NH-4

Stiff and light, at once.

A one-piece 7075 forging with four pistons, for light track and sports cars.

NH-4 caliper, pixel art

Now, the real one

NH-4, photographed: one-piece forging, 7075 aluminium, hard anodised, 281.2 × 149.3 × 72.9 mm.

NH-4, photographed
NH-4 from the outer faceNH-4 from the bridge

Strength without the weight

Forged in one piece from 7075 aluminium, NH-4 has high stiffness and low weight in the same body.

Stop after stop

It stays stable through repeated hard braking on track, and the braking force does not fade away.

Built for the contest

Made for hard driving and real competition, with steel piston inserts.

4 pistons, 53.09 cm2

Ø44Ø38

One side of the caliper, drawn to scale. The other side mirrors it.

2.66kg

Weight

281.2mm

Long

180mm

Mount spacing

95.56mL

Fluid volume

Behind 15 to 19 in wheels

Front or rear axle. Light race and sports cars: Toyota 86, Subaru BRZ, Honda Civic Type R, BMW 1 Series, Audi S3.

Disc and wheel drawn to scale, with the NH-4 at its true length.

Hard anodised

NH-4 in hard anodised

NH-4 comes hard anodised, like NH-6: the surface of the aluminium is turned into a hard oxide layer.

NH-4 hard anodised, outer face
NH-4 hard anodised, from the bridge

The colours drawn in pixels, and photographed by NETZSCH.

In real life

NH-4 as it leaves the factory, photographed by NETZSCH.

NH-4 from above at an angle
NH-4 outer face, low angle
NH-4 bridge from directly above
NH-4 three-quarter view
NH-4 from the disc side, the pad and pistons visible

Better together

NETZSCH pairs NH-4 with NH70 race pads and N145 high-carbon race discs.

Tech specs

Pistons4: Ø44 and Ø38 mm
Piston area53.09 cm²
Pad area60.9 cm²
Weight2.66 kg
Size (L × W × H)281.2 × 149.3 × 72.9 mm
ConstructionOne-piece forging, 7075 aluminium
Piston insertsSteel
Fluid volume95.56 mL
Mount spacing180 mm
Mount offset42 mm
Mount hole12.23 mm
Discs300 to 355 × 28, 30 or 32 mm for 15 to 19 in wheels, front or rear
FinishesHard anodised
Works withNH70 · NH65 pads, N145 discs

The three calipers

Which one fits my car?

NH-4 is in the Store

Caliper pairs and kits with N145 discs, brackets and lines matched to your car.

Go to the Store