Cane Creek eeSilk SL Stem - 70mm 31.8mm -6 1 1/8" Alloy BLK w/o Comp Switch ModelNumber=H3031 This particular bottom bracket is

This particular bottom bracket is designed for use with Cannondale PF30Ai frames with 83mm BB shell width

It's intended for endurance/distance riders and triathletes who put more pressure against the front of the saddle

Slick center with micro knobs for cornering control

Ring Position/Type Chain Retaining Single Ring Tooth Count 30 Round or Oval Round Drivetrain Speeds 12 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Material Steel Defined Color Black Direct Mount Type Direct Mount CINCH

Cane Creek eeSilk SL Stem - 70mm 31.8mm -6 1 1/8" Alloy BLK w/o Comp Switch ModelNumber=H3031 This particular bottom bracket isThe eeSilk SL Stem without Compliance Switch is a premium lightweight suspension stem for drop bar bikes that reduces fatigue and improves rider comfort on gravel and rough roads. It cushions your hands shoulders and neck from harsh bumps and vibrations. This reduced fatigue allows you to ride longer faster or both and be happier while doing it. Up to 20mm of bump absorption to smooth your ride and seriously reduce hand fatigue eeSilk Stem SL is a