Tripeak BB Metal Cartridge Wrench floor mat Durability: Remarkable toughness and hardness

Durability: Remarkable toughness and hardness for long-lasting performance

Long Battery Life and USB Rechargeable: Provides extended runtime with convenient USB charging and includes a low battery indicator for timely recharging

Ambidextrous design allows the same part to be used as either a right or left lever

Consistent and Powerful Braking Performance: Hydraulic system delivers smooth and reliable stopping power in all weather conditions

Tripeak BB Metal Cartridge Wrench floor mat Durability: Remarkable toughness and hardnessFeatures: Material: CNC machined aluminium " Dr. socket compatible with Shimano Hollowtech II or other 16 notch 44 mm external bearing bottom bracket cups, and 16 notch rotor disc lockrings. Compatible with other 12 notch ? 50mm external bearing bottom bracket cups. 44 mm 16 Notch & 50 mm 12 Notch (Both Side Use) Sizing Information Size: Standard.