Tripeak BB Metal Cartridge Wrench floor mat Adjustment for the derailleur to

Adjustment for the derailleur to improve the accuracy

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

Touchscreen-compatible fingertips for easy device use

PA12 long carbon fibre-reinforced shell for durability and support

Size: 700 × 18-32c

Tripeak BB Metal Cartridge Wrench floor mat Adjustment for the derailleur toFeatures: 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.