Park Tool BBT-49.3 center tool, 39 mm

Hub wrench suitable for Shimano XTR BB93 and Dura-Ace BB9000 hubs and some Token brand hubs. Also suitable for the front sprocket of Shimano STEPS E6000, E6002 and E6050 mid-motors. Precisely machined shape and aluminum material prevent damage to valuable parts.

Compatible with Park Tool's BBT-RS tool (sold separately), which allows the key to stay securely in the bearing cup without slipping.

• Diameter: 39 mm (bases of notches) 37.6 mm (inner dimension)
  
• 16 sections
• 3/8" for torsion bar or ratchet
• Material: CNC machined tool aluminum, anodizing and laser marking
• Roughened areas on the outer surface to facilitate manual twisting