Overfast Ultralight Battery Holder for Colnago Y1RS Size:Shimano 3K Weave Carbon light interval can be adjusted

light interval can be adjusted to meet your needs in different scenarios

Combined with Zipp’s legendary Firecrest rim shape

guaranteeing smooth and precise shifting on any terrain

Centerline rotors provide a smooth

The THT-1 is a complete set of the eight star driver sizes most commonly found on bicycles

Overfast Ultralight Battery Holder for Colnago Y1RS Size:Shimano 3K Weave Carbon light interval can be adjustedOVERFAST kept pushing Y1RS to its lightest Design for Colnago Y1RS (all versions) Material: Reinforced composite + stainless screws Colour: Black matte Craftsmanship: High precision molding Mfr Claimed Weight Shimano: 10g Sram: 5g