Shimano
00177

Shimano Disc Brake SLX Rear LH (M666)

Featuring new ice-tech brake pads and ceramic pistons, the legendary SLX brake has just got better! 25% more power than BR-M975!
Shipping Weight: 610g.

LEVERS (BL-M666)

  • New short stroke servo wave mechanism
  • Reach adjust dial for free stroke and position adjustment
  • Integrated design brake lever for I-spec shift lever (SL-M980-I / SM-M780-I / SL-M980/780 with SM-SL78)
  • 2-finger brake lever
  • Weight: 232g (pair)

CALIPERS (BR-M666)

  • Heat resistant / easy adjustment
  • 125% power (compared to BR-M975)
  • One-way bleeding caliper
  • Opposed 2-piston design (Strong braking power with minimalist design. Opposed piston design that helps absorb rotor vibration).
  • "Ice-Technologies" pad option
  • Weight: 260g (BR-M666 front and rear, resin pad with radiator fin)