Tough, Aggressive, Light.

"Shimano SLX" has a high image and covers All-Mountain. Many functions of SLX are different than XT and Deore. That means SLX has several distinctive features including a front double chainwheel as an option, which XT or Deore doesn't have.
Bremser - Skivebremser
Product
Disc Brake System
BR-M665    BL-M665   
SM-RT64   
Opposed 2-piston system with Servo Wave technology. Delivers 20% more stopping power than previous BR-M585.
Kassetter
Product
Cassette Sprockets
CS-HG81-10   
The CS-HG81 10-speed Cassette Sprockets have a Spider arm for 3 low sprockets. Available in gearings 11-36T and 11-34T
Kjeder
Product
Chains
CN-HG74   
New 10-speed chain optimized for MTB riding condition. Task-specific link plates optimized for front & rear shifting. Light Weight.
Kranksett
Product
Cranksets
FC-M660-10   
The crankset features light and strong Hollowtech II technology with 42 Alloy outer ring, 32T GF + Steel cpmosite middle ring and steel 24T inner ring.
Krankgir
Product
Front Derailleurs
FD-M660-10    FD-M660-10-E   
FD-M660-10E_without_BB_Plate    FD-M661-10   
FD-M661-10D   
Front Derailleurs are offered in a variety of configurations to suit just about any bicycle design.
Bakgir
Product
Rear Derailleurs
RD-M663-SGS   
Low Profile shadow technology. Straight & stable. stronger guide spring
Girspaker
Product
Shifters
SL-M660-10R   
RAPIDFIRE Plus Shifter. 2-way release and in-outboard positioning
Framnav
Product
Front Hubs
HB-M665    HB-M667   
HB-M668   
Center Lock hub for Disc Brake. also a 20mm and 15mm version is available
Baknav
Product
Rear Freehubs
FH-M665   
Center Lock hub for disc Brake. Micro ratchets for quicker engagement and faster acceleration