BOTTOM BRACKETS

New patented extrenal ring seal paired with an internal sleeve seal protects bearings from water and contaminantsProvides extremely efficient and smooth function as well as long lasting reliabilityAvailable in multiple threaded and pressfit options86.5mmBB386ProTechAlloy

New patented extrenal ring seal paired with an internal sleeve seal protects bearings from water and contaminantsProvides extremely efficient and smooth function as well as long lasting reliabilityAvailable in multiple threaded and pressfit options86.5mmBB86ProTechAlloy

New patented extrenal ring seal paired with an internal sleeve seal protects bearings from water and contaminantsProvides extremely efficient and smooth function as well as long lasting reliabilityAvailable in multiple threaded and pressfit options68mmENGProTechAlloy

New patented extrenal ring seal paired with an internal sleeve seal protects bearings from water and contaminantsProvides extremely efficient and smooth function as well as long lasting reliabilityAvailable in multiple threaded and pressfit options70mmITLProTechAlloy

New patented extrenal ring seal paired with an internal sleeve seal protects bearings from water and contaminantsProvides extremely efficient and smooth function as well as long lasting reliabilityAvailable in multiple threaded and pressfit options68mmPF30ProTechAlloy

New patented extrenal ring seal paired with an internal sleeve seal protects bearings from water and contaminantsProvides extremely efficient and smooth function as well as long lasting reliabilityAvailable in multiple threaded and pressfit options68mmT47ProTechAlloy

New patented extrenal ring seal paired with an internal sleeve seal protects bearings from water and contaminantsProvides extremely efficient and smooth function as well as long lasting reliabilityAvailable in multiple threaded and pressfit options86mmT47ProTechAlloy

Affordable replacement bottom brackets with forged chromoly spindlesSteel cups with sealed cartridge bearings featuring oversized 3/16` ball bearings68mmENGSQR JIS103mmSteel295gSilver

Affordable replacement bottom brackets with forged chromoly spindlesSteel cups with sealed cartridge bearings featuring oversized 3/16` ball bearings68mmENGSQR JIS110mmSteel295gSilver

Affordable replacement bottom brackets with forged chromoly spindlesSteel cups with sealed cartridge bearings featuring oversized 3/16` ball bearings68mmENGSQR JIS113mmSteel295gSilver

Affordable replacement bottom brackets with forged chromoly spindlesSteel cups with sealed cartridge bearings featuring oversized 3/16` ball bearings68mmENGSQR JIS118mmSteel295gSilver

Affordable replacement bottom brackets with forged chromoly spindlesSteel cups with sealed cartridge bearings featuring oversized 3/16` ball bearings68mmENGSQR JIS122mmSteel295gSilver