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EXNAVI 4 Piston Hydraulic Brake Repair Parts Upgrade kit Ceramic Piston Perfect Substitute for Shimano Brake Caliper 4-Piston M640 M810 M820 M7120 M8020 M8120 M9120

Name: EXNAVI 4 Piston Hydraulic Brake Repair Parts Upgrade kit Ceramic Piston Perfect Substitute for Shimano Brake Caliper 4-Piston M640 M810 M820 M7120
Brand: Exnavi
SKU: 515538095
Price: 206.81 EUR
Availability: InStock

Product ID: 515538095

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💨Turbofan airflow design

🔥Heat resistance >400°C

🛡️Automotive-grade phenolic resin

Description

🚴‍♂️ Upgrade your ride with unstoppable braking power!

LEAK PROOF RELIABILITY - Eliminates oil leakage issues common in traditional ceramic pistons—ride worry-free.
UNMATCHED HEAT ENDURANCE - Withstands scorching temps up to 750°F, keeping your brakes cool under pressure.
PRECISION FIT FOR SHIMANO - Tailored exclusively for Shimano MT420, MT520, M640, M810, M820, M7120, M8020, M8120, M9120 models.
AUTOMOTIVE GRADE DURABILITY - Crafted from phenolic resin used in motor cars for ultimate impact and aging resistance.
INNOVATIVE TURBOFAN COOLING - Eight-point piston contact maximizes airflow, preventing overheating and brake fade.

The EXNAVI 4 Piston Hydraulic Brake Repair Parts Upgrade Kit is a premium replacement set designed exclusively for select Shimano brake calipers. Featuring automotive-grade phenolic resin pistons with superior heat resistance over 400°C and a turbofan airflow design, this kit ensures enhanced durability, prevents oil leakage, and delivers consistent braking performance even in extreme conditions.

Specifications

Batteries Included	No
Brand	EXNAVI
Colour	black
Material Type	ceramic
Sport	cycling
Manufacturer	shimano
Country of Origin	USA

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