Praxis - M30 THRU BB86/90/92 Bottom Bracket for 30mm Spindle Cranks S3-Cat-ShopByBrand-EtniesFootwear&Apparel-2024ETNIES-MensShoes Large handle gives extra leverage

Large handle gives extra leverage and breaks the chain easily

A round type heat resistant stainless steel brake disc by Tektro with 6-bolt mount and a multitude of round openings for excellent heat dissipating properties

will improve your performance in specific disciplines

BR-M545 and BR-R505

Praxis - M30 THRU BB86/90/92 Bottom Bracket for 30mm Spindle Cranks S3-Cat-ShopByBrand-EtniesFootwear&Apparel-2024ETNIES-MensShoes Large handle gives extra leveragePRAXIS M30 THRU BB86 90 92 BOTTOM BRACKET M30 THRU BB for installing Praxis Doon & Lyft cranks into either BB86, BB90 or BB92 frames. Also good for other brand 30mm cranks like SRAM, RaceFace Easton Cinch cranks, Rotor Rex 3D+ cranks, and CaneCreek eeWings. See full spec and notes below. 30mm DRIVE 30mm Non DRIVE SPECIFICATIONS BUY THIS IF : You are installing Praxis Doon or Lyft crank into a bike with PF 41mm bore, and has the measurements below.