Shimano SLX M7100 1x12-speed Group
Complete 12-speed performance at accessible value
Specifications
- Speed
- 12-speed
- Derailleur
- RD-M7100 SGS Shadow RD+
- Shifter
- SL-M7100 Clamp RAPIDFIRE Plus
- Crankset
- FC-M7100-1 HOLLOWTECH II
- Crank Lengths
- 165mm
- Chainring
- SM-CRM75 30-34T (sold separately)
- Cassette
- CS-M7100 10-51T
- Chain
- CN-M7100 126L
- Gear Range
- 510%
- Weight
- Approx. 1900g
- Features
- Mechanical, HYPERGLIDE+, Shadow RD+
Overview
SLX M7100 rounds out Shimano's entirely 12-speed performance mountain bike line, delivering the same core technologies as XT at a rider-friendly price. HYPERGLIDE+ delivers fast, smooth shifting over any terrain, Shadow RD+ keeps the chain taut in rough conditions, and HOLLOWTECH II provides efficient power transfer. Perfect for adventurous riders who demand reliable performance without compromise.
Features
HYPERGLIDE+ smooth shifting over any terrain
Shadow RD+ chain-retention derailleur
HOLLOWTECH II forged crankset
DYNAMIC CHAIN ENGAGEMENT+ tooth profile
Clamp-mount RAPIDFIRE Plus lever
20% quicker lever access time
2-WAY RELEASE trigger design
MICRO SPLINE 10-tooth freehub support
13-tooth low-friction pulleys
Wide 10-51T cassette for 510% range
E-MTB compatible chain
Excellent price-performance ratio
Guides for setup
All guidesChain Maintenance
Essential tips for cleaning, lubrication, and extending component life.
Derailleur Indexing
Fine-tune cable tension, limit screws, and B-gap for crisp, accurate shifting under load.
Weather & Conditions Adaptation
Setup adjustments for wet, muddy, dry, and cold conditions — tires, suspension, drivetrain, and brakes.
How we evaluate this component
Product cards, analysis notes, and setup guidance are grounded in public specifications, market positioning, compatibility, and the most likely real-world use cases on trail.
Read the full methodology