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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Tread and Sidewall Weight 400
(mm) 17 Manufacturer Number 61903 (6903) Bearing O
Frame Mount Width 39
while lower assemblies include split crown race
Built-in Air Release Purge Valve purges extra air to fully compress the load
CeramicSpeed PF4130 Bottom Bracket - BB86 to 30mm Spindle Coated Races Black MFPN=00.6618.121.000 Tread and Sidewall Weight 400CeramicSpeed PF4130 Bottom Bracket BB86 to 30mm Spindle Coated Races Black. The CeramicSpeed BB86 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. TECH SPECS Bottom Bracket Shell I. D. 41 BB Frame Interface BB86 BB Shell Width (mm) 86 Spindle Interface Type 386 EVO Spindle Interface Type Rotor 3D+ Defined Color Black
