Rival AXS Wide Power Meter Left Crank Arm And Spindle Upgrade Kit For 172.5mm Crank, 8 Bolt Direct Mount, DUB Spindle Interface, Black Finish, D1, Lightweight Aluminum Design For Precise Left Side Power Readings And Easy Install
✔️ Includes 1 crank arm and spindle, 172.5mm, 8-bolt direct mount, IPX7
Designed to add precise left-side power readings to SRAM AXS setups, this upgrade kit pairs a DUB-spindle-based sensor with a lightweight aluminum arm to deliver accurate watts data on road and gravel bikes. It installs on compatible 172.5mm cranks for a clean, race-ready upgrade without major frame work.
✅ Left-side power sensor integrated in spindle
✅ DUB spindle interface for SRAM AXS compatibility
✅ Lightweight aluminum construction with black finish
✅ IPX7 waterproof rating for wet rides
✅ Over 400 hours of battery life with user-replaceable lithium AAA
✅ Wide chainline suited for larger gravel tires
💡 What is a left-side power meter crank arm with DUB spindle used for in mixed-terrain riding?
It's a handy upgrade that gives precise left-side wattage data for training and analysis on road and gravel bikes.
- Provides watts data for training and ride analysis- Compatible with SRAM AXS via DUB interface
- Allows upgrading from non-powered setups with minimal modifications
- Durable aluminum construction with IPX7 protection
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