Updated: 17 Feb 2025

12 speed shimano groupsets

Explore up to 30% Off

Updated: 17 Feb 2025

#1

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

9.7

SRAM

-30%

Read more

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

-30%
#2

Value for Money
SHIMANO Ultegra ST-R8170/BR-R8170 Di2 Shift/Brake Lever and Hydraulic Disc Caliper - 2x12-Speed, Flat Mount, Black (Left/Front)

9.4

SHIMANO

Read more

Main highlights

Wider pad clearance decreases brake noise

The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance

The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance
Curious about how we select the top products for you? Explore How It Works

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
#3
SRAM NX Eagle Groupset: 170mm 32 Tooth DUB Crank, Rear Derailleur, 11-50 12-Speed Cassette, Trigger Shifter, and Chain

9.2

SRAM

Read more

Main highlights

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
#4
JGbike 11S MTB groupset Compatible with Shimano Deore M5100 11 Speed shifters & Rear Derailleur, H601 X11 Chain,11-51T CS-M5100 Cassette

9.0

JGbike

Read more

Main highlights

‍️ The complete 11-speed groupset consists of four components, designed for compatibility with Shimano M5100: the right shift lever (SL-M5100-R, available with or without a display), the long cage rear derailleur (RD-M5100-SGS), the large cassette (CS-M5100-11, 11-51T), and the 11-speed chain (HG601).

JGbike retail packaging comes ready for installation right out of the box. It is suitable for upgrading and replacing drivetrains on most professional and non-professional mountain bikes, including XC, trails, and downhill. Upgrading the drivetrain enhances the riding experience and allows the bike to perform at its full potential.

This groupset can upgrade or replace standard 8-, 9-, and 10-speed MTB setups with an HG-spec rear hub. The 51T large cassette, when paired with a single-speed crankset, enhances both lightweight performance and efficiency.
#5
Shimano XT CS-M8100 Cassette - 12-Speed, 10-51t, Silver/Black, Micro Spline

8.7

Shimano

-22%

Read more

Main highlights

Freehub Type: Micro Spline

Cog Sizes: [10-45t] 10, 12, 14, 16, 18, 21, 24, 28, 32, 36, 40, 45, [10-51t] 10, 12, 14, 16, 18, 21, 24, 28, 33, 39, 45, 51

Cog Material: aluminum, steel

-22%
#6
Shimano XTR Cs-M9101 12-Speed Cassette Black/Silver, 10-51T

8.5

Shimano

-24%

Read more

Main highlights

Freehub Type: Micro Spline

Cog Sizes: 10 - 45t, 10 - 51t

Cog Material: steel

-24%
#7
SRAM GX Eagle Groupset - 175mm Boost Crankset, 32t, DUB, Trigger Shifter, Rear Derailleur, 12-Speed 10-52t Cassette and 12-Speed Chain

8.3

SRAM

-15%

Read more

Main highlights

New 520% gear range to fit a variety of riders needs

Engineered for durability and performance day after day

Eagle technology represents the pinnacle of 1x performance while maintaining a budget friendly price

-15%
#8
SHIMANO 105 St-R7170 Di2 Shift/Hydraulic Brake Lever - 12-Speed Black, Right/Rear

8.2

SHIMANO

-19%

Read more

Main highlights

Type: electronic

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

-19%
#9
JGbike 10 Speed MTB 4pc groupset Compatible with Shimano Deore M4100: Right Shift Lever SL-M4100-R,Long cage Rear Derailleur “RD-M4120-SGS“, CS-M4100 11-46T Silver Cassette, KMC X10 Chain

8.0

JGbike

Read more

Main highlights

‍️ The complete 10-speed groupset consists of four core components, designed for compatibility with Shimano M4100: the right shift lever (SL-M4100-R, available with or without a display), the long cage rear derailleur (RD-M4120-SGS), the large cassette (CS-M4100-10, 11-46T), and the 10-speed chain (X10 or HG95)

Suitable for XC, trails, downhill, and most professional and non-professional mountain bikes, this drivetrain upgrade improves the overall riding experience and allows the bike to perform at its full potential.

This groupset can be used to upgrade or replace standard 8- and 9-speed MTB setups with an HG-spec rear hub. The 46T large cassette, when paired with a single-speed crankset, enhances both lightweight performance and efficiency.
#10
Shimano XTR SL-M9100-IR Shift Lever - Right, 12-Speed, I-Spec EV

7.9

SHIMANO

Read more

Main highlights

Type: Rapidfire Plus trigger

Material: [thumb lever] carbon fiber

Crankset Compatibility: Shimano XTR 9100