gears shimano Deore XT M8100 1 x 12 Groupset – Thunder Mountain Bikes
SKU: 71287952429
gears shimano

gears shimano Deore XT M8100 1 x 12 Groupset – Thunder Mountain Bikes

Sale price$21.66 Regular price$24.07
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Ships within 48 hours · Estimated delivery Jul 3 - Jul 8

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Description

gears shimano Deore XT M8100 1 x 12 Groupset – Thunder Mountain BikesThe Shimano Deore XT Groupset is the original trusted mountain bike groupset, beloved by mountain bikers worldwide. No matter the trail or ride, XT delivers reliable shifting, superior braking, and easy maintenance. Engineered for high performance, this groupset is a dependable workhorse for all your mountain biking needs. This kit now includes the new Deore XT M8200 cassette. Shimano Deore XT Groupset Includes: Shimano Deore XT M8100 Series Crank

The Shimano Deore XT Groupset is the original trusted mountain bike groupset, beloved by mountain bikers worldwide. No matter the trail or ride, XT delivers reliable shifting, superior braking, and easy maintenance. Engineered for high performance, this groupset is a dependable workhorse for all your mountain biking needs.  This kit now includes the new Deore XT M8200 cassette.

Shimano Deore XT Groupset Includes:

Shimano Deore XT M8100 Series Crank Arms

Model: Hub Spacing: Chainline: Q-factor: Weight:
FC-M8100 135/142mm or 141/148mm (Boost) 52mm 172mm 620 grams
FC-M8120 141/148mm (Boost) 55mm 178mm 628 grams
FC-M8130 157mm (Superboost) 56.5mm 181mm 636 grams

Shimano Deore XT SM-CRM85 Chainring

  • Available sizes: 28t, 30t, 32t, 34t, 36t

Shimano CS-M8200-12 Cassette

  • Cogs: 10-51t: 10-12-14-16-18-21-24-28-33-39-45-51
  • Freehub Interface: Microspline
  • Average Weight: 10-51t: 458 grams

Shimano SL-M8100-IR Shift Lever

  • Mount: I-SPEC EV
  • Max Multiple Shifts: 4
  • Shifter Type: Rapidfire Plus
  • Average Weight: 120 grams

Shimano RD-M8100 Rear Derailleur

  • Cage Length: SGS/Long
  • Max Low Sprocket: 51t
  • Min Low Sprocket: 45t
  • Pulley Size: 13t
  • Average Weight: 284 grams

Shimano CN-M8100 Chain

  • # of Links: 138
  • Roller Link Plate: Sil-Tec
  • Quick Link included
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 71287952429

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Thomasenia J. Hicks
Battle Creek, US
★★★★★ 5
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The watch is beautiful, great quality.
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Reviewed in the United States on May 25, 2026
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Lee
Houston, US
★★★★★ 5
Good price, and it works like the ad said it would.
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looks good
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Reviewed in the United States on May 21, 2026
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David
New York, US
★★★★★ 5
Great product
Color: Gold-blue
It is a very handsome watch. Looks like it will withstand the abuse i do to everything. Price was great, delivery was early and it looks better in person. Great deal.
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Reviewed in the United States on March 3, 2026
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David
Birmingham, US
★★★★★ 4
Good value
Color: Gold-blue
As advertised hard to adjust band but attractive functional
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Reviewed in the United States on February 25, 2026
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Keith
Houston, US
★★★★★ 5
Acceptable quality!
Color: Gold-blue
Works great- band kind of flimsy!
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Reviewed in the United States on June 1, 2026

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