SRAM XPLR XG-1251 12 Speed Cassette (Silver)

SRAM XPLR XG-1251 12 Speed Cassette Silver is a premium gravel-specific cassette designed to deliver smooth shifting, optimized gear progression, and exceptional versatility for modern 1x gravel drivetrains. Featuring a 10-44T gear range with an impressive 440% bandwidth, this cassette provides the perfect balance between climbing capability and high-speed efficiency, making it ideal for gravel racing, bikepacking, endurance rides, and mixed-surface adventures.

Engineered as part of the SRAM XPLR ecosystem, the XG-1251 cassette is optimized for electronic shifting performance. Every sprocket features specially designed shift elements that work seamlessly with SRAM AXS drivetrains, delivering fast, precise, and reliable gear changes even under demanding riding conditions.

The tightly spaced upper gears help maintain efficient cadence on paved roads, while the wider lower gears provide the range needed to tackle steep gravel climbs and rough terrain with confidence. Finished in a durable silver design, the SRAM XPLR XG-1251 combines lightweight performance, durability, and advanced shifting technology for riders who demand the best from their gravel drivetrain.

Key Features

• Speed Compatibility: 12-Speed

• Gear Range: 10-44T

• Drivetrain Platform: SRAM XPLR

• Technology: XG Cassette Design

• Bandwidth: 440% Gear Range

• Shifting Compatibility: SRAM AXS Electronic Drivetrains

• Application: Gravel, Adventure, Endurance, and Bikepacking Bikes

• Performance: Fast and Precise Electronic Shifting

• Color: Silver

• Purpose: Wide-Range 1x Gravel Drivetrain Performance

Product Specifications

• Brand: SRAM

• Model: XPLR XG-1251 Cassette

• Speed Compatibility: 12-Speed

• Gear Range: 10-44T

• Color Finish: Silver

• Technology Platform: XPLR

• Shifting Optimization: Electronic AXS Shifting

• Drivetrain Configuration: 1x Systems

• Intended Use: Gravel, Endurance, Adventure, and Mixed-Surface Riding

• Performance Focus: Wide Gear Range and Smooth Shifting

Gravel Performance Optimization

• 440% Gear Range: Delivers excellent versatility for climbing, cruising, and descending

• Electronic Shift Optimization: Sprocket profiles are engineered specifically for SRAM AXS drivetrains

• Smooth Gear Progression: Tight gear spacing helps maintain consistent cadence on paved sections

• Climbing Confidence: Lower gears provide efficient performance on steep gravel ascents

• Adventure Ready: Designed for gravel racing, bikepacking, endurance events, and mixed-terrain riding

Easy Operation / Usage

• Install the cassette on a compatible SRAM XDR driver body

• Pair with a compatible SRAM XPLR AXS 12-speed drivetrain

• Ensure proper derailleur setup and chain length adjustment

• Verify smooth shifting across all gears before riding

• Clean and maintain regularly for optimal shifting performance and durability

Why Choose This Product

• Purpose-Built for Gravel Riding: Optimized specifically for modern gravel bike drivetrains

• Wide 10-44T Range: Excellent balance of climbing capability and top-end speed

• AXS Electronic Compatibility: Designed for fast, precise electronic shifting performance

• Smooth Cadence Management: Tight gear spacing improves efficiency on varied terrain

• Durable SRAM Construction: Built to handle long-distance gravel adventures and racing

• Premium XPLR Technology: Developed for riders who demand maximum gravel performance

In the Box

• SRAM XPLR XG-1251 12 Speed Cassette (Silver)