Strength Is How The X01 Eagle™ Dub™ Crankset Takes Capability To Places Never Before Reached. It'S The Strongest Crank In The Entire Eagle™ Ecosystem, And It Holds This Status At A Weight That Is Hard To Fathom. Featuring Industry-Proven And Rider-Beloved Dub™ Technology To Radically Simplify The Relationship Of Spindle To Bottom Bracket, Delivering Unprecedented Simplicity, Compatibility And Durability. The X01 Eagle™ Dub™ Crankset Also Comes With Our Eagle™ Colorsystem, In The X01® Master Colorway - To Go Perfect With All Other Available Cassette And Chain Colors – From Black To Gold To Rainbow, And Now Copper. With A Raw Aluminum Finish On The X-Sync 2™ Chainring Teeth – To Keep Looking Fresh Throughout Its Long Lifespan.Features:- The Strongest Crank In The Entire Eagle™ Ecosystem.- Master X01® Colorway As Part Of Eagle™ Colorsystem – Goes With All Cassette And Chain Color Options.- Available In The X01® Master Colorway And Oxy Red X01® Signature Colorway.- Raw Aluminum Chainring Teeth To Fresh Throughout The Entire Lifespan Of The Precision Cnc Machined Direct Mount Ring.Specifications:- Speeds: 12- Bb Compatibility:Dub:Bsa73, Pf89.5, Pf92, Pf30 Mtb73, Bb30 Mtb73, Bsa Mtb68sp- Chainring Size: 32- Crank Arm Length: 175mm- Chainline:49.0mm, 52.0mm, 55.0mm, 56.5mm- Bb Spindle Interface:Dub- Chainring Material:Aluminum- Guard:No Guard- Bolt Circle Diameter (Bcd):Direct Mount (Dm)- Crank Arm Material:Carbon