Shimano XT RD-M786-GS
Top Pick
Shimano
Shimano

Shimano XT RD-M786-GS

4.7

Best reliable shifting for demanding trail riders.

A reliable workhorse for 10-speed mountain setups, this derailleur prioritizes durability and clearance. Its low-profile geometry and direct cable routing make it an excellent choice for riders who need consistent, crisp shifting without worrying about trail-side snags.

$125.00

In stock

at

Bicycle Addiction

Derailleur Position Rear
Front
Rear
Speed Compatibility 10
Shifting Type Mechanical
Electronic
Mechanical

More Deore XT options

Shimano XT RD-M786-SGS Rear Derailleur

Shimano XT RD-M786-SGS Rear Derailleur

$124.99

Shimano XT M8050 Di2 Rear Derailleur

Shimano XT M8050 Di2 Rear Derailleur

$415.00

Shimano XT FD-M785 Front Derailleur

Shimano XT FD-M785 Front Derailleur

$44.99

Shimano XT Rear Derailleur

Shimano XT Rear Derailleur

$118.99

Shimano XT CN-HG95 Chain

Shimano XT CN-HG95 Chain

$43.99

Shimano Deore XT Shadow + Rear Derailleur

Shimano Deore XT Shadow + Rear Derailleur

$100.00

Shimano Deore XT RD-M8120-SGS Derailleur

Shimano Deore XT RD-M8120-SGS Derailleur

$62.00

Shimano Deore XT Shadow Rear Derailleur

Shimano Deore XT Shadow Rear Derailleur

$129.99

Shimano XT M8100 Front Derailleur

Shimano XT M8100 Front Derailleur

$53.10

Shimano XT RD-M8100-GS Rear Derailleur

Shimano XT RD-M8100-GS Rear Derailleur

$145.00

Shimano XT RD-M8100-SGS Rear Derailleur

Shimano XT RD-M8100-SGS Rear Derailleur

$145.00

Shimano XT RD-M8130-SGS Rear Derailleur

Shimano XT RD-M8130-SGS Rear Derailleur

$78.94

Shimano Deore XT RD-M8050-GS Rear Derailleur

Shimano Deore XT RD-M8050-GS Rear Derailleur

$415.00

Shimano XT M8000 Rear Derailleur

Shimano XT M8000 Rear Derailleur

$129.99

Shimano XT FD-M8100-D

Shimano XT FD-M8100-D

$59.00

Shimano XT M8100 Rear Derailleur

Shimano XT M8100 Rear Derailleur

$145.00

Shimano Deore XT Rear Derailleur

Shimano Deore XT Rear Derailleur

$97.99

Shimano Deore XT RD-M8260-SGS

Shimano Deore XT RD-M8260-SGS

$570.00

Shimano Deore XT RD-M8260-SGS

Shimano Deore XT RD-M8260-SGS

$570.00

Shimano Deore XT Di2 Front Derailleur

Shimano Deore XT Di2 Front Derailleur

$208.80

Shimano Deore XT FD-M785 Front Derailleur

Shimano Deore XT FD-M785 Front Derailleur

$42.99

Shimano Deore XT RD-M8260

Shimano Deore XT RD-M8260

$570.00

Shimano XT RD-M8100-GS

Shimano XT RD-M8100-GS

$163.13

Shimano XT RD-M8000-GS

Shimano XT RD-M8000-GS

$145.82

Shimano XT FD-M8100-E Front Derailleur

Shimano XT FD-M8100-E Front Derailleur

$59.00

Shimano XT FD-M8070 Di2 Front Derailleur

Shimano XT FD-M8070 Di2 Front Derailleur

$290.00

Shimano Deore XT RD-M8250-GS Di2

Shimano Deore XT RD-M8250-GS Di2

$570.00

Shimano XT RD-M8000-SGS

Shimano XT RD-M8000-SGS

$130.00

Shimano Deore XT RD-M8130-SGS

Shimano Deore XT RD-M8130-SGS

$145.00

Shimano Deore XT RD-M8250-SGS Di2

Shimano Deore XT RD-M8250-SGS Di2

$570.00

Shimano XT FD-M8100-M Front Derailleur

Shimano XT FD-M8100-M Front Derailleur

$62.00

Shimano XT FD-M8100-D

Shimano XT FD-M8100-D

$59.00

Shimano Deore XT RD-M8150

Shimano Deore XT RD-M8150

$450.00

Shimano Deore XT RD-M8250-SGS Di2

Shimano Deore XT RD-M8250-SGS Di2

$570.00

Shimano XT RD-M786-SGS

Shimano XT RD-M786-SGS

$124.99

Shimano XT RD-M8000 Rear Derailleur

Shimano XT RD-M8000 Rear Derailleur

$65.95

Shimano XT Di2 M8070

Shimano XT Di2 M8070

$119.99

Shimano Deore XT M8130

Shimano Deore XT M8130

$134.99

Shimano XT M8100-M Front Derailleur

Shimano XT M8100-M Front Derailleur

$46.99

Shimano XT Di2 M8250

Shimano XT Di2 M8250

$570.00

Shimano STEPS Deore XT M8150

Shimano STEPS Deore XT M8150

$359.99

Shimano XT M8100 Front Derailleur

Shimano XT M8100 Front Derailleur

$55.30

Shimano Deore XT Di2 RD-M8150-12 Rear Derailleur

Shimano Deore XT Di2 RD-M8150-12 Rear Derailleur

$409.00

Shimano Deore XT Di2 RD-M8150 Rear Derailleur

Shimano Deore XT Di2 RD-M8150 Rear Derailleur

$268.00

Who it's for

  • Mountain bikers seeking quiet, reliable drivetrain performance.
  • Aggressive riders needing a resilient and long-lasting component.
  • Cyclists prioritizing dependable and precise gear transitions.

Who should skip it

  • Riders upgrading to newer, wider range drivetrains.
  • Weight-conscious racers or performance-focused enthusiasts.
  • Frame owners with direct mount hangers seeking optimal stiffness.

Performance breakdown

Shifting Precision

Crisp, tactile feedback ensures reliable gear changes under heavy pedaling loads.

Excellent

Impact Resistance

Low-profile geometry significantly reduces the risk of trail-side damage.

Excellent

Cable Management

Direct routing minimizes snagging hazards while simplifying the initial setup process.

Excellent

Weight Efficiency

Solid construction that balances durability without adding unnecessary bulk to bikes.

Good

Drivetrain Compatibility

Seamless integration with standard 10-speed mountain setups and Shimano shifters.

Excellent

Spring Tension

Robust return spring keeps chain slap minimal on rough, technical terrain.

Excellent

Key Specs

Cage Length

Medium

Chain Wrap Capacity

43 teeth

Color

Black

Drivetrain Speeds

10

Largest Cog

36 teeth

Rear Derailleur Mount Type

10x1 Standard, Shimano Rear Direct Mount

Weight

262 grams

Compatibility

Shimano Mountain

Know before you buy

Still have a question?

Ask Metto anything about the Shimano XT RD-M786-GS before you decide.

Shimano XT RD-M786-GS

Ready to buy?

Bicycle Addiction
Bicycle Addiction
In stock
$125.00
Buy
Airpark Bike Co
Airpark Bike Co
Out of stock
$125.00
Buy