Bottom bracket spindle SunRace BBM97-S0 MTB BSA 68/73mm

SunRace makes bicycle parts for mountain (MTB), road, electric, city and children’s bicycles. Its range includes shifters, derailleurs, cassettes, cranksets, chains and other components. The company was founded in Taiwan in 1972, and its products are known for reliable operation and broad compatibility with major bicycle systems. These parts are designed for smooth shifting and durability while maintaining a balance between price and quality.

Technical specifications

• Type: integrated BB FCM99/98/97
• Shimano compatible: yes (MTB)
• Material: aluminium
• Sleeve: black composite
• Spacers: composite
• Bearings: sealed (x2)
• Sleeve thread: BC 1.37 x 24T
• Shell width: 68* / 73 mm
• Weight: 93 g

• Check the specifications to ensure you select the correct spindle size for your bicycle.
• Do not direct a high-pressure water jet at the bottom bracket spindle area.