CeramicSpeed BB ALPHA for BBright Shimano Road castor the front panel is made

the front panel is made from a micro perforated material that is very light and breathable

we gave specific additional consideration to cyclocross and mountain-bike tubulars

you’ll also find Rouleur’s signature R roundel on the chest and back left of the jersey

- Original

Crank Brand: SRAM

CeramicSpeed BB ALPHA for BBright Shimano Road castor the front panel is madeA bottom bracket built to outlast your frame. BB ALPHA features hardened stainless steel races hand built with grade 3 Silicon Nitride ceramic balls, custom engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB