Denza Titanium 7 Big Brake Kit Upgrade / TTSPORT Slim SL6
The Fangchengbao Titanium 7 was never built to be a mild-mannered electric SUV. Big body, reinforced frame, real off-road capability — but that curb weight comes with a tradeoff owners keep bringing up: the factory brakes feel conservative once speeds climb.
This build swaps the stock front brakes for a TTSPORT Slim SL6 six-piston kit, chosen specifically because it slots in behind the Titanium 7's factory 18-inch wheels — no flange adapters, no track-width changes, no compromises to fit a bigger rotor.
The Problem: Heavy EV, Conservative Stock Brakes
Owner feedback on the Titanium 7 is consistent: low-speed city driving is fine, but the pedal turns soft and vague under repeated high-speed braking. It's not that the truck fails to stop — it's that the stock system runs out of braking-force reserve and pedal linearity once the mass of the vehicle and its direct EV power delivery get factored in. For a heavy, quick-accelerating SUV, that margin matters, and it's what pushed owners toward a brake upgrade rather than any other mod.
Vehicle & Kit Specs
Here's exactly what went on this Titanium 7, front axle only, retaining the factory 18-inch wheel:
| Item | Specification |
|---|---|
| Vehicle | Fangchengbao Titanium 7, 18-inch factory wheels |
| Front caliper | TTSPORT Slim SL6 six-piston caliper |
| Front rotor | TTSPORT 355mm rotor (curved-vane design) |
| Bracket | Vehicle-specific custom caliper bracket |
| Pads / lines | TTSPORT high-performance pads, stainless steel brake lines |
| Hardware | Brake fluid, mounting bolts, and installation hardware |
The SL6 caliper itself is a Slim Series product built to clear smaller factory wheels — full official specs below.
| Brake Caliper | |
|---|---|
| Series | Slim Series |
| Model / Application | SL6 |
| Axle Position | Front |
| Piston Count | 6-piston |
| Piston Type | One-piece heat-insulated pistons |
| Piston Diameter | 28 mm × 2 / 30 mm × 2 / 36 mm × 2 |
| Caliper Dimensions | L 350 mm × W 135 mm × H 120 mm |
| Total Piston Area | 46.8 cm² per caliper, all pistons combined |
| Manufacturing Process | Two-piece forged aluminum body |
| Net Weight | 3.60 kg per caliper, without pads |
| Surface Finish | High-temperature gloss coating |
| Recommended Wheel Size | 17 in or larger |
| Recommended Rotor Size | Ø330–355 mm × 28 mm |
| Fitment & Installation | |
| Minimum Spoke Clearance (mm) | 82 |
| Caliper Mounting Type | Radial mount with vehicle-specific caliper brackets |
| Brake Line Fitting Type | Vehicle-specific fittings; caliper-side and chassis-side fittings vary by application |
The kit ships as a complete front axle solution — caliper, rotor, custom bracket, pads, lines, and hardware — sized to bolt onto the Titanium 7's existing hub without touching wheel offset or spoke clearance.
Why It Works
- Six opposed pistons in a symmetrical layout spread clamping force across a larger pad area, which sharpens initial bite and keeps braking force more consistent through repeated stops — the scenario where the stock brakes went soft.
- The SL6's compact caliper dimensions and 355mm rotor were matched to the Titanium 7's factory 18-inch wheel, so the kit fits with no flange spacers, no change to track width, and no risk to wheel-bearing geometry.
- With more usable clamping force in reserve, pedal response becomes more proportional to pedal travel — drivers describe it as brakes that respond "as you press," rather than needing a deeper stab to get the same stop.
Installation Gallery
Will the TTSPORT SL6 kit fit the Fangchengbao Titanium 7's stock 18-inch wheels?
What's included in this TTSPORT SL6 big brake kit?
How many pistons does the TTSPORT SL6 caliper use, and what's the piston layout?
Need fitment confirmation? Choose the closest TTSPORT series or send your vehicle, wheel size, and intended use before ordering.