Up To 40% Off Summer Sale
Shop now
Bikes, Components & Apparel
Up to 40% off Bike Sale
Hike Bundle
Buy 2+, save 20%
New Arrival
New Arrival
Deore BR-MT620 4-Piston Disc Brake Caliper
Style & Size:
Quantity
Only 2 In stock
Join Summit Club+ and
Shimano Deore BR-MT620 4-piston disc brake caliper for MTB riding
The Shimano Deore BR-MT620 is a 4-piston hydraulic disc brake caliper built for consistent, full-power braking across a wide range of conditions. A dual diameter piston design delivers high power and precise control, and low-viscosity oil, an updated piston seal, and a heat-resistant resin piston keep brake feel stable across a wide range of temperatures.
What Our Gearhead® Experts Are Saying:
"Four pistons deliver the stopping power needed for long descents where the brake is under sustained load. The all-black finish suits builds where a clean, understated brake setup is part of the spec."
Details
- "4-piston hydraulic disc brake caliper for trail and enduro riding
- Dual diameter piston design delivers high power and precise control
- Low-viscosity oil and heat-resistant resin piston maintain feel across temperatures
- Two-piece rigid construction for consistent, reliable braking
- Works with metal or resin pads and standard or thick rotors
- Solid black finish for a clean, understated build aesthetic"
- Item #SHIU323
- Caliper Type
- 4-piston, disc brake
- Compatibility
- up to 2.2mm rotors
- Fluid
- low-viscosity oil
- Activity
- trail, enduro
- Manufacturer Part Number
- BR-MT620
Shimano DEORE Components

Trail-Ready. No Batteries.
12-speed mechanical precision built for MTB trail riding

More Trail, Less Maintenance
Shimano DEORE combines mechanical simplicity with proven trail performance, delivering the durability and reliability serious trail riders depend on.
The DEORE MTB Lineup

Cranksets
DYNAMIC CHAIN ENGAGEMENT+ keeps the chain seated and shifting cleanly through the roughest terrain.

Cassettes
HYPERGLIDE+ tooth profiles deliver fast, smooth shifting under load across a 10-51T range.

Rear Derailleurs
SHADOW chain stabilization and a steel pulley cage deliver trail-durable shifting across every condition.

Shifters
Redesigned lever geometry with a shorter stroke, wider paddle contact, and 2-WAY RELEASE for faster, more natural shifting.

Brakes
Low-viscosity oil and progressive SERVO WAVE modulation deliver consistent, controlled braking across a wide temperature range.
Shop DEORE Components

100+ Years in the Making
Founded in Japan in 1921, Shimano has spent over a century earning the trust of riders at every level. Their precision engineering and relentless drive to innovate have made Shimano components a fixture on trails and roads worldwide.