FIRST LOOK: 2021 SHIMANO DEORE MTB DRIVETRAIN
New SHIMANO DEORE components deliver a new level of premium performance to the value category by bringing hallmark elite mountain bike technologies to a new price level. SHIMANO DEORE M6100 is a no-compromise component group, offering a full 510% gear range and all of Shimano’s top 12-speed technological innovations first introduced with XTR M9100. SHIMANO DEORE also builds on its legacy as a versatile, value-focused group by broadening its ranges with 10- and 11-speed options.
The M6100 drivetrain packs Shimano’s pinnacle 12-speed mountain bike technologies: wide range 10-51T cassette, HYPERGLIDE+ technology, I-SPEC EV, DirectMount chainrings, extended inner-link plate chain, and MICRO SPLINE FREEHUB design.
M5100 components build on 11-speed mountain bike drivetrain technologies offering a redesigned rear derailleur, wide range 11-51T cassette, and I-SPEC EV technology.
Bringing value and versatility into the existing 10-speed platform. An 11-46T cassette, I-SPEC EV brakes and shifter options, and a rear derailleur with a 40% price reduction bring expanded capability to 10-speed mountain bikes and provide significant upgrade potential.
SHOP: SHIMANO DEORE M6100 | ALL SHIMANO PRODUCTS | WHICH COMPONENTS DO I NEED?
SHIMANO DEORE M6100: 12-Sp Trickle Down Technology
Delivering SHIMANO’s premium technology and shifting performance, the new SHIMANO DEORE M6100 drivetrain delivers more efficient shifting up and down the cassette with HYPERGLIDE+ technology. The MICRO SPLINE FREEHUB design delivers a durable construction that works seamlessly with the system’s new 10T small cog. Adding to SHIMANO DEORE’s performance package is Shimano’s DYNAMIC CHAIN ENGAGEMENT+ that provides stronger chain retention and smoother pedaling. All of this wrapped in a powerful package with stylish details, including color-shifting logos that change hues with light angles.
M6100 CHAIN & CASSETTE
CN-M6100 Chain
- New HYPERGLIDE+ shift technology
- Extended inner link plate
- Quick link for easy connect and tool-free assembly
CS-M6100-12 Wide Range Cassette
- New HYPERGLIDE+ shift technology
- 10-51T (510%) gear range
- MICRO SPLINE interface
- All steel cogs
- 10-12-14-16-18-21-24-28-33-39-45-51T
- Designed for single front chainring setup
M6100 REAR DERAILLEUR
RD-M6100-SGS Rear Derailleur for 1x12 Setup
- Fast and precise shifting
- 13T pulley
- For single front chainring setup
- 51T max cog size
- SHIMANO SHADOW RD+ technology
M6100 SHIFTERS & DROPPER LEVER
SL-M6100-IR and SL-M6100-R
- Right Shift Levers
- RAPIDFIRE PLUS shifting
- 2-WAY RELEASE with push and pull movements
- OPTICAL GEAR DISPLAY option
- Available in two models:
- SL-M6100-IR – I-SPEC EV
- SL-M6100-R – Band Clamp
SL-MT500 Seat Post Lever
- Quick lever access from grip position
- Available in I-SPEC EV and Band Clamp
M6100 BRAKE CALIPER OPTIONS
BR-M6100 – Efficient 2-piston brake caliper
- Excellent brake control
- Compatible with SHIMANO ICE TECHNOLOGIES brake pads
- Inboard hose routing for clean setup
BR-M6120 – Powerful, 4-piston brake caliper
- Powerful brake design
- 4-piston hydraulic brake caliper
- Inboard hose routing for clean setup
SHIMANO DEORE M5100 11-SPEED AND M4100 10-SPEED GROUPSETS
Bringing proven technology with expanded applications for value conscious riders, SHIMANO DEORE M5100 and M4100 components deliver the SHIMANO DEORE brand promise of value and versatility. This flexible lineup of components brings a new level of performance in shifting and braking with expanded gear ranges for 10- and 11-speed bikes while also providing opportunities for riders to upgrade their bikes. Capitalizing on the common gear thickness and cable pull ratio of 10- and 11-speed mountain bike systems allows for a simple lineup that maximizes versatility and value. Available in both single and double front chain ring setups, SHIMANO DEORE M5100 and M4100 deliver HG and RAPIDFIRE PLUS technologies with the same I-SPEC EV brake lever and shifter design as the company’s premium mountain bike groups
SHOP: SHIMANO DEORE M6100 | ALL SHIMANO PRODUCTS | WHICH COMPONENTS DO I NEED?
SHIMANO DEORE COMPONENT MAP
Whether you're looking for an affordable option to get into modern 1x12 or trying to breathe some new life into your old 10-speed or 11-speed drivetrains, Shimano's new Deore series components have you covered. M6100 is 1x12 only and utilizes Shimano's Microspline freehub while the M5100 (11-speed) and M4100 (10-speed) series can be had in a 1x or 2x setups and the cassettes are compatible with Shimano's older HG style freehub body meaning you don't have to upgrade to Microspline. Check out the product map below to help you navigate which specific components you'll need to match your drivetrain setup.
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