Engineered for the most demanding gravel conditions, the SRAM Red XPLR AXS groupset represents the pinnacle of gravel drivetrain technology. This revolutionary groupset delivers unmatched resilience, precision, and speed for serious gravel racers and enthusiasts seeking championship-level performance.
Built around a groundbreaking 13-speed configuration, this advanced drivetrain combines the durability of mountain bike engineering with the refinement of premium road components. The innovative Full Mount UDH rear derailleur architecture eliminates traditional derailleur hangers, providing exceptional serviceability and crash protection. At just 2,488g for the complete system, this groupset achieves a remarkable weight reduction of over 200 grams compared to previous generations.
The expanded gear range and optimized ratio progression ensure smooth transitions across varied terrain, while the enhanced chain retention system maintains reliable power transfer even in the roughest conditions. Wireless AXS electronic shifting technology provides instantaneous, precise gear changes with zero maintenance requirements for limit adjustments.
Designed specifically for modern gravel racing demands, this drivetrain integrates seamlessly with power meters and offers extensive customization options through wireless connectivity. The robust clutch mechanism delivers superior chain management, while replaceable derailleur components extend service life and reduce long-term ownership costs.
Components included in groupset:
Crankset: SRAM Red XPLR Crankset (FC-RED-1W-E1)
(40T) (160mm, 165mm, 167.5mm, 170mm, 172.5mm, 175mm)
Ultra-light hollow carbon fiber crank arms, X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control, DUB bottom bracket adds durability and simplicity, can be upgraded to a power meter
Cassette: SRAM Red XPLR XG-1391 (10-46T) Cassette (CS-XG-1391-E1)
Expanded 460% range, 13-speed, XDR Driver, Compatible with all SRAM Flattop chains, only 288g
Rear Derailleur: SRAM Red XPLR AXS Rear Derailleur (RD-RED-1E-E1)
UDH, 1x specific for use with 10-46T XPLR 13-speed cassette and Flattop chains,Replaceable and rebuildable parts, Magic Wheel keeps the chain moving, even if debris enters the lower pulley
Shifters/Brakes: SRAM Red AXS HRD Shift-Brake System (ED-RED-E1)
Carbon brake lever, AXS enabled, reach adjust, contact point adjust to personalize brake engagement, Bonus Button provides ANT+ device control or auxiliary shift option, 83g lighter than previous generation
Chain: SRAM Red Chain (CN-RED-E1), 126 link, Silver or Rainbow
Hard Chrome plated inner link plates, Cut-outs in out link plates for weight reduction, HollowPin construction for increased strength and efficiency, Includes Flattop PowerLock, Compatible with 12-speed road and 13-speed XPLR AXS dropbar groupsets
Rotors and Bottom Bracket SOLD SEPARATELY