Hey rider! The Brembo 20516181 caliper is truly synonymous with reliability. The P2.32/P2.34/P2-RS84 series is meticulously designed for motorcyclists who want a light but striking customization. Specifically engineered to dominate the rear braking position, this masterpiece stands out for its compactness, unshakeable reliability, and aggressive aesthetics.
Introducing the Brembo P2.32 (20516181) – Black Edition, Model P32F. This specific SKU is configured for Rear Right mounting. It features twin Ø32mm aluminum pistons, an industry-standard 84mm axial mounting pitch, an ultra-lightweight cast aluminum body (only 540.99g), and premium brake pads included right in the box.
(Note: The specular/opposite side product for Rear Left mounting is SKU 20516171. Please verify your bike's rear bracket position before ordering!).
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OE-equivalent: Matches and exceeds original equipment manufacturer standards.
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Safety: Uncompromising stopping power when you need it most.
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Exclusive style: A distinctive, stealthy, and refined Black aesthetic.
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Brembo quality: World-renowned Italian mechanical precision.
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Performance: Drastically improves brake modulation and feedback.
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Sports driving: Awakens the true racing spirit of your machine.
⚙️ TECHNICAL SPECIFICATIONS
📦 Inside the authentic Brembo box, you will find:
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1x Brembo P2.32 Caliper - Black (20516181) - Rear Right
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1x Set of Brake Pads (Pre-installed by the factory)
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Genuine Brembo Installation Manual
🚀 OUTSTANDING TECHNOLOGY & PERFORMANCE
1. Rear Right Specialized Fitment: SKU 20516181 is explicitly built for the right side of your rear swingarm. Because motorcycles generally only use one rear caliper, Brembo uses a "specular" (mirror) design to ensure the fluid inlet and bleeder valve are positioned correctly without hitting the swingarm. If your bike's bracket is on the left, you need SKU 20516171.
2. Compact Versatility for the Rear: Brembo purpose-built the P2.32 for the rear. It is highly compact and significantly lighter than the P2.34 (saving you nearly 60g). Reducing unsprung mass at the rear wheel allows your suspension to react faster. With its universal 84mm axial pitch, this caliper flawlessly tucks behind the swingarms of hundreds of scooter, underbone, and sportbike models.
3. Twin Ø32mm Aluminum Pistons – Durable & Linear: Aluminum pistons dissipate heat much faster than steel. The symmetrical twin-piston design squeezes the pads from both sides of the disc, completely eliminating uneven force distribution and flat pad wear. The 32mm diameter pushes the perfect volume of fluid for a rear brake, creating an incredibly linear, predictable braking force. It delivers smooth deceleration without the terrifying sudden wheel lock-ups often associated with overly aggressive rear brakes.
📊 Quick Comparison: Brembo P2.32 vs. Brembo P2.34
🛠️ PRO INSTALLATION & BLEEDING GUIDE (35 Steps Summary)
Brembo's official textbook installation procedure consists of 35 steps. Here are the absolute critical points:
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Removal: Secure the bike. Open the fluid reservoir cap. Attach a clear hose to the old bleeder valve and drain all fluid. Loosen the banjo bolt. Remove the retaining pin and take out the old pads. Unbolt the mounting hardware, remove the old caliper, and completely detach the fluid line.
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Installation: Clean the brake rotor's friction surface (using SE 47). Position the new Brembo P2.32. Thread the mounting bolts but do not fully tighten yet. Reconnect the brake fluid line and torque the banjo bolt to 17–20 Nm.
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Bleeding: Fill with fresh DOT brake fluid. Cycle the bleeding process: Open bleeder → Squeeze pedal firmly → Close bleeder → Release pedal. Repeat until the pedal is rock-hard. Torque the bleeder valve to 12–16 Nm. Torque the main mounting bolts to the motorcycle manufacturer's spec (typically around 46 Nm).
🚨 DANGER – 2 LIFE-SAVING POINTS TO REMEMBER:
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ABSOLUTELY NEVER release the brake pedal while the bleeder valve is open. Air will instantly get sucked back into the hydraulic circuit!
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Brake fluid destroys paint. If any spills onto the bike's bodywork or rims, wipe it immediately with an absorbent towel.
🏍️ FULL COMPATIBILITY LIST (Brembo Data - 464 Entries)
(Note: Industry-standard 84mm mounting pitch. Rear brakes use only 1 caliper. Please confirm if your bracket is Left or Right).
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20516181: Rear RIGHT
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20516171: Rear LEFT
(Click to expand list)
APRILIA
BENELLI
BMW & CF MOTO
DUCATI
HONDA
HUSQVARNA, KAWASAKI & KTM
MV AGUSTA
PIAGGIO / VESPA & ROYAL ENFIELD
SUZUKI & YAMAHA
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