Description
The Shimano Deore XT BB-MT800 Bottom Bracket is engineered to deliver smooth pedalling performance, durability and efficient power transfer for mountain biking.
Designed around Shimano’s HOLLOWTECH II technology, its outboard bearing system provides improved weight distribution and pedalling stability. High-precision bearing seals help protect against contaminants, maintaining smooth rotation and consistent performance over extended use.
Built for Shimano 24mm MTB cranksets, the BB-MT800 features a threaded design compatible with 68mm and 73mm bottom bracket shells.
FEATURES
- HOLLOWTECH II Technology: Outboard bearing design for improved stiffness and efficient power transfer.
- High-Quality Sealed Bearings: Designed for smooth rotation and durability.
- High-Precision Sealing: Helps protect bearings and maintain long-term performance.
- Lightweight Construction: Optimised for performance without unnecessary weight.
- Threaded Installation: Compatible with 68mm and 73mm threaded bottom bracket shells.
SPECIFICATIONS
- Brand: Shimano
- Series: Deore XT
- Model: BB-MT800
- Bottom Bracket Type: HOLLOWTECH II Threaded
- Shell Width: 68 / 73mm
- Crankset Compatibility: Shimano 24mm MTB Cranksets
- Bearing Type: Sealed Bearings
- Average Weight: 83g






