- External bottom bracket designed for threaded bottom brackets
- Machined aluminum cups hold stainless steel cartridge bearings in stainless races
- High quality stainless steel bearings provide a much greater life span than stock units
- Cartridge bearings are replaceable
- Suitable for 68, 73, 83, 100 and 120mm width bottom brackets
- Designed for cranks with 30mm axles
- Please note specific fitting tool (HTT188) is needed to fit bottom bracket. Sold separately
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