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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
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For Your Every Summer RSVP, with Code: SUMMER15
Description
XTR BL-M9100 / BR-M9100XTR M9100 brake lever and 2 piston hydraulic disc brake caliper Uses a carbon blade lever, magnesium cylinder, straight connection caliper and flat mount type brake pads to minimize weight Additional contact point on handlebar increases stiffness by 10% vs BL M9000 Quicker engagement & shorter free stroke Adjustable reach Pre assembled with SM BH90 SS high power hose Includes K04Ti metal pads Weight: 312g per side (lever, caliper, hose and RT MT900
- XTR M9100 brake lever and 2-piston hydraulic disc brake caliper
- Uses a carbon-blade lever, magnesium cylinder, straight connection caliper and flat-mount type brake pads to minimize weight
- Additional contact point on handlebar increases stiffness by 10% vs BL-M9000
- Quicker engagement & shorter free stroke
- Adjustable reach
- Pre-assembled with SM-BH90-SS high power hose
- Includes K04Ti metal pads
- Weight: 312g per side (lever, caliper, hose and RT-MT900 rotor)
- -03 = Caliper only
Attributes
| Fluid | Mineral oil |
| Brake Material | Aluminum |
| Caliper mount | Post mount |
| Disc Diameter | Not included |
| Hydraulic Hose Length | 1700mm |
| Lever Blade Material | Aluminum |
| Pistons | 2 |
| Position | Rear |
| Primary Color | Grey |
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
4.8 ★★★★★
Based on 23 reviews
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Product Reviews
★★★★★ 1
Too large. Correct size not depicted.
SIZE 10-14... Too large. Product details says "Regular" size. Returning.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
★★★★★ 2
Too big
The one size fits all was too big for me.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 10, 2026
★★★★★ 5
Great fit
Size: Medium, Color: White
Perfect fit and they don't slide off the back of your ankle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
★★★★★ 5
Best socks!
Size: Medium, Color: Blue
I love these socks! They last for years and they fit so nicely on my feet. I love that I can wear the in tennis shoes or wool boots and they never move!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2025
★★★★★ 1
TOO SMALL
Size: Medium, Color: Blue
Nice socks, but they are way too small. Says they fit size 6 - 10. I kept 3 ( I wear size 8) and gave 3 to my daughter (size 8.5). We both agreed that they were just too small.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
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