SRAM RED XPLR E1 – Ultralight Carbon Performance for Gravel Racing

Experience exceptional stiffness, low weight and reliable chain retention with the SRAM RED XPLR E1 DUB Wide 42T Carbon Crankset. Engineered for high-performance gravel riding and competitive racing, this premium crankset combines ultra-light hollow carbon crankarms with SRAM's proven X-SYNC chainring technology.

Designed for SRAM XPLR 1x gravel drivetrains, the RED XPLR E1 delivers outstanding power transfer and responsiveness while keeping drivetrain weight to a minimum.

The 42-tooth direct-mount chainring provides efficient gearing for fast gravel roads, rolling terrain and demanding endurance events. Its SRAM X-SYNC wide-tooth, narrow-tooth profile helps keep the chain securely engaged when riding across rough and unpredictable surfaces.

Featuring a DUB Wide spindle and a 47.5 mm chainline, the crankset is designed for compatible gravel frames, providing a reliable drivetrain interface and additional tyre clearance.

Available in three crank lengths – 170 mm, 172.5 mm and 175 mm – it allows riders to select the configuration best suited to their bike fit and pedalling preferences.

Key Features & Benefits

• Ultra-Light Hollow Carbon Crankarms – Premium carbon construction combines exceptional stiffness, low weight and efficient power transfer.

• 42T X-SYNC Chainring – SRAM's alternating wide-tooth and narrow-tooth profile delivers reliable chain retention across challenging gravel terrain.

• Optimised for 1x Gravel Drivetrains – Single-chainring design simplifies shifting and eliminates the need for a front derailleur.

• Direct-Mount Chainring System – Allows convenient chainring replacement and gearing adjustments using compatible components.

• Versatile Chainring Options – Compatible non-aero direct-mount chainrings are available from 38T to 46T.

• DUB Wide Spindle Technology – Provides a durable crank interface and supports the tyre clearance requirements of modern gravel frames.

• 47.5 mm Chainline – Designed for compatible wide-spindle gravel drivetrain configurations.

• 12/13-Speed Compatibility – Suitable for compatible SRAM XPLR 12-speed and 13-speed drivetrain configurations.

• Power Meter Upgrade Capability – Can be upgraded with a compatible power meter solution.

• Three Crank Length Options – Available in 170 mm, 172.5 mm and 175 mm.

• Natural Carbon Finish – Premium carbon appearance complements high-end gravel racing bikes.

Built for Speed, Efficiency and Gravel Adventures

Gravel riding demands components that remain dependable across constantly changing terrain. Whether accelerating on fast gravel roads, maintaining momentum over rolling hills or navigating demanding off-road sections, the SRAM RED XPLR E1 crankset delivers responsive power transfer and reliable chain control.

Its hollow carbon crankarms combine excellent stiffness with low weight, helping riders maximise efficiency during hard efforts and long-distance races.

The 42T X-SYNC chainring is especially well suited to riders who prioritise efficient gearing at higher speeds while retaining the simplicity and dependable chain retention of a single-ring drivetrain.

The direct-mount design allows gearing adjustments through compatible replacement chainrings, while the DUB Wide spindle provides a robust interface for modern gravel frames.

For cyclists looking to monitor training performance in the future, the crankset also supports an upgrade to a compatible power meter.

SRAM RED XPLR E1 – Ultralight carbon engineering, dependable chain retention and uncompromising gravel performance.