SRAM RED E1 172x50/37 DUB NoBB CARBON 13T

SRAM RED E1 172x50/37 DUB NoBB CARBON 13TUltra light hollow carbon fiber crankarms 29 g lighter than the previous generation One piece 2x chainring results in a lighter weight, stiffer, more durable crankset X Range gearing technology gives you more range and a smoother gear progression, so youre always in the right gear 50 37T, 48 35T and 46 33T chainring combos available DUB bottom bracket adds durability and simplicity Can be upgraded to a power meter

Features refined body shape

Stand out in broad daylight with exclusive quad LED Daytime Running Lights (DRL)

Replacement bolt kits for new Sram Full Mount derailleurs

Wide saddle clamp design reduces rail stress and flex

Quickly and accurately determine the wear and stretch of any chain with the Park Tool Chain Checker

Boost/Fat direct mount chainrings with 3mm offset

newly optimized for enhanced handling and crosswind stability

Hangerless Interface and Full Mount attachment allow for the most precise shifting and the ultimate resistance to impact

M3-8mm replaceable pins

160 PSI high pressure pump

weather-proof polycarbonate construction

Precision tapered wedge to keep headset tight