Sram Rival 1 X E1 XPLR Dub Wide 42T crankset 2025

Your eyes do not deceive you.

Welcome to the most advanced aluminum gravel crankset. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where it’s needed. And the X-SYNC chainrings are unbeatable at keeping your chain where it needs to be.

Features

Direct mount chainrings in 38T through 46T
DUB™ bottom bracket adds durability and simplicity
SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control
Wide chainline for compatibility with Full Mount rear derailleurs
Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands
Compatible with 135, 142 and Boost rear spacing

Tech Specs

• Speeds: 12, 13
• BB Compatibility: All SRAM Road WIDE DUB BBs
• Chainring Size: 42T
• Crank arm length: 160mm, 165mm, 170mm, 172.5mm, 175mm
• Chainline: 47.5mm
• BB Spindle Interface: DUB
• Chainring material: Aluminum
• Bolt Circle Diameter (BCD): Direct Mount (DM)
• Crank arm material: Aluminum
• Chain Technology: Eagle, Road Flattop D1, Road Flattop E1, T-Type
• Drivetrain Configuration: 1x