Sram Upgrade Red AXS 2x12V E1+ Hammerhead Karoo Bottecchia They have a 177D hub

They have a 177D hub that

BREATHABLE AEROFLEX UPPER

• Made of 3D forged and CNC machined AL6066

Combination of crowns: 50 34T

Sram Upgrade Red AXS 2x12V E1+ Hammerhead Karoo Bottecchia They have a 177D hubEffortless performance thanks to the refinement of every part of RED to create effortless one finger braking, smooth front shifting, fully wireless connectivity and a wide choice of gears to suit every rider. Sram has included all the possible features, such as new shift points and greater brake adjustability, while reducing the grams of each component to give you the lightest electronic groupset ever. Features Real chain weight SRAM Red AXS 12s: 238