Larger Front Rotor Mass
Larger Ø290 mm rotor mass adds thermal capacity for repeated stops on descents and trails.
Pay in installments of $135.00 with
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Description
1998-2026 Suzuki Jimny WD4 Direct-Mount Front Big Brake KitDirect Mount Series Front Axle 4 Piston 1998 2026 Suzuki Jimny WD4 Direct Mount Front Big Brake Kit The TTSPORT Suzuki Jimny Front Big Brake Kit is a Direct Mount Series upgrade built around the WD4 forged 4 piston caliper, a 290 mm 22 mm internally vented rotor, and vehicle specific stainless braided lines. It is engineered to restore front axle braking authority on Jimnys running heavier wheels, tires, bumpers, and trail gear that the factory brake
Direct-Mount Series · Front Axle · 4-Piston
1998-2026 Suzuki Jimny WD4 Direct-Mount Front Big Brake Kit
The TTSPORT Suzuki Jimny Front Big Brake Kit is a Direct-Mount Series upgrade built around the WD4 forged 4-piston caliper, a Ø290 mm × 22 mm internally vented rotor, and vehicle-specific stainless braided lines. It is engineered to restore front-axle braking authority on Jimnys running heavier wheels, tires, bumpers, and trail gear that the factory brake was never sized for.
Why Suzuki Jimny Builders Choose the WD4
4-Piston Forged Caliper
WD4 forged 4-piston caliper with 38 mm pistons and 45.4 cm² total piston area per caliper.
Direct-Mount Design
Direct-mount design bolts to the factory front knuckle with no adapter stack.
Stainless Braided Lines
Stainless braided lines reduce hose expansion for a firmer pedal.
Compact 15-Inch Package
Designed to clear 15 in or larger wheels with proper spoke geometry and 71 mm minimum spoke clearance.
Wide Jimny Chassis Coverage
Configured for Suzuki Jimny JB23 / JB33 / JB43 / JB53 / JB64W / JB74W / JC74W front-axle applications.
WD4 Direct-Mount Technical Specifications & Kit Options
| Brake Caliper | |
|---|---|
| Series | Direct-Mount Series |
| Model / Application | WD4 |
| Axle Position | Front |
| Piston Count | 4-piston |
| Piston Type | Aluminum-alloy pistons without dust boots |
| Piston Diameter | 38 mm × 4 |
| Caliper Dimensions | L 213 mm × W 117 mm × H 92 mm |
| Total Piston Area | 45.4 cm² per caliper, all pistons combined |
| Manufacturing Process | Two-piece forged aluminum body |
| Net Weight | 2.15 kg per caliper, without pads |
| Surface Finish | High-temperature gloss coating |
| Recommended Wheel Size | 15 in or larger |
| Recommended Rotor Size | Ø290 mm × 22 mm |
| Brake Rotor | |
| Rotor Material | Heat-treated high-carbon cast iron |
| Axle Position | Front |
| Rotor Dimensions | Ø290 mm × 22 mm |
| Construction | One-piece rotor |
| Ventilation | Internally vented |
| Rotor Mounting | Fixed |
| Directional Design | Yes — left/right specific |
| Rotor Face Pattern | Curved slot / Grain Slot |
| Brake Pads | |
| Compatible Rotor Material | Iron / steel rotors only |
| Operating Temperature Range | 0–600 °C |
| Average Friction Coefficient | Average μ: 0.38; variation depends on temperature, line pressure, and rotor condition |
| Lines | |
| Brake Line Construction | Three-layer reinforced construction |
| Brake Line Material | PTFE inner liner / SUS304 stainless-steel braid / PVC protective outer sheath |
| Brake Line Fittings | Vehicle-specific fittings; caliper-side and chassis-side fittings vary by application |
| Vehicle Application & Rotor Mapping | |
| 1998-2018 Suzuki Jimny (JB23 / JB33 / JB43 / JB53) | Front · Ø290 mm × 22 mm |
| 2018-2026 Suzuki Jimny (JB64W / JB74W) | Front · Ø290 mm × 22 mm |
| 2023-2026 Suzuki Jimny 5-Door (JC74W) | Front · Ø290 mm × 22 mm |
| Fitment & Installation | |
| Primary Vehicle Application | Suzuki Jimny |
| Model Years & Chassis Codes | 1998-2018 JB23 / JB33 / JB43 / JB53 · 2018-2026 JB64W / JB74W · 2023-2026 JC74W |
| Axle | Front |
| Caliper Mounting Type | Direct mount |
| Minimum Wheel Size | 15 in or larger |
| Minimum Spoke Clearance | 71 mm |
| Brake Line Fitting Type | Vehicle-specific fittings; caliper-side and chassis-side fittings vary by application |
| Order Verification | Confirm chassis code, wheel clearance, current front hub, ABS sensor configuration, and brake-line fitting style before ordering |
| Bedding-In Procedure | Required |
Minimum spoke clearance: 71 mm. Wheel fitment depends on spoke shape, offset, and hub-face geometry — not just wheel diameter. Confirm clearance before ordering.
What’s Included in the WD4 Direct-Mount Kit
Calipers ×2
2 × WD4 forged 4-piston front calipers, left/right specific.
Brake Pads
Brake pads for both front calipers, rated 0–600 °C and intended for iron / steel rotors.
Brake Rotors ×2
2 × Ø290 mm × 22 mm one-piece internally vented front rotors, curved slot / Grain Slot, and left/right specific.
Brake Hoses ×2
2 × three-layer stainless-steel braided front brake lines with vehicle-specific fittings.
Mounting Hardware
Vehicle-specific mounting hardware for direct-mount Suzuki Jimny front-axle installation.
WD4 is a Direct-Mount front kit. Caliper brackets and rotor hats are not used on this configuration.
Will It Fit Your Suzuki Jimny?
To avoid fitment issues, confirm chassis code, wheel diameter, spoke clearance, current front hub, ABS sensor configuration, and brake-line fitting style before purchase.
1. Wheel Diameter
15 in or larger wheels are required.
2. Spoke Clearance
Minimum spoke clearance: 71 mm.
3. Vehicle Model
Confirm Suzuki Jimny chassis code: JB23 / JB33 / JB43 / JB53 / JB64W / JB74W / JC74W.
Wheel fitment depends on spoke shape, offset, and hub-face geometry — not just wheel diameter. Confirm clearance before ordering.
Installation & Bedding for Suzuki Jimny
- Bolts directly to the factory Jimny front knuckle — no adapter stack required.
- Brake-line fittings are vehicle-specific; caliper-side and chassis-side fittings vary by chassis code.
- Confirm current front hub and ABS sensor configuration before ordering.
- Confirm 15 in or larger wheels and 71 mm minimum spoke clearance before ordering.
- Install left/right specific rotors on the correct side for proper venting and Curved slot / Grain Slot orientation.
- WD4 uses aluminum-alloy pistons without dust boots. Inspect and clean the piston area during regular service.
- Professional installation is recommended.
- Bedding-in procedure is required before aggressive use.
Suzuki Jimny WD4 Front Big Brake Kit FAQ
Will this WD4 front kit fit my Suzuki Jimny?
Yes. This WD4 Direct-Mount front kit is configured for Suzuki Jimny chassis codes JB23, JB33, JB43, JB53, JB64W, JB74W, and JC74W. Confirm your exact chassis code, front hub, ABS sensor configuration, wheel size, and brake-line fitting style before ordering.
What wheel size and spoke clearance are required?
15 in or larger wheels are required, with at least 71 mm minimum spoke clearance to the front caliper. Wheel diameter alone is not enough; spoke shape, offset, hub-face geometry, and inner barrel profile must be checked before ordering.
Which Jimny chassis codes are supported?
Supported front applications include 1998-2018 Suzuki Jimny JB23, JB33, JB43, and JB53; 2018-2026 Suzuki Jimny JB64W and JB74W; and 2023-2026 Suzuki Jimny 5-Door JC74W.
What axle and rotor size does this WD4 kit use?
This is a front-axle kit using Ø290 mm × 22 mm one-piece, internally vented, fixed, left/right directional front rotors with a Curved slot / Grain Slot face pattern.
Does this kit use caliper brackets or rotor hats?
No. This is a Direct-Mount Series WD4 application with direct-mount front calipers and one-piece front rotors. Caliper brackets and rotor hats are not used on this configuration.
Do the WD4 calipers use dust boots?
No. The WD4 front calipers use aluminum-alloy pistons without dust boots. Inspect and clean the piston area during regular service, especially after mud, dust, water crossings, off-road use, or salted-road driving.
What is included in the kit?
The kit includes two WD4 forged 4-piston front calipers, brake pads for both front calipers, two Ø290 mm × 22 mm one-piece vented directional front rotors, stainless-steel braided brake hoses, and vehicle-specific mounting hardware for direct-mount installation.
Is bedding-in required?
Yes. A proper bedding-in procedure is required to transfer pad material evenly to the rotor face and reach stable braking performance before aggressive use.
Ready to spec your WD4 Suzuki Jimny front brake build?
Need fitment confirmation, custom caliper color, or a quote?
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 5 reviews
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Product Reviews
★★★★★ 5
Works great on bullet coffee!!
Color: Lux Alpha Black, Size: Rechargeable Z1 Motor Max
I am really pleased with this frother! Frothers I have used in the past didn’t mix my decaf coffee, 2% milk, and MCT oil as thoroughly as I like (oil and coffee separated). This frother blends everything AND I get a nice layer of frothy milk on top!!! Charge lasts a long and the froth can be submerged all the way up to the button!!!
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Reviewed in the United States on June 5, 2026
★★★★★ 5
Compact, lightweight, and useful milk frother.
I ordered the Electric Handheld Milk Frother in the Starlight Black color. I don’t drink coffee, let alone fancy coffees where I would normally need a milk frother, so I bought this for one reason and one reason only: scrambled eggs. I make a ton of scrambled eggs.
Now, I can whisk eggs by hand just as well as the next person, and I’m not entirely convinced a frother whips them better than I can, but regular whisks take up a ton of room in my drawers and this does not. I really just wanted something compact that could whip my eggs into a nice frothy consistency without taking up much space. Even better, this one looks nice enough to just leave sitting on the counter where I can grab it easily. I will note that although I can hand whisk easily enough, there are many people who cannot due to arthritis or other issues, and this whisk is a brilliant tool for them.
If you actually want to use a frother for other things, this one does perform very well. It has three speeds and comes with three different attachments: a spring whisk for latte and cappuccino foam, a balloon whisk for eggs and cream, and a hook whisk for blending protein powders or mixes without lumps. I actually ended up using the hook whisk while making pot roast. I mixed the seasoning packet with water using this frother and it blended everything perfectly with no lumps at all.
The frother itself is lightweight, pretty quiet, and very easy to clean. The attachments detach easily and just need a quick rinse under soapy water. It also comes with a magnetic wireless charging dock that uses the included USB-C cable. The docking connection is simple and secure, and charging has been completely hassle-free so far.
The LED display shows battery levels at 25%, 50%, 75%, and 100%, which is useful for knowing when it needs to be charged. Overall, it’s a simple, convenient kitchen gadget that does exactly what I wanted it to do and I am quite satisfied with it.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Works great and easy to use
Kitchen gadgets have a way of accumulating. You buy them with good intentions, use them twice, and then they live in a drawer forever. This milk frother is not that. It's one of those rare small appliances that earns its spot on the counter every single morning.
The wireless charging is the feature that sets this apart from every other handheld frother on the market. No fumbling with a charging cable, no little dock that takes up extra space — just set it down and it charges. It sounds like a small thing until you've used it, and then it feels like the obvious way every handheld kitchen tool should work. The fact that it charges quickly means you're never waiting around or reaching for it only to find it dead.
Three speed settings give you real control over the result. Low for gentle mixing, high for a proper thick foam that holds up in a latte or cappuccino the way it should. The stainless steel whisk feels durable and substantial, not like something that's going to bend or corrode after a few months of daily use. The whole thing is well-made in a way you notice immediately, solid, balanced, and built to last.
The Starlight Black finish looks sharp, too. It's sleek enough to leave out without cluttering your kitchen aesthetic, which matters when you're using something every day.
If you make lattes or cappuccinos at home and you're still shaking a jar of milk or settling for flat foam, this is the upgrade you didn't know you needed. Easy to use, quick to charge, and genuinely well crafted.
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Three Speeds, Two Charge Options, Three Interchangeable Whisk Heads
I like this electric milk frother—it enables you to simulate café-style drinks at home. Three speed settings make it easy to switch from mixing matcha to whipping up thick, creamy foam for lattes. It also comes with three interchangeable whisk heads, so it is not just for coffee—I made French Toast with it the 1st time out. It can handle other tasks, like blending eggs, cream, and even protein shakes. The LED battery level display is up front right below the power button and shows state of charge as well as increasing battery level during the charging cycle. The dual charging options—either the magnetic charge stand or the USB-C charge port on the side of the motor—make it convenient for home or for travel. Best of all, all the detachable whisk heads clean up fast, so using it daily does not feel like a chore. I will say that I prefer a momentary one-speed switch instead of cycling the speeds (9K RPM, 11K RPM & 13K RPM) with the power switch. It spins up very fast and to shut it off you have to keep pressing the power button through faster speeds and before you can shut it off, it overflows the cup sometimes. You can also long press the power button to turn it off, but it usually takes too long and still overflows—I wish it was more controllable. I found that the corkscrew-hook head is the best of the three to tame that effect.
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Reviewed in the United States on May 26, 2026
★★★★★ 4
Good companion to a coffee setup
This electric frother is a great companion to have in a kitchen/coffee setup and I've been using it to mix my morning coffee.
The frother includes a stand which serves as the charging base and multiple attachments (likely won't really see too much use realistically). My only downside is that the stand situation is a bit lackluster as the wireless charging feature requires you to line up the two pins at the top to the stand and balance the frother. Alternatively the frother also has a USB C charging port (sadly not USB C compliant as it can't be charged via USB c to c).
The frother itself cycles between different levels of speed when you press the button and it is pretty strong; being able to very easily swirl and mix large amounts of coffee leaving mine nice and frothy. I've also been using this to mix drink powder mixes to great effectiveness.
The other attatchments don't really hold too much value to me (other than maybe the whisk for eggs) but is nice to have other options included. Overall this frother is a massive step up over me using a spoon to stir my coffee.
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Reviewed in the United States on May 21, 2026