SRAM Red DUB 2x E1 Bicycle Cranksets The SRAM RED E1 Crankset continues the tradition of SRAM RED representing the highest level of road bike technology on the market. This new crankset boasts advanced carbon construction, a lighter-weight design, power meter compatibility, and more. Key Features: Ultra-lightweight hollow carbon fiber crankarms: Featuring a new optimized carbon layup process for reduced weight and a new 160mm crankarm length option. 29 grams lighter than the previous generation RED crank. X-Range gearing: Offers increased range with smaller jumps between gears for a smooth, progressive gearing range. One-piece 2x chainring: Provides a lighter, stiffer, simpler, and more durable crankset. SRAM DUB™ bottom bracket spindle: Simplifies bottom bracket standards, ensuring a high-performance and highly-reliable DUB™ bottom bracket is available for nearly any bike. Power Meter Ready: Can be upgraded to a power meter with a SRAM power meter kit (sold separately). Specifications: 📋 Bottom Bracket Spindle Interface: SRAM DUB™ road Chainring Type: One-piece 2x (50/37t, 48/35t, 46/33t combinations available) Crank Arm Material: Carbon Fiber Bottom Bracket Included: No
