Shimano Saint RD-M820 Rear Derailleur Pulley
Best replacement part for downhill riders seeking maximum drivetrain reliability.
A straightforward factory replacement kit that restores drivetrain efficiency. By utilizing sealed bearings and noise-dampening materials, this set ensures your shifting remains quiet and smooth without requiring frequent maintenance.
$22.99
at
Worldwide Cyclery
More Saint options
Who it's for
- Aggressive mountain bikers needing components that survive heavy impacts
- Performance-focused riders seeking seamless transitions during technical descents
- Year-round cyclists riding in wet or muddy environments
Who should skip it
- Budget-conscious commuters looking for simple, affordable replacement parts
- Casual riders with entry-level drivetrains requiring universal fitment
- Cross-country racers prioritizing the lightest possible bike build
Performance breakdown
Shifting Precision
Maintains the crisp, snappy gear changes expected from the Saint lineup.
Bearing Durability
Sealed construction effectively keeps grit out during aggressive mountain riding.
Noise Reduction
Plastic body composition noticeably dampens chain slap and drivetrain chatter.
Installation Ease
Standardized fit makes swapping out worn pulleys a straightforward garage task.
Friction Efficiency
Smooth rotation ensures minimal drag during high-cadence pedaling efforts.
Component Compatibility
Strictly limited to 10-speed Saint systems, restricting broader drivetrain versatility.
Key Specs
Part Type
Rear Derailleur Pulley Set
Compatible Drivetrain Brand
Shimano
Compatible Speed Count
10
Pulley Tooth Count
11
Bearing Type
Sealed
Material
Thermoplastic
Derailleur Position
Rear
Bike Type
Mountain
Groupset
Saint
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