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No matter how you ride, Shimano makes the choice simple. Whether you want the precision and convenience of wireless Di2 electronic shifting or the reliability and simplicity of a cable-actuated mechanical drivetrain, there's a Shimano groupset to fit every trail.

Flagship XTR wireless performance

Shimano M9250 Di2

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Shimano XTR mountain bike groupset with derailleur, crankset, cassette, shifters, and chain for high-performance trail riding
Shimano XTR mountain bike groupset with derailleur, crankset, cassette, chain, and battery for high-performance trail riding
XTR DI2 M9200 / M9250 XC Drivetrain
Shimano
$2,030.00 $1,725.50
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Shimano XTR mountain bike groupset with derailleur, crankset, cassette, shifters, and chain for high-performance trail riding
Shimano XTR mountain bike groupset with derailleur, crankset, cassette, chain, and battery for high-performance trail riding
XTR DI2 M9220 / M9250 Enduro Drivetrain
Shimano
$2,030.00 $1,725.50
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Shimano XTR Di2 electronic rear derailleur with battery and shifter for mountain bikes
Shimano XTR Di2 electronic mountain bike rear derailleur and shifter kit with battery
XTR DI2 M9250 Upgrade Kit
Shimano
$985.00 $837.25
Shimano XTR rear derailleur for mountain bikes, high-performance bike component
Shimano XTR rear derailleur for mountain bikes, high-performance gear shifting component
XTR M9250 Rear Derailleur
Shimano
$665.00
XTR mountain bike shifter with sleek silver and black design for precise gear changes
XTR mountain bike shifter with sleek silver and black design for precise gear control
XTR M9250 Shifter
Shimano
$220.00
Black mountain bike rear derailleur with XTR pulleys and GS cage for smooth gear shifting
Black XTR rear derailleur for mountain bikes, high-performance gear shifting component
XTR RD-M9250 Rear Derailleur Plate Assembly
Shimano
$155.00
XTR HG+ mountain bike pulley wheels for derailleur, black with silver center
XTR RD-M9250 Pulley Set
Shimano
$58.00
Black mountain bike chain guide guard for trail riding protection
Black mountain bike accessory mount with screw attachment, compatible with bike gear and trail accessories.
XTR RD-M9250 Rear Derailleur Outer Link Bumper Unit
Shimano
$39.00
XTR mountain bike component badge, sleek black with silver lettering for high-performance cycling gear
XTR RD-M9250 Rear Derailleur Name Plate
Shimano
$34.00
Black coiled bike suspension springs for mountain bike repair and upgrade
XTR RD-M9250 Rear Derailleur Plate Tension Spring Unit
Shimano
$17.00
Black mountain bike dropper post clamp with mounting bolt, compatible with trail and off-road bikes
XTR RD-M9250 Rear Derailleur Cable Cover and Fixing Screw
Shimano
$15.00
Black triangular bike accessory pad for mountain bike handlebars or frame protection
XTR RD-M9250 Rear Derailleur Outer Link Cap
Shimano
$10.00

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XT-level Di2 for serious trail riders

Shimano M8250 Di2

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Shimano Deore XT 12-speed mountain bike groupset with derailleur, crankset, cassette, and chain
Shimano Deore XT 12-speed mountain bike groupset with derailleur, crankset, cassette, and chain
Deore XT DI2 M8250 Drivetrain
Shimano
$1,380.00 $1,173.00
Shimano Deore XT 12-speed mountain bike groupset with rear derailleur, shifter, cassette, chain, and battery
Shimano Deore XT 12-speed mountain bike groupset with rear derailleur, shifter, cassette, and chain
Deore XT Di2 M8250 Complete Upgrade Kit
Shimano
$1,117.00
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Shimano Deore XT rear derailleur with battery and shifter for mountain bike gear systems
Shimano Deore XT rear derailleur with battery and shifter for mountain bike gear systems
Deore XT DI2 M8250 Upgrade Kit
Shimano
$860.00 from $731.00
Shimano Deore XT rear derailleur for mountain bikes, black and silver component
Shimano Deore XT rear derailleur for mountain bikes, black performance component
Deore XT M8250 Rear Derailleur
Shimano
$570.00
Shimano Deore XT mountain bike shifter with gear levers and clamp
Shimano Deore XT mountain bike shifter with ergonomic design and sleek black finish
Deore XT M8250 Shifter
Shimano
$190.00
Black mountain bike rear derailleur with HG+ pulleys, precision gear shifting component
Black mountain bike rear derailleur with pulley wheels for smooth gear shifting
RD-M8250 Rear Derailleur Plate Assembly
Shimano
$85.00
Shimano HG+ mountain bike jockey wheels for rear derailleur, black polymer with steel bearing
Deore XT RD-M8250 Pulley Set
Shimano
$39.00

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Premium XT mechanical, trail-proven

Shimano M8200

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Shimano Deore XT mountain bike hydraulic disc brake set with levers, calipers, oil, and hoses
Shimano Deore XT mountain bike brake lever and caliper set for trail riding performance
Deore XT BR-M8200 XC Brake Upgrade Kit
Shimano
$499.00 $480.00
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Shimano XT mountain bike drivetrain groupset with rear derailleur, shifter, cassette, and chain
Shimano XT mountain bike groupset with rear derailleur, shifter, cassette, and chain for trail riding
Deore XT M8100 / M8200 1x Upgrade Kit
Shimano
$477.00 $400.68
Shimano Deore XT mountain bike crankset with 28T chainring, black finish, for trail and off-road cycling
Shimano Deore XT mountain bike crankset with 30T chainring, black finish, 12-speed compatible
Deore XT M8200 Crankset
Shimano
$263.00
Shimano Deore XT BR-M8200 mountain bike hydraulic disc brake lever and caliper, black finish
Shimano Deore XT mountain bike brake lever and caliper set for trail riding performance
Deore XT M8200 XC 2-Piston Disc Brake
Shimano
$240.00
High-performance mountain bike cassette with 12-speed gear range, ideal for trail riding and bike upgrades.
High-performance mountain bike cassette with 12-speed gearing for trail riding and off-road adventures.
Deore XT M8200 Cassette
Shimano
$195.00
Shimano Deore XT mountain bike crankset with chainrings, black finish, 170mm arms
Shimano Deore XT mountain bike crankset with chainring, ideal for trail riding and performance
Deore XT M8200 Crank Arms
Shimano
$190.00
Shimano Deore XT rear derailleur for mountain bikes, black performance component
Shimano Deore XT rear derailleur for mountain bikes, precision gear shifting component
Deore XT M8200 Rear Derailleur
Shimano
$170.00
Shimano Deore XT mountain bike brake caliper with textured pad
Shimano Deore XT mountain bike disc brake caliper for trail riding and bike upgrades
Deore XT BR-M8200 2-Piston Disc Brake Caliper
Shimano
$95.00
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Shimano Deore XT mountain bike brake lever with ergonomic design and silver branding
Shimano Deore XT mountain bike brake lever for trail riding and bike upgrades
Deore XT BL-M8200 Disc Brake Lever
Shimano
$105.00 $88.20
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Shimano mountain bike shifter for trail riding and bike upgrades
Shimano mountain bike shifter with ergonomic lever and gear control
Deore XT SL-M8200 Shift Lever
Shimano
$85.00
Wolf Tooth 28T mountain bike chainring, Drop-Stop design, made in USA, SHDM compatible
Wolf Tooth Drop-Stop ST 30T mountain bike chainring, black, made in USA, for SHDM 0mm
Shimano M9200/M8200 Di2 Chainring
Wolf Tooth
from $84.95
Shimano Deore XT CN-M8100 Chain - Thunder Mountain Bikes
Deore XT CN-M8100 (M8200) Chain
Shimano
$62.00
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Black mountain bike shifter lever with textured grip for off-road cycling
Black mountain bike brake lever with ergonomic grip and adjustment dial
Deore XT BL-M8200 Brake Lever Blade
Shimano
$34.00 $28.56

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High-performance Mechanical Deore

Shimano M7200

Deore M7200 Drivetrain
Deore M7200 Drivetrain
Shimano
$449.00
Shimano Deore 12-speed mountain bike groupset with rear derailleur, shifter, cassette, and chain
Shimano Deore 12-speed mountain bike groupset with rear derailleur, shifter, cassette, and chain
Deore M7200 Complete Upgrade Kit
Shimano
$349.00
Mountain bike cassette with multiple gears for trail riding and cycling performance
Black and silver mountain bike cassette with multiple gears for trail riding
Deore M7200 Cassette
Shimano
$180.00
Shimano Deore rear derailleur and shifter for mountain bikes, black component set
Shimano Deore rear derailleur and shifter for mountain bikes, black performance components
Deore M7200 Rear Derailleur & Shifter
Shimano
$130.00
Shimano Deore rear derailleur for mountain bikes, black performance component
Shimano Deore rear derailleur for mountain bikes, black finish, precise gear shifting component
Deore RD-M7200 Rear Derailleur
Shimano
$100.00

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Accessible wireless shifting, Deore DNA

Shimano M6250 Di2

Shimano Deore 12-speed mountain bike groupset with rear derailleur, crankset, cassette, shifter, and chain
Shimano Deore mountain bike groupset with derailleur, crankset, cassette, shifter, and chain
Deore DI2 M6250 Drivetrain
Shimano
$945.00
Shimano Deore 12-speed mountain bike groupset with rear derailleur, shifter, cassette, and chain
Shimano Deore 12-speed mountain bike groupset with rear derailleur, shifter, cassette, and chain
Deore Di2 M6250 Complete Upgrade Kit
Shimano
$845.00
Shimano Deore rear derailleur and shifter kit with battery for mountain bikes
Shimano Deore rear derailleur kit with battery and shifter for mountain bikes
Deore DI2 M6250 Upgrade Kit
Shimano
$675.00
Shimano Deore rear derailleur for mountain bikes, black and gray, high-performance gear shifting component
Shimano mountain bike rear derailleur with 12-speed cassette, sleek black design for trail riding
Deore M6250 Rear Derailleur
Shimano
$435.00
Black mountain bike dropper post remote lever with ergonomic design for trail riding control
Shimano Deore mountain bike shifter with ergonomic levers and gear control
Deore M6250 Shifter
Shimano
$140.00

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Reliable workhorse, fully updated

Shimano M6200

Shimano Deore disc brake set with rotors and hydraulic components for mountain bikes
Shimano Deore hydraulic disc brake kit with rotors, hoses, and low viscosity oil for mountain bikes
Deore M6200 Ultimate Trail / XC Brake Kit
Shimano
from $421.00
Deore M6200 Drivetrain
Deore M6200 Drivetrain
Shimano
$365.00
Shimano Deore 12-speed mountain bike groupset with rear derailleur, shifter, cassette, and chain
Shimano Deore 12-speed mountain bike groupset with rear derailleur, shifter, cassette, and chain
Deore M6200 Complete Upgrade Kit
Shimano
$265.00
High-performance mountain bike cassette with multiple gears for trail riding and bike upgrades
Black and silver mountain bike cassette with multi-gear design for trail riding performance
Deore M6200 Cassette
Shimano
$140.00
Shimano Deore mountain bike hydraulic disc brake set with lever, caliper, and hose
Shimano Deore hydraulic disc brake set with lever, caliper, hose, and low viscosity oil for mountain bikes
Deore BR-M6200 2-Piston Disc Brake
Shimano
from $125.00
Shimano Deore mountain bike crankset with 30T chainring, black finish, 12-speed compatible
Shimano Deore mountain bike crankset with 32T chainring, black finish, for trail riding
Deore M6200 Crankset
Shimano
$100.00
Shimano Deore rear derailleur and shifter for mountain bike gear shifting
Shimano Deore rear derailleur and shifter for mountain bike gear shifting
Deore M6200 Rear Derailleur & Shifter
Shimano
$95.00
Shimano Deore rear derailleur for mountain bikes, black, high-performance gear shifting component
Shimano Deore rear derailleur for mountain bikes, black finish, precise gear shifting component
Deore RD-M6200 Rear Derailleur
Shimano
$65.00
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Shimano Deore mountain bike brake lever for trail riding and bike upgrades
SRAM Code RSC mountain bike brake caliper with metallic finish and black housing
Deore BR-M6200 2-Piston Disc Brake Caliper
Shimano
$50.00
Shimano Deore mountain bike brake lever for trail riding and bike upgrades
Shimano Deore mountain bike brake lever with textured grip, ideal for trail riding and bike rentals
Deore BL-M6200 Disc Brake Lever
Shimano
$40.00
Shimano mountain bike shifter for trail riding and bike upgrades
SRAM DEORE mountain bike shifter with ergonomic levers and textured grip for trail riding
Deore SL-M6200 Shift Lever
Shimano
$30.00
Shimano Deore CN-M6100 Chain - 12-Speed - Thunder Mountain Bikes
Deore CN-M6100 (M6200) Chain - 12-Speed
Shimano
$30.00

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Entry-level Deore, solid and affordable

Shimano M5100

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Shimano Deore 12-speed mountain bike drivetrain groupset with rear derailleur, shifter, cassette, and chain
Shimano Deore mountain bike drivetrain groupset with rear derailleur, shifter, cassette, and chain
Deore M5100 1x Upgrade Kit
Shimano
$278.00 $222.37
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Shimano Deore CS-M5100 Cassette - Thunder Mountain Bikes
Shimano Deore CS-M5100 Cassette - Thunder Mountain Bikes
Deore CS-M5100 Cassette
Shimano
$95.00 from $79.80
Save 34%
Shimano Deore RD-M5100 Rear Derailleur - Thunder Mountain Bikes
Deore RD-M5100 Rear Derailleur
Shimano
$75.00 $49.87
Save 24%
Shimano Deore SL-M5100 Shift Lever - Thunder Mountain Bikes
Shimano Deore SL-M5100 Shift Lever - Thunder Mountain Bikes
Deore SL-M5100 Shift Lever
Shimano
$44.00 from $33.25

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