Competitive CyclistNew · Checked Sep 20, 2026, 5:22 AM
$1,210.00In stockVisit store
Cranksets
SRAM SRAM RED XPLR AXS Power Meter
AM FC RED SPRPM XPLR DUB WIDE E1 17540T
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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BackcountryNew · Checked Aug 31, 2026, 1:28 AM
$1,210.00In stockVisit storeCatalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Sep 2, 2026
- Compatibility review
- Reviewed Sep 2, 2026
Approved technical sources
- FC-RED-1WP-E1 official current product and exact package evidenceManufacturerSource checked Aug 28, 2026Evidence reviewed Aug 29, 2026
Technical data
Specifications
- Supported speeds
- 12-speed, 13-speed
- Crank spindle
- DUB
- Compatible chain families
- Eagle, Road Flattop D1/E1, T-Type
- Front chainrings
- 1x
- Chainring combination
- 40T
- Front derailleur mount
- None
- Chainline
- 47.5 mm
- Chainring
- 40T
- Crank arm length
- 175 mm