EXI Bottom Bracket Shell I.D.:46 and 12-speed chains

and 12-speed chains

like a light overall construction

Open suspender construction keeps the bibs in place without constricting the upper body

Replacement HairPort fit system assembly for Aspire with mushroom-plug snap attachment (verses the new 5-position adjustable attachment)

while a single-layer palm improves grip and bar feel

EXI Bottom Bracket Shell I.D.:46 and 12-speed chainsEXI Bottom Bracket Allows for the use of a 24mm spindle EXI crankset in a PF41 (Shimano Press Fit) bottom bracket shell Precision CNC machined and anodized aluminum alloy cups are more accurate, durable and stable Rubber seal located on the bearing's external side helps to reduce the risk of water penetration Installed using a standard bearing press tool