EX-1 Alloy external Sealed Bottom Bracket 68/73mm Black cassettes and freewheels Upgrading to a set of

Upgrading to a set of quality tubeless wheels is the number one way to improve the ride of your XC or Gravel bike

can cut cables up to 25/32" in diameter with one hand

and a low step-through frame

and knowing that most people are always looking for extra storage space

you're able to simply layer these tights over your shorts for predictable comfort and added warmth

EX-1 Alloy external Sealed Bottom Bracket 68/73mm Black cassettes and freewheels Upgrading to a set ofEX 1 External bottom brackets feature cold forged and CNC machined alloy cups, dual labyrinth bearing covers and precision sealed bearings. They are the perfect match to Promax CF 2 and HF 2 cranks and ultimate upgrade to the budget BBs sold with most crank sets. Fits all 24 millimeter bottom bracket spindles and frames with 68 or 73 x BC1. 37 bottom bracket shells