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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Rival 1x XPLR Powermeter E1Light and accurate spindle based power unit nestles into redesigned arms to give you the data you need Spindle based unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides User replaceable AAA lithium battery Lightweight (less than 40g heavier than standard crankset) Wide chainline for compatibility with Full Mount rear derailleurs SRAM Model ID: FC RIV 1WP E1 Attributes BB Inclusion No BCD
- Light and accurate spindle-based power unit nestles into redesigned arms to give you the data you need
- Spindle-based unit measures left side power to calculate total watts
- Long battery life (400+ hours) to power a season of rides
- User replaceable AAA lithium battery
- Lightweight (less than 40g heavier than standard crankset)
- Wide chainline for compatibility with Full Mount rear derailleurs
- SRAM Model ID: FC-RIV-1WP-E1
Attributes
| BB Inclusion | No |
| BCD | Direct Mount SRAM 8 Bolt |
| Chainline | 47.5mm |
| Connectivity | ANT+, BT LE |
| Crank Spindle Diameter | 28.99mm |
| Crankset Material | Aluminum |
| Drivetrain Spacing | Road |
| Interface | DUB |
| Pedals Thread | 9/16'' |
| Primary Color | Black |
| Speed | 12/13 |
| Teeth | 42 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 5 reviews
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Product Reviews
★★★★★ 5
Soft, Warm, and Perfect for Winter Weather
Size: One Size, Color: Black, Size: One Size, Color: Black
This beanie is incredibly soft and feels luxurious the moment you put it on. The cashmere has that smooth, cozy texture that makes it comfortable to wear all day without any itchiness. It provides just the right amount of warmth, keeping my head and ears protected during the cold winter months where I live.
The ribbed design gives it a clean, classic look that works with just about any outfit, whether I’m running errands or heading out for a walk in the cold. It feels lightweight but still insulating, which makes it easy to wear without feeling bulky. Overall, it’s a simple, high-quality piece that delivers on both comfort and warmth.
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Reviewed in the United States on January 21, 2026
★★★★★ 5
Soft, warm, and comfortable
Size: One Size, Color: Black, Size: One Size, Color: Black
So so soft, this beanie is great. The knitting is this hat is great and well made. It has gotten cold and this keeps my head and ears nice and warm. A super comfortable, can wear all day without worry of it squeezing or causing pressure points.
The value is great, cashmere is usually expensive. This beanie may be inexpensive but it is not cheaply made.
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Reviewed in the United States on January 20, 2026
★★★★★ 5
Super soft and plush beanie
Size: One Size, Color: Black, Size: One Size, Color: Black
This is a soft, plush, warm and comfortable knit beanie. I generally wear my hair in box braids and having a beanie that is both stretchy enough to fit without becoming too stretched out is important. This beanie does that perfectly. It also is soft enough that it doesn't make my hair feel dry or look super frizzy.
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Reviewed in the United States on January 22, 2026
★★★★★ 5
Warm & stylish
Size: One Size, Color: Light Grey Melange
Well made & soft ! Love it !
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Reviewed in the United States on January 24, 2026
★★★★★ 5
Very happy
So soft. I have really sensitive skin and this doesn't itch my forehead at all. It's very luxurious. Feels just like other cashmere beanies I own.
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Reviewed in the United States on February 12, 2026