WESPARKE · TWO-PIECE FLOATING ROTOR

Last on
the brakes.
First out.

A race rotor built for the end of a long straight: fade-resistant iron, a floating alloy hat that lets the disc grow without warping, and directional vanes that pull heat out between corners.

Configure your pair Enquire on WhatsApp See full specs
Track-tested at SepangHigh carbon · Heat treatedBuilt for race use onlyRACE rotors S$550 – S$750
THE RANGE

Built to a high standard.

Every Wesparke rotor is high carbon and heat treated, made to withstand very rough conditions. Available in curved slot, criss-cross and J-hook patterns.

Six Wesparke friction rings in curved slot and J-hook patterns, laid out in front of their boxes with Wesparke brake pads
Wesparke friction rings, curved slot and J-hook, with their boxes
Wesparke rear upsize kit for Honda Civic Type R: two J-hook two-piece rotors with black hats, two caliper brackets and the Wesparke box, in front of a white FL5
Rear kit ready to fit on an FL5 Civic Type R
NEW · HONDA CIVIC TYPE R FK8 / FL5

Rear 340 × 11 mm
upsize kit.

More rotor, more bite at the back. A bolt-on rear upgrade for the FK8 and FL5 Type R, with two-piece J-hook rotors on 7075 aluminium hats.

340 mmDIAMETER
11 mmTHICKNESS
RearAXLE

Complete upsize kit

Pair of 340 × 11 mm two-piece rotors plus caliper brackets. Everything to step up from stock.

Price on request
Enquire about the kit

Replacement discs

Already running the 340 mm kit? Fresh pair of discs, ready to bolt straight on.

Price on request
Enquire about discs
HONDA CIVIC TYPE R FL5 · FRONT

Brembo GTS
replacement rotor.

A direct replacement for the FL5's Brembo GTS floating front rotor. Same 380 × 32 mm size, fitted to the factory Brembo caliper, in high-carbon heat-treated iron with a J-hook face.

380 mmDIAMETER
32 mmTHICKNESS
FloatingBREMBO GTS FIT
Enquire about FL5 front rotors
Wesparke 380 by 32 mm J-hook floating rotor fitted behind the factory Brembo caliper on a Civic Type R FL5
Fitted to an FL5 with the factory Brembo caliper
FITMENT · VOLKSWAGEN GOLF R MK7

RACE rotor
378 × 36 mm.

Our biggest disc, paired with the AP Racing 9668 caliper on the front of a Mk7 Golf R. Two-piece construction, J-hook face, 7075 aluminium hat.

378 mmDIAMETER
36 mmTHICKNESS
AP 9668CALIPER
Enquire about Golf R fitment
Wesparke 378 by 36 mm J-hook RACE rotor with AP Racing caliper fitted to the front of a Golf R Mk7
Fitted on a Mk7 Golf R with AP Racing 9668
Wesparke 355 by 32 mm curved-slot RACE rotor fitted with an AP Racing Pro 5000 R caliper
Fitted with AP Racing 9660
FITMENT · AP RACING 9660

RACE rotor
355 × 32 mm.

Our 355 mm RACE rotor matched to the AP Racing 9660 caliper. Two-piece construction, curved-slot face, 7075 aluminium hat.

355 mmDIAMETER
32 mmTHICKNESS
AP 9660CALIPER
Enquire about AP 9660 fitment
BIG BRAKE KIT · AP RACING PRO 5000 R

The complete
big brake kit.

A full front kit, ready to fit: AP Racing Pro 5000 R CP9668 calipers, Wesparke two-piece J-hook rotors, Wesparke EN950 race pads, caliper brackets and fitting hardware.

Enquire about a big brake kit
Complete big brake kit laid out in front of a Mercedes: two AP Racing calipers, two Wesparke rotors, EN950 pads, brackets and boxes
Photos: Secret Place
AP Racing Pro 5000 R caliper beside a Wesparke J-hook two-piece rotor and caliper bracket Close-up of the Wesparke engraving on a J-hook friction ring AP Racing Pro 5000 R caliper from above, next to a Wesparke rotor AP Racing Pro 5000 R caliper with a Wesparke rotor and bracket AP Racing Pro 5000 R caliper on its box Wesparke EN950 race brake pads CP9668 part number cast into the AP Racing caliper Piston bores of the AP Racing caliper

Engineered for the hundredth lap, not the first.

Every part of a Wesparke rotor deals with one problem: heat. Here is where it goes.

01

Floating 7075 hat

Machined from 7075 aluminium and bobbin-mounted to the friction ring, so the iron expands freely under load instead of coning or cracking. Lighter than a one-piece rotor where it matters: unsprung, rotating mass.

02

Directional vanes

Curved internal vanes act as a centrifugal pump, pulling cool air from the hub and pushing it out through the ring. Left and right are handed — they only fit one way.

03

Three slot patterns

Long curved slots sweep gas and debris off the pad face; criss-cross curved slots alternate direction for an even sweep across the pad; J-hooks add more biting edges for extra initial grip. Either way, no crack-starter holes from cross-drilling.

04

High carbon, heat treated

Every Wesparke rotor is cast in high-carbon iron and heat treated, built to withstand the roughest conditions, lap after lap, so the pedal stays firm from lap one to the flag.

TRACK-TESTED · SEPANG INTERNATIONAL CIRCUIT, MALAYSIA

Proven in the tropical heat.

We tested Wesparke rotors at Sepang, where long straights end in heavy stops and hot, humid air makes it hard to shed heat between corners. The hairpins at Turn 1 and Turn 15 are some of the hardest braking zones on the calendar.

5.543 kmCIRCUIT LENGTH
2:25.45LAP TIME
280+ hp360+ NM TORQUE
Honda Civic FK7 1.5TTEST CAR
Jasper WongDRIVER · 5 SEP 2026
Honda Civic FK7 test car on track at Sepang, with onboard footage showing a 2:25.45 lap
Onboard at Sepang, 5 Sep 2026 · Wesparke rotors fitted
WATCH · FROM THE PADDOCK

Straight from
the driver.

Jasper Wong of CXM Motorsports, the driver behind our Sepang lap, talks through the Wesparke rotors on his race car. In Mandarin, with on-screen subtitles.

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SEPANG · MERCEDES-AMG A45 S · AUTOMOMENT TRACKDAY

40 laps.
One set of rotors.

An A45 S on Wesparke 360 × 36 mm RACE rotors, with a custom 7075 aluminium hat made to fit the car's stock Brembo calipers and EN 950° brake pads. Forty laps of Sepang in a single trackday, finishing on a personal best.

2:35.977PERSONAL BEST
40LAPS AT SEPANG
360 × 36RACE ROTOR, MM
Stock BremboCUSTOM 7075 HAT TO FIT
Wesparke EN950BRAKE PADS
Enquire about the A45 S setup
Yellow Mercedes-AMG A45 S in the Sepang pit lane with a personal best of 2:35.977 at an Automoment trackday
A45 S at Sepang, Automoment trackday · timing by MYLAPS Speedhive
SPECIFICATIONS

The numbers.

Not sure what fits your caliper and wheel? Send us your car and current setup and we will confirm fitment before you order.

Fitment help
CONSTRUCTIONTwo-piece, fully floating
DIAMETERS330 / 355 / 360 / 378 / 380 mm
THICKNESS28 mm (330) · 32 mm (355) · 36 mm (360 / 378) · 32 mm (380)
RING MATERIALHigh-carbon iron, heat treated
HAT MATERIAL7075 aluminium
VANESCurved, directional (L/R handed)
SLOT PATTERNSCurved slot · Criss-cross curved · J-hook
USERace use only
FRICTION RING · MATERIAL TESTING

What the iron is made of.

High carbon for heat capacity and damping, with copper, chromium and molybdenum added to hold strength and resist cracking as the ring cycles hot and cold.

HARDNESS (BRINELL) 170–200 HB Hard enough to resist wear, without turning brittle under heat.
TENSILE STRENGTH > 200 MPa Tested minimum strength of the friction ring iron.
CARBON EQUIVALENT (CE) 4.1–4.4% High-carbon iron for heat capacity and damping.
CHEMICAL COMPOSITION
CCarbon
3.50–3.80%
SiSilicon
1.80–2.20%
MnManganese
0.50–0.80%
CuCopper
0.30–0.50%
CrChromium
0.15–0.35%
MoMolybdenum
0.10–0.20%
SSulfur
0.10%
PPhosphorus
0.10%
ROTOR PRICE RANGE
High Carbon rotorsS$400 – S$650
RACE rotorsS$550 – S$750

Exact price depends on your size and setup. WhatsApp us for a quote.

CONFIGURE

Build your pair.

DIAMETER
AXLE
SLOT PATTERN
MADE IN-HOUSE

7075 brake bell (hat) and brake bracket.

We machine 7075 aluminium brake bells (hats) and brake brackets to fit your setup, like the custom hat we made for the A45 S to run on its stock Brembo calipers.

Enquire on WhatsApp
ALSO AVAILABLE

OEM slotted replacement rotors and brake pads.

Need a direct replacement for your factory brakes? We also supply OEM-size slotted rotors and brake pads. WhatsApp us for any enquiry.

Enquire on WhatsApp
AUTHORIZED DEALERS

Buy from a dealer near you.

Order Wesparke rotors and get fitment advice from our authorized dealers in Singapore and Malaysia.

SINGAPORE · AUTHORIZED DEALER
J Auto Garage
+65 8042 2955
WhatsApp J Auto Garage
SINGAPORE · AUTHORIZED DEALER
CW Conceptz Works Pte Ltd
Bryan Tan 25 Kaki Bukit Road 4 #01-37, Singapore
+65 8787 8755
WhatsApp Bryan Tan
MALAYSIA · AUTHORIZED DEALER
Jasper Wong
+60 11-1613 4640
WhatsApp Jasper Wong

Questions from the paddock.

Will these fit my car?

Wesparke rotors are sold by diameter and mounting pattern. Tell us your car, caliper and wheel size on WhatsApp and we will confirm fitment before anything ships.

Can I use them on the road?

No. Wesparke RACE rotors are built for race use only — circuits and closed-course events. They are not intended for road use.

Do I need to bed them in?

Yes. Every pair ships with a bedding guide: a series of progressive stops that lays an even pad film on the ring for consistent bite and no judder.

Can I replace just the rings?

Yes — the hats are reusable. Replacement friction rings come with fresh bobbins and hardware, so a rebuild costs a fraction of a new pair.

Brake later.
Every lap.

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