10 Best 12v Groupset Shimano In The Us

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Last Updated - November 26, 2024

Best Choice

1

Clicked 3 times in the last month

SRAM
SRAM GX Eagle Groupset - 175mm Boost Crankset, 32t, DUB, Trigger Shifter, Rear Derailleur, 12-Speed 10-52t Cassette and 12-Speed Chain
Main highlights

New 520% gear range to fit a variety of riders needs
Includes: rear shifter, rear derailleur, crankset w/ chainring, 126 link chain, cassette, and chain gap gauge
Engineered for durability and performance day after day
Eagle technology represents the pinnacle of 1x performance while maintaining a budget friendly price
Dub interface is where stiffness meets durability, with better integration between the crank, chainring, spindle and BB
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9.8

Exceptional

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Value for Money

2

SRAM
SRAM GX Eagle Groupset - 170mm Crankset, 32t, DUB, Trigger Shifter, Rear Derailleur, 12-Speed 10-52t Cassette and 12-Speed Chain

30% Off
Main highlights

The trigger shifter puts total control of your gear selection into the thumb of one hand
The XG-1275 10-52t cassette offers expanded 520% gear range, and features SRAM's Full Pin technology, making it both lightweight and durable (Fits SRAM XD Driver body only)
GX Eagle chain for smooth and efficient shifting
DUB bottom bracket sold separately
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9.6

Exceptional

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3

SHIMANO
SHIMANO Shift 12V ULTEGRA DI2 RDR8150, Black/White
Main highlights

Model Number: IRDR8150F
Item weight: 510.0 g
Décalage 12 V ULTEGRA DI2 RDR8150
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9.3

Excellent

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4

SRAM
SRAM NX Eagle Groupset: 170mm 32 Tooth DUB Crank, Rear Derailleur, 11-50 12-Speed Cassette, Trigger Shifter, and Chain
Main highlights

Wide 11-50t gear range cassette is compatible with a splined driver body
The NX derailleur has a been designed for performance and durability
The NX crankset and X-Sync 2 chainring were engineered for complete chain control with each tooth shaped precisely to work with the chain’s inner and outer links
The NX crankset and X-Sync 2 chainring was engineered for complete chain control with each tooths thickness precisely designed to work seamlessly with the chains inner and outer links
Bottom bracket sold separately
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9.1

Excellent

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5

SHIMANO
Shimano Inc. SPEEDMASTER II 12

9.9 Durability

9.7 Simple to use

9.5 worth the money

Why we love it

Smooth operation and easy to use.

Affordable quality comparable to high-end reels.

Strong low gear for hauling big fish.
Main highlights

Well Made and Smooth Operation
The SPEEDMASTER II 12 is praised for its high-quality construction and exceptionally smooth operation, making it a reliable choice for serious anglers.

Ideal for Deep Sea Fishing
Perfect for deep sea fishing, this reel excels in hauling up large fish from significant depths, making it a favorite for grouper, halibut, and snapper.

Highly Praised Low Gear Feature
The low gear functionality is frequently highlighted by customers, providing extra power and ease when reeling in large, heavy fish from deep waters.
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9.0

Excellent

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6

SHIMANO
Deore XT RD-M8100 SGS Rear Derailleur, 12-speed, Black/Gray

38% Off
Main highlights

Large 13T pulleys increase efficiency.
Fast, shockless shifting and low-profile design.
Decreased tension in low gear and added bumper improve drivetrain silence.
12-speed rear.
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8.7

Very Good

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7

SHIMANO
SHIMANO 105 St-R7170 Di2 Shift/Hydraulic Brake Lever - 12-Speed Black, Right/Rear

20% Off
Main highlights

Type: electronic
Includes: shift/brake lever
Crankset Compatibility: 12-speed Di2
Compatible Components: 105 Di2 R7100 series, [brake caliper] BR-R7170, [brake hose kit] SM-BH90-J-SSR, SM-BH90-JK-SSR
Claimed Weight: 7.5oz (212g)
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8.6

Very Good

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8

SRAM
SRAM NX Eagle Groupset: 175mm 32 Tooth DUB Boost Crank, Rear Derailleur, 11-50 12-Speed Cassette, Trigger Shifter, and Chain
Main highlights

Wide 11-50t gear range cassette is compatible with a splined driver body
The NX derailleur has a been designed for performance and durability
The NX crankset and X-Sync 2 chainring were engineered for complete chain control with each tooth shaped precisely to work with the chain’s inner and outer links
The NX crankset and X-Sync 2 chainring was engineered for complete chain control with each tooth thickness precisely designed to work seamlessly with the chain inner and outer links
Bottom bracket sold separately
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8.5

Good

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9

SHIMANO
Shimano Steps RD-M8150-12 Deore XT Rear Derailleur - SGS 12-Speed, Top Normal, Shadow Plus, Direct Attachment
Main highlights

Wide range: 11-50T
LINKGLIDE Technology
FREE SHIFT allows you to select the optimal gear while coasting into switchbacks or dynamic terrain changes, so you're always ready to charge with better balance and control
Durable drive quality and enduring shifting performance
Auto Shift with Manual Override uses an advanced shifting algorithm to continually analyze data from multiple sensors to automatically put you in the optimal gear without requiring manual in
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8.2

Good

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10

JGbike

JGbike 11S MTB groupset Compatible with Shimano Deore M5100 11 Speed shifters & Rear Derailleur, KMC X11 Chain,Sunrace 11-51T CS-M5100 Cassette

7.9

Good

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