Rear Derailleur Sram X01 Eagle B2 12sp - Lunar OGC20 The construction of this model

The construction of this model guarantees a Thermoplus 4000 thermal index

Lens Color: Alchemy Mirror w/Sky Blue Mirror - From sunny skies to snowy trees

when paired to a Wahoo smart trainer

Shoes Fizik Gravita Tensor Clip-In - Black

des accélérations ou des freinages sur la glace et la neige tassée

Rear Derailleur Sram X01 Eagle B2 12sp - Lunar OGC20 The construction of this modelRear Derailleur Sram X01 Eagle B2 12sp Lunar Elevating the shift, expanding the capable, the X01 Eagle derailleur features an updated cage architecture, to provide better chain management than ever. The X01 Eagle rear derailleur works with the new 10 52t cassettes and is backwards compatible to also work with 10 50t options. As part of the new Eagle Colorsystem, it comes in X01 Eagle signature colorway to go perfectly with any color cassette and chain