Shimano SM-RT66

160 mm
166Ratings
BrandMore from Shimano
Delivered between Fri, 29.5. and Wed, 3.6.
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

Product details

The 6-bolt brake discs Shimano SM-RT66 provide consistent braking power under all conditions. The reliable design of the brake disc's anti-rotation plate allows for quick and secure installation.

  • The option of a larger brake disc offers consistent braking performance with more power.
  • Brake disc with 220 mm, providing 10% more braking force than a 203 mm brake disc.
  • Simple anti-rotation plates help secure the brake disc bolts.
  • Compatible with resin/metal pads.

Key specifications

Fixing
6-Hole

General information

Item number
61003104
Manufacturer
Shimano
Category
Brake discs
Manufacturer No.
ESMRT66SP
Release date
11.8.2025

Colour

Colour
Grey

Brake disc properties

Diameter
160 mm
Fixing
6-Hole

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
1.97 kg
Climate contribution
CHF 0.11

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Brake discs» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Trickstuff
    0 %
  • 2.Shimano
    0.1 %
  • 3.Sram
    0.3 %
  • 4.swissstop
    0.6 %
  • 5.Galfer Bike
    0.7 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Magura
    0 days
  • 1.Shimano
    0 days

Return rate

How often is a product of this brand in the «Brake discs» category returned?

Source: Digitec Galaxus
  • 1.Trickstuff
    2.4 %
  • 2.Galfer Bike
    2.6 %
  • 3.Shimano
    2.8 %
  • 4.Magura
    3.3 %
  • 4.Sram
    3.3 %
Source: Digitec Galaxus