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
Product ID: 515538095
💨Turbofan airflow design
🔥Heat resistance >400°C
🛡️Automotive-grade phenolic resin
$115.22
1
Sold byAmazon British Virgin IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO
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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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