Rapha Men's Core Lightweight Jersey - Navy/White D4 Combining Shimano's Di2 platform with

Combining Shimano's Di2 platform with the road incarnation of Hyperglide+

Sub brake lever: BL-RX812

with an optimized spoke count and lacing

carbon fiber composite ø5

but it also offers a sturdy joining point for the super rigid bottom bracket

Rapha Men's Core Lightweight Jersey - Navy/White D4 Combining Shimano's Di2 platform withUpdated version of our summer jersey designed for all day riding in the heat. Features Versatile Design Built for everyday use when training, riding, and commuting in the heatRefined Construction Soft, lightweight shaped collar reduces irritation; updated side panels offer a more engaged fitUpdated Finish Cleaner pocket finish for 2024, new striped silicone at hem, debossed stripe pattern detailing on armbandSuperior Sweat Wicking Lightweight mesh