Red E1 Aero Chainring Kit Vendor_Galfer 17t front range provides more

17t front range provides more gear range in the front

160mm Rear Derailleur N/A Shift Levers NEXUS 7 RevoShift

the Core Rain Jacket II is the ideal outer layer for rides with a chance of rain and wind

the 52 tooth cog steps down with improved gear progression with 44 and 38 tooth cogs in the low end (compared to the Eagle drivetrain 10-52-tooth cassette)

Red E1 Aero Chainring Kit Vendor_Galfer 17t front range provides moreSRAM'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. FEATURES: 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