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Shimano XT M8100 MTB Groupset 12S

Shimano XT M8100 MTB Groupset 12S

Regular price $207.99 USD
Regular price $0.00 USD Sale price $207.99 USD
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Crank arm length

Shimano XT M8100 Groupset 12S is the perfect choice for those who demand the best performance from their mountain biking experience. The groupset includes a Shimano XT M8100 CLAW 170/175MM Crankset, Shimano XT M8100 Bicycle Shifter 12S 118L, and Shimano XT M8100 MTB Chain MS 10-50/52T cassette. This groupset offers reliable and precise shifting performance, with a range of gear ratios suitable for any type of terrain. The crankset features light and durable aluminum arms with a steel axle for superior stiffness, and the shifter is equipped with Shimano's Rapidfire Plus shifting system for smooth and precise shifting. The cassette offers a wide range of gear ratios so you can tackle any type of terrain with ease, while the MS 10-50/52T chain ensures reliable and smooth shifting performance. Get the most out of your mountain biking experience with the Shimano XT M8100 Groupset 12S.



  • Brand Name: Shimano
  • Origin: Mainland China
  • Type: Rear Derailleur
  • Components: Derailleurs
  • Gears: 12 Speed
  • Model Number: SHIMANO SLX XT M8100


CLAW 170MM/175 crank

  • Crank Material: AL-6061-T6
  • B.C.D.: 104 / 64MM
  • CHAINLINE : 49 / 52MM (BOOST)
  • Q-FACTOR / I-FACTOR :176 / 146MM

PW-BB73+ (BSA)):

1: ID/OD 24/44 (mm)
2: BB SHELL WIDTH 68/73mm
3. Compatible with MTB crankset

WUZEI Sprockets:


  • BCD: 104BCD
  • T number: 32T/34T/36T/38T/40T/42T
  • Material: aluminum alloy
  • Type: positive and negative teeth


SHIMANO's RAPIDFIRE PLUS DEORE XT shift lever delivers light and responsive front shifting for improved control out on the trail. The new I-SPEC EV lever offers a wide range of adjustments including an increased lever slide range.

Quick and easy shifting heightens focus and control
Quicker lever access and light operation
Instantaneous push and pull movements

-35% shifting operation force (vs SL-M8000-R) 20% quicker main lever access (vs SL-M8000-R)


SHIMANO DEORE XT - Rear Derailleur - SHIMANO SHADOW RD+ - 1x12-speed
The all-new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range.

Fast and precise shifting performance-optimized to take on any trail
Faster and shockless shifting
HYPERGLIDE+The wide range 12-speed drivetrain with low sprocket combination -10-51T

The silent drivetrain in all gear positions
Decreased rear derailleur and chain tension in low gear
New bumper added to rear derailleur pulley cage Bump Stopper
Bigger 13T pulley
The stable drivetrain on rough terrain
Low-profile design



Shimano M6100 Chain

  • Brand: Shimano
  • Links: 118L
  • Sunshine 12 Speed Cassette
  • Brand: SUNSHINE
  • Color: Silver
  • Number of Speeds: 12 Speed
  • Compatible Brand: Shimano/Sram
  • Largest Sprocket: 52T
  • Smallest Sprocket: 11T
  • Material: Aluminum alloy
  • Compatible Bike Type: Mountain Bike/MTB
  • 11-13-15-17-19-21-24-28-32-36-42-50T
  • 11-13-15-18-21-24-28-32-36-40-46-52T




  • Order Processing:  1-2 Business Days
  • Order Delivery Time:  12-14 Business Days




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