SRAM RED XPLR XG-1391 Cassette - 13 Speed | 10-46t
What makes the SRAM RED XPLR XG-1391 the cassette for serious gravel racing?
The RED XPLR XG-1391 Cassette is SRAM's flagship 13-speed gravel cassette, delivering a 460% gear range in a 10-46t spread that covers everything from high-speed pavement to steep gravel climbs without the wide gear jumps that plague simpler setups. The tight, optimized step progression between cogs means you are always in the right gear on variable terrain, not hunting for it. Each cog features precision-machined X-Glide shift ramps and shift gates tuned for fast, confident chain movement even on rough roads where the drivetrain is under load.
At 288 grams, the XG-1391 is an all-steel cassette that punches well below its weight on the scale. The XDR driver body interface is required, so confirm your rear hub is XDR-compatible before ordering. Compatible with the full RED XPLR AXS 13-speed ecosystem including the RED XPLR rear derailleur and Rival XPLR E1 13-speed components. If you are building or upgrading a RED XPLR gravel drivetrain and want the widest range with the tightest steps available, this cassette is the spec.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

SRAM RED XPLR XG-1391 Cassette - 13 Speed | 10-46t
SRAM RED XPLR XG-1391 Cassette - 13 Speed | 10-46t
What makes the SRAM RED XPLR XG-1391 the cassette for serious gravel racing?
The RED XPLR XG-1391 Cassette is SRAM's flagship 13-speed gravel cassette, delivering a 460% gear range in a 10-46t spread that covers everything from high-speed pavement to steep gravel climbs without the wide gear jumps that plague simpler setups. The tight, optimized step progression between cogs means you are always in the right gear on variable terrain, not hunting for it. Each cog features precision-machined X-Glide shift ramps and shift gates tuned for fast, confident chain movement even on rough roads where the drivetrain is under load.
At 288 grams, the XG-1391 is an all-steel cassette that punches well below its weight on the scale. The XDR driver body interface is required, so confirm your rear hub is XDR-compatible before ordering. Compatible with the full RED XPLR AXS 13-speed ecosystem including the RED XPLR rear derailleur and Rival XPLR E1 13-speed components. If you are building or upgrading a RED XPLR gravel drivetrain and want the widest range with the tightest steps available, this cassette is the spec.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
What makes the SRAM RED XPLR XG-1391 the cassette for serious gravel racing?
The RED XPLR XG-1391 Cassette is SRAM's flagship 13-speed gravel cassette, delivering a 460% gear range in a 10-46t spread that covers everything from high-speed pavement to steep gravel climbs without the wide gear jumps that plague simpler setups. The tight, optimized step progression between cogs means you are always in the right gear on variable terrain, not hunting for it. Each cog features precision-machined X-Glide shift ramps and shift gates tuned for fast, confident chain movement even on rough roads where the drivetrain is under load.
At 288 grams, the XG-1391 is an all-steel cassette that punches well below its weight on the scale. The XDR driver body interface is required, so confirm your rear hub is XDR-compatible before ordering. Compatible with the full RED XPLR AXS 13-speed ecosystem including the RED XPLR rear derailleur and Rival XPLR E1 13-speed components. If you are building or upgrading a RED XPLR gravel drivetrain and want the widest range with the tightest steps available, this cassette is the spec.











