The Shimano SLX BR-M7120 is a trail-ready 4-piston hydraulic disc brake that pairs with the BL-M7100 lever to deliver 10% more stopping power than the previous M7000 generation. Designed for aggressive trail and enduro riding, this front brake set gives MTB riders the confidence to push harder and brake later on technical terrain.

Highlights

  • 4-piston caliper: Greater braking surface delivers more consistent, powerful stopping force under repeated, sustained braking — ideal for trail and enduro descents.
  • SERVOWAVE technology: Initial pad travel is rapid to quickly close the gap to the rotor, then the power multiplication factor increases for strong, progressive braking with improved modulation.
  • 10% braking power increase: Measurably more stopping force than the outgoing M7000 series, with quicker piston retraction to reduce drag and noise from rotor rub.
  • ICE TECHNOLOGIES pad compatibility: Compatible with N04C-MF finned metal pads and N03A-RF finned resin pads, dispersing heat efficiently during long descents.
  • Tool-free reach adjust: The BL-M7100 lever allows stepless reach adjustment to suit any hand size without tools, on the trail or at home.
  • I-SPEC EV compatible lever clamp: Pairs cleanly with Shimano M7100 SLX shifters for a tidy, integrated cockpit setup.
  • Pre-bled, ready to install: Arrives with 1000mm SM-BH90-SBM hose pre-bled and fitted with finned metal pads — minimal workshop time required.

Caliper & Lever

The BR-M7120 caliper uses a banjo-style hose connection and mounts via standard post mount. Its 4-piston architecture drives a larger pad contact area compared to 2-piston designs, making it especially effective for riders who spend time on long, steep descents. The BL-M7100 lever is 10% stiffer than its M7000 predecessor even at elevated temperatures, maintaining consistent feel when brakes heat up under load. The lever features a 2-finger design and an optimised axle position for improved ergonomics and control.

Compatibility & Fit

This is the front brake set with right-hand lever — the correct configuration for Australian-standard bicycles (right lever = front brake). Mount type: post mount. Compatible rotor sizes: 140mm, 160mm, 180mm, 203mm, and 220mm (rotor not included). Brake fluid: Shimano mineral oil. Includes 1000mm SM-BH90-SBM hose. Compatible pad options: N03A-RF (resin, finned), D03S-RX (resin, non-finned), N04C-MF (metal, finned), D02S-MX (metal, non-finned). Part of the Shimano SLX M7100 groupset.

Shimano offers a limited warranty covering defects in materials and workmanship. For warranty support, return the item to Tune Cycles.
  • 4-piston BR-M7120 caliper for powerful, consistent braking on trail and enduro terrain
  • SERVOWAVE lever action for fast pad engagement and progressive power modulation
  • 10% more braking power than M7000 generation with quicker piston retraction
  • Tool-free reach adjust on BL-M7100 lever suits any hand size
  • I-SPEC EV compatible for integrated shifter/lever cockpit setup
  • ICE TECHNOLOGIES pad compatible — finned metal pads included
  • Post mount caliper with banjo hose connection
  • Pre-bled with 1000mm hose — ready to install
  • Right-hand lever (Australian front brake configuration)
  • Compatible with 140–220mm rotors (rotor sold separately)
SeriesShimano SLX M7100
Caliper modelBR-M7120
Lever modelBL-M7100
Lever handRight (front brake, Australian configuration)
Brake typeHydraulic disc brake
Piston count4-piston
Mount typePost mount
HoseSM-BH90-SBM, 1000mm
Hose connectionBanjo type
Brake fluidShimano mineral oil
Compatible rotor sizes140 / 160 / 180 / 203 / 220mm
Included padsN04C-MF (metal, finned)
Caliper weight142g
Lever weight107g
Lever size2-finger
ColourBlack
SKU SHM-IM7120JRFXSA100
Barcode # 4550170445744
Brand Shimano
Shipping Weight 0.3000kg
Shipping Cubic 0.001000000m3
Unit Of Measure each

Must be installed and serviced by qualified bicycle mechanic