SHIMANO CENTER LOCK Disc Brake Rotor 203/180/160/140 mm

SM-RT81

DEORE-XT_T780_m

SM-RT81

SHIMANO - CENTER LOCK - Disc Brake Rotor - ICE TECHNOLOGIES - 203/180/160/140 mm

SHIMANO's 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
    • New compact and light weight rotor with sufficient heat management capacity
    • Hyper-efficient heat dissipation
    • Rapid heat dissipation with deeper disc area
    BENEFIT
    • Rider tuned brake rotors
    • Minimize weight with compact rotors
    • Sustain braking performance under high demands
    • Size: 140 mm

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO SM-RT81
SERIES SHIMANO DEORE XT T780 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

  • Brake SHIMANO DEORE XT V-BRAKE Caliper for Trekking
  • Brake Lever SHIMANO DEORE Brake Lever for V-BRAKE, Mechanical Disc Brake I-SPEC B Clamp Band Trekking
  • FREEHUB SHIMANO DEORE XT Rear FREEHUB Rim Brake 8/9/10-speed for Trekking
  • Hub SHIMANO DEORE XT Rim Brake Front Hub for Trekking