RED Aero X-Sync Chainring E1 front mount rack Every gram

Every gram

Chain tension filtered by the deadband ensures suspension is unhindered by resistance from pedal kick-back

All necessary hardware

XC speed meets trail-ready durability with the new Control SL VI 350

CERBEC USA Grade 3 Si3n4 Silicon Nitride balls

RED Aero X-Sync Chainring E1 front mount rack Every gramSRAM's light, stiff, and durable direct mount RED X Sync Aero chainrings let you pick the exact gearing you want and quickly swap sizes. X Sync technology keeps the chain where you need it to be, too. X Sync wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable than previous version X Range gearing technology gives you more range and a smoother gear progression, so youre always in