SHIMANO CSM8100 XT 12SPD CASSETTE 10-51
SKU: 84717156941

SHIMANO CSM8100 XT 12SPD CASSETTE 10-51

Sale price$1530.00 Regular price$1700.00
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

SHIMANO CSM8100 XT 12SPD CASSETTE 10-51SHIMANO DEORE XT 12 Speed HYPERGLIDE+ MTB Cassette Sprocket With its BEAM SPIDER construction, the new SHIMANO DEORE XT M8100 12 speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, these 10 45 and 10 51T cassettes deliver advanced shifting performance. FEATURES Definitive shifting performance New shift ramp designs provide the fastest,

SHIMANO DEORE XT - 12-Speed - HYPERGLIDE+ - MTB Cassette Sprocket

With its BEAM SPIDER construction, the new SHIMANO DEORE XT M8100 12-speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, these 10-45 and 10-51T cassettes deliver advanced shifting performance.

FEATURES

Definitive shifting performance
New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
BEAM SPIDER
Lighter and stiffer construction
Reduces cassette inertia resulting in faster acceleration and increased chain security
MICRO SPLINE
10T lowest sprocket realized by new FREEHUB body construction
Wide range and close step 12-speed drivetrain

PRODUCT SPECIFICATIONS

MODEL NO CS-M8100-12
SERIES DEORE XT M8100 Series
Average weight 461 (10-45T) 470 (10-51T)
Type HYPERGLIDE+
Rear speeds 12
Compatible chain HG 12-speed
Combination name (Group name) 10-45T, 10-51T
Combination * Titanium gear|1 10-12-14-16-18-21-24-28-32-36-40-45T
Combination * Titanium gear|2 10-12-14-16-18-21-24-28-33-39-45-51T
Spline type|MICRO SPLINE ✔
Aluminum spider arm|QTY (pcs) 1
Aluminum gear|QTY (pcs) 2
Steel gear|QTY (pcs) 10

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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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
SKU: 84717156941

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Michael Pignataro
Dallas, US
★★★★★ 5
Get it
Can't beat it for the price perfect to give casual wear a touch of class a lot better quality than I thought it would be very happy with the purchase
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Reviewed in the United States on September 18, 2025
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Alicia C. Robinson
Pawtucket, US
★★★★★ 5
Recommended
Size: Medium, Color: Black
Great fit and great quality. I do recommend this product.
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Reviewed in the United States on April 10, 2026
A
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Acrowbat
Phoenix, US
★★★★★ 5
Suprisingly good quality and a great looking jacket
I have been searching for a ring master jacket for a circus themed gala where I will be the Auctioneer/Ring Master. All the other jackets I looked at were either cheap costume stuff or just looked a little too much military Hussar style with all of the added gold tassels. This has just the right class and definitely the right look. I was worried it would fit weird or just not be constructed well but I could not be any happier with this jacket- the sleeves are a perfect length when my arms hang at my side, as is the high waist cut and the length of the tails are also just right- and best of all the sequins really shine. I spent my career in the circus and the performing arts and this would have been more than acceptable on stage for someone to wear as a ring master or to look fancy and sparkly, assuming nobody will be standing on your shoulders and popping off your sequins. It is comfortable to wear, although I would not say it allows for full range of motion relative to a costume I would have actually worn in a circus while doing acrobatics. But that would be a totally hand made costume with flexible material and 4-10x the price. Overall it cannot be beat for your average wearer!
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Reviewed in the United States on January 9, 2023
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Everett O'Keefe
Charlottesville, US
★★★★★ 5
Order big!
Flashy and fun. Runs small so order big!
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Reviewed in the United States on January 21, 2026
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JMcAfreak
Boise, US
★★★★★ 4
Well Made, Runs A Little Small
I bought this on short notice for a drag show. I wasn't expecting a whole lot, but it exceeded my expectations in a lot of ways. The interior feels like the inside of a standard suit coat, and is comfortable for long term wear. The sequins are sewn on in a pattern, and there's little, if any, fallout. I've only found a couple sequins on the floor. I've used it a lot since the drag show, for a lot of things (live streams, videos, etc). Absolutely worth the price, and I've already gotten my money's worth out of it. It does run a little small, but it still mostly fits according to the size chart. A few notes: - It doesn't have button holes, so if you're looking for something that buttons up, look elsewhere. - Washing instructions say to machine wash cool, warm iron (do not tumble dry, do not dry clean). I'd say run it on the gentlest cycle you can muster, or just spot clean stains and the pits (if you're sweaty). I don't know how well this thing would survive a wash, but I haven't needed to wash it yet.
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Reviewed in the United States on June 12, 2021

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