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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
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Description
GRX Di2 ST-RX815 / BR-RX810GRX Di2 ST RX815 11 speed shifters brake levers and flat mount BR RX810 hydraulic calipers Anti slip brake lever increases control on bumpy terrain Raised brake lever pivot point increases leverage from the hoods Adjustable free stroke and lever reach ServoWave action reduces freestroke and progressively increases brake leverage Compatible with 11 speed Di2 GRX and road derailleurs Forged aluminum BR RX810 calipers Pre assembled with SM BH90 JK SSR
- GRX Di2 ST-RX815 11 speed shifters/brake levers and flat mount BR-RX810 hydraulic calipers
- Anti-slip brake lever increases control on bumpy terrain
- Raised brake lever pivot point increases leverage from the hoods
- Adjustable free stroke and lever reach
- ServoWave action reduces freestroke and progressively increases brake leverage
- Compatible with 11 speed Di2 GRX and road derailleurs
- Forged aluminum BR-RX810 calipers
- Pre-assembled with SM-BH90-JK-SSR high power hose
- Includes L03A resin pads with improved wear resistance
Attributes
| Fluid | Mineral oil |
| Brake Material | Aluminum |
| Caliper mount | Flat mount |
| Disc Diameter | 140 or 160mm (not included) |
| Lever Blade Material | Aluminum |
| Primary Color | Black |
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
4.3 ★★★★★
Based on 7 reviews
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Product Reviews
★★★★★ 5
A much needed abridged volume
Format: Kindle
A terrific public service has been done to get this important report back into the public consciousness in the form of this concise (compared to the original report) and readable volume.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2026
★★★★★ 5
Loved the book
Format: Paperback
Grandson loves it.
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Reviewed in the United States on October 2, 2025
★★★★★ 5
Fun book, my kindergardener loves it
Format: Paperback
Fun, comic style book. Perfect for my daughter who is a beginner at reading. The pictures help her to follow any words she doesn't know and helps her learn inflection. The story is funny too, my husband and I enjoy it along with the kids.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2025
★★★★★ 5
Comic book
Format: Paperback
My son loveees this book
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Reviewed in the United States on June 1, 2025
★★★★★ 5
My kids love the series
Format: Paperback
Killer book series for boys ages 6-9
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Reviewed in the United States on April 18, 2025