Dimension Steerer Adaptor 1" quill to 1-1/8" Threadless Black 20''x2.15 What truly sets this bottom

What truly sets this bottom bracket apart are the Enduro ZERO Ceramic sealed bearings that wont stop spinning while offering the pinnacle of bottom bracket bearing longevity

Direct Mount Type Direct Mount Bosch Gen 4 Tooth Count 38 Drivetrain Speeds 11 Drivetrain Speeds 12 Defined Color Black Material Steel Ring Position/Type Chain Retaining Single Ring Round or Oval Round Chainline/Hub Compatibility 135/142 MTB Hubs

Soft flexible ribs at thumb provide impact damping

Model Quick Fill Tire Plasma Length 54mm Color Black Valve Presta Insert Compatible Yes Package Pair

Twin Skin Speedmax and Carbon Pro: 370 Fits 187

Dimension Steerer Adaptor 1" quill to 1-1/8" Threadless Black 20''x2.15 What truly sets this bottomDimension Stem Steerer Adaptor allows a threaded fork to work with a threadless stem. Diameter of the quill portion is 22. 2 to fit inside a standard 1" (25. 4) fork steerer tube Measurement from minimum insertion to top of steerer adaptor is 118mm Total quill length 180mm Alloy shaft with steel hardware Quill Insertion Diameter 1"