Rapha Men's Core Bib Shorts - Black/White Size:M The one-piece machined steel construction

The one-piece machined steel construction makes the RED XG-1290 E1 significantly more durable than its lightweight 180g weight suggests

the Corsa family delivers world class performance

A button called “Smart Button” has been added to the inside of the control

One end of the BBT-9 securely engages the 16 notches of bottom bracket cups

a quick exchange is possible with this spare part

Rapha Men's Core Bib Shorts - Black/White Size:M The one-piece machined steel constructionCrafted for performance and comfort, these new bib shorts deliver muscle support in a lightweight construction for freedom of movement. Features A best seller, re designed Incorporating new materialsComfort Italian Rapha chamois absorbs shock and maximises comfort no matter how long the rideLightweight, breathable stretch upper For an unrestricted fitDense knit, supportive fabric Light compression keeps leg muscles fresh for longerPressure free