
161334	Steering Post Set	HPI Racing	direct
161374	Servo Saver Spring	HPI Racing	direct

Suspension (1)

Number	Name	Brand	Fit
161313	C-Hub & Mud Guard Set	HPI Racing	direct

Tires (1)

Number	Name	Brand	Fit
161324	VectR4 Tarmac Tire 45x18mm/1.44in	HPI Racing	direct

Washers, shims and spacers (3)

Number	Name	Brand	Fit
161345	Washer 6x8x1mm	HPI Racing	direct
161346	Washer 6x11.5x0.2mm	HPI Racing	direct
161378	Washer 8x10x0.1mm	HPI Racing	direct

Wheels (1)

Number	Name	Brand	Fit
161325	Ford Escort RS Wheel (1.44/36.5x18mm)	HPI Racing	direct

Sources (2)

all sources

Data: vectr4.toml on GitHub · report an error