Custom-fit bike helmet-SRAM Rail 40 Front Wheel

Choose Option 29 UST QR/15x100/20x110mm A1 29 UST 15x110mm Boost A1 27.5 UST QR/15x100/20x110mm A1 27.5 UST 15x110mm Boost A1
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Making fast wheels requires balancing many properties: weight, stiffness, comfort and durability. The Rail series does this in the context of the intended All Mountain/Enduro riding style.
  • Making fast wheels requires balancing many properties: weight, stiffness, comfort and durability. The Rail series does this in the context of the intended All Mountain/Enduro riding style.
  • One size spoke fits the entire wheel model: front left and right, rear left and right
  • Asymmetric aluminum UST compatible rims with variable wall thickness for minimum weight and maximum impact resistance
  • Includes SideSwap tool-free end caps for 20mm, 15mm and quick-release forks
  • Stainless steel sealed cartridge bearings