Greytek 24mm External Bottom Bracket : Shimano Compatible

Description

Greytek 24mm External Bottom Bracket

• Shimano Hollowtech II (2) Compatible
• Axle: 24mm through
• Shell width: 68/73mm (includes 3x spacers)
• Thread: BC1.37″x24T (L+R)
• Bearing: 37x25x6
• Weight: 95g