RED AXS Aero Crankset Optie:Crankset Red 1x D1 24mm 170 48T Aero (BB not included) modulation

modulation

the X4 rear derailleur provides great shifting performance

Even if you use a tire insert

there are still times when a single ring is best

AM Variants include RockShox zip-tie fender) - Fits tires up to 2

RED AXS Aero Crankset Optie:Crankset Red 1x D1 24mm 170 48T Aero (BB not included) modulationTriathlon. Time Trial. Cyclocross. Some disciplines are made for 1x. And while our X Range 2x set up has integrated much of the simplicity of a 1x system, there are still times when a single ring is best. The SRAM RED 1 crankset offers the most demanding racers the right mix of featuresaerodynamics, durability and simplicity. Speeds. 12 BB Compatibility. All SRAM Road DUB BBs, GXP PF GXP 68mm Chainring Size. 40, 46, 48, 50 Crank arm length. 165mm,