SHIMANO DEORE XT CENTER LOCK Disc Brake Rotor 203/180/160/140 mm for Trekking

SM-RT81

DEORE-XT_M8000_m

SM-RT81

SHIMANO's DEORE XT SM-RT81 compact and lightweight disc brake rotors feature rapid heat dissipation thanks to a deeper disc area and ICE TECHNOLOGIES heat management system. Installing and removing the rotors is quick and easy thanks to SHIMANO's CENTER LOCK design.

  • FEATURE
    • ICE TECHNOLOGIES
    BENEFIT
    • Modulation (BL/BR/Hose designed as total system, Pad clearance, rigidity)
    • Heat durability
    • Easy adjustment
    • Tool free Reach Adjust
    • One Way Bleeding caliper
    • ICE TECHNOLOGY Rotor: Cooling technology for consistent performance
    • Stainless steel/Aluminum/Stainless steel 3-layer sandwich structure
    • CENTER LOCK rotor for easy installation and maintenance
    • Weight:122 g (160 mm)

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO SM-RT81
SERIES SHIMANO DEORE XT M8000 Series
Average weight 173.0 g (203 mm) 149.0 g (180 mm) 122.0 g (160 mm) 100.5 g (140 mm)
Remarks *for rear only in MTB usage
   
Ice technology
Alloy lock ring
CENTER LOCK
Outside diameter_140mm X*
Outside diameter_160mm
Outside diameter_180mm
Outside diameter_203mm
Pad compatibility_Metal
Pad compatibility_Resin

SERIES LINE-UP

  • FREEHUB SHIMANO DEORE XT Rear FREEHUB 148x12 mm E-THRU Axle 11-speed
  • Hub SHIMANO DEORE XT Disc Brake Front Hub 110x15 mm E-THRU Axle
  • Wheel WH-M8000-TL-R12-275
  • Wheel SHIMANO DEORE XT 27.5" Trail Tubeless 100x15 mm Thru Axle Front Wheel