SRAM Rival XG-1250 Cassette 12 Speed AXS 10-36T race They are pinned to the

They are pinned to the high tensile strength C67 NiCrMo2 steel outer links – a more resistant steel with a higher carbon content

21mm internal width carbon rim

The SHIMANO HG901-11 chain receives a complete SIL-TEC treatment on its plates and roller for increased durability and efficiency

60kg max load

it's on par with Shimano's premium Ultegra & Dura-Ace cassette efficiency and performance - the one detraction is the slightly heavier weight

SRAM Rival XG-1250 Cassette 12 Speed AXS 10-36T race They are pinned to theSRAM's premier X RangeT gearing has become even more accessible with its introduction into the Rival product line. With tight jumps between sprockets and a 12 speed, wide range, you can enjoy smooth, precise shifting across road, gravel and cyclocross pursuits. X RangeT gearing gives you more range and a smoother gear progression, so you're always in the right gear . Nickel chrome plating for quiet and durability . Full pin construction for durability