Shimano Deore XT Hydraulic Disc Brake Set 4-Piston Rear Black M8100 M8120
$46.46
Description
Deore XT M8100 Hydraulic Disc Brake System
Engineered for precision control on technical descents and fast-paced trails, this MTB brake system delivers all-weather stopping power with consistent modulation. Ideal for enduro riders tackling rocky descents or cross-country athletes seeking lightweight reliability (weight: 465g).
Key Performance Features
✔️ Pre-pressurized hydraulic system – factory-sealed bleed ensures immediate responsiveness
✔️ 4-piston aluminum caliper – 180mm/200mm rotor compatibility for customizable heat management
✔️ Ergonomic lever with reach adjustment – fits all hand sizes while maintaining 20% increased pad contact area
✔️ Corrosion-resistant stainless steel pistons – proven durability through 500+ hours of trail testing
Why Riders Choose This System
• Seamless integration with Shimano 12-speed drivetrains
• Reduced fade during multi-hour XC races (tested up to 40°C ambient temps)
• Quiet operation even in wet conditions – proprietary seal design keeps contaminants out
Competitive Edge Comparison
| Specification | Deore XT M8100 | Leading Competitor |
|---|---|---|
| Heat Dissipation | 32% faster | Standard |
| Pad Life (km) | 1,200+ | 900 |
| Mounting Standard | IS200/IS220 | IS200 only |
| Bleed Port Frequency | Every 3 holes | Every 6 holes |
Optimized for extreme trail conditions where split-second braking decisions matter most – from World Cup circuits to local trail networks. Pre-assembled components reduce installation time by 40% compared to standard hydraulic systems.
