Can be accurately used with the tyre still mounted on the wheel

Material - 7075 T6 aluminum with plated steel washer

Machined alloy mast

35% Acrylic

Cons: Doesn't have the cooling technology found in some other rotors

SRAM GX Eagle XG-1275 12 Speed Cassette - XD Driver - 10-52T - 12 Speed PLP|Largest Cog Can be accurately used withThe XG 1275 GX Eagle cassette provides all the benefits of 12 speed Eagle but without the huge price tag found on the X01 and XX1 models. SRAM's Full Pin technology permanently connects the precision engineered steel cogs with high strength stainless steel pins, resulting in an open design with similar performance to the high end cassettes with only a small weight penalty. X Glide 2 technology provides quick and precise shifting up and down the