Product Details
SRAM Red eTap AXS DUB E1 Powermeter Chainset
The choice of our top professionals, our lightest, stiffest, and most accurate integrated power meter and chainring combo just got lighter with a new carbon crankarm construction. The SRAM power meter is accurate to +/-1.5% and isn’t affected by temperature changes, and the consistent 13-tooth gap on the rings ensures fast and reliable shifting. The SRAM integrated rings are also incredibly long-lasting, plus there are more SRAM Red crankarm lengths than ever before to ensure this crank works for you.
Features
- 29g lighter than the previous generation
- Power meter is fully integrated into the chainring for lighter weight
- Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride
- Measures right and left leg power balance
- X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear
- Crisp and accurate front shifts DUB bottom bracket adds durability and simplicity
- 50/37T, 48/35T and 46/33T chainring combos available
- Available in 160, 165, 167.5, 170, 172.5, and 175mm lengths
Specifications
- Compatibility (Device / Platform)
- ANT+, Bluetooth
- Connectivity Type
- ANT+, Bluetooth
- Power Source Type
- Rechargeable Battery
- Primary Product Type (Electronics)
- Power Meter
- Accuracy Rating (%)
- 1.5 %
- Battery Type (Power Meter)
- Rechargeable
- Cadence Measurement
- Built-in
- Display Type
- No Display
- Measurement Position
- Spider
- Measures Left / Right Balance
- No
- Mounting Location
- Crankset
- Product code
- 1812351 / 54294589047130
Reviews
Shipping & Returns
Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.
Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.
Q & A
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About SRAM
Reinventing the ride, one component at a time.
Founded in Chicago in 1987 with a single product — Grip Shift — SRAM has spent four decades reinventing how riders interact with their bikes. From the first wireless electronic groupset to today's AXS ecosystem, the brand keeps asking the same question: how do we make the next ride better?
Wireless. Configurable. Ride-aware. SRAM's AXS platform replaces a tangle of cables and proprietary protocols with a single, app-driven ecosystem that spans road, gravel and mountain. Components talk to each other and to you.





