RaceFace CINCH PF30 Bottom Bracket 46mm ID x 73mm Shell x 30mm Spindle External Seal MFPN=TB96742100 Durable enough to handle the

Durable enough to handle the most technical trails yet light enough to rip XC laps the Arch S1 is a very versatile wheel

Secure on and off-road capable handlebar mount

Tooth Count 50 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 130 Color Black Defined Color Black Material Aluminum

Dual Compound Rubber means a fast rolling tire with great cornering traction

RaceFace CINCH PF30 Bottom Bracket 46mm ID x 73mm Shell x 30mm Spindle External Seal MFPN=TB96742100 Durable enough to handle theRaceFace CINCH PF30 Bottom Bracket: 46mm ID x 73mm Shell x 30mm Spindle External Seal. Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family. TECH SPECS BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Frame Interface PF30 Bottom Bracket Shell I. D. 46 Defined Color Black Spindle Interface Type RaceFace Easton CINCH Spindle Interface Type 386 EVO Spindle Interface Type Rotor 3D+ Spindle Interface Type