A light, dependable Center Lock rotor for everyday and trail riding on resin pads. Shimano made the SM-RT54 about 10% lighter than the earlier SM-RT53, and the 180 mm size gives more braking leverage than a 160 mm rotor.

Highlights

  • Center Lock mount: spline fit and lock ring for quick, precise installation
  • Lighter: about 10% less weight than the SM-RT53 (Shimano figure)
  • Stainless steel braking surface on an aluminium carrier
  • Supplied with an internal-serration lock ring
  • Works with narrow and wide pad shapes

Resin pads only

The SM-RT54 is designed for resin (organic) pads. Do not use metal (sintered) pads with it.

Compatibility and fit

Fits Center Lock hubs, not 6-bolt hubs, and your caliper needs a mount or adapter set for a 180 mm rotor. This is the internal lock ring version. Shimano lists internal lock rings for QR and 12 mm E-THRU front hubs, but not 15 mm E-THRU or 20 mm thru-axle front hubs, which need an external lock ring. Some rear hubs also need the external type, so check your hub or ask us before ordering.

Covered by Shimano's warranty against defects in materials and workmanship. Rotors are a wear item: wear, warping from impacts or overheating, and contamination are not covered. This cover is in addition to your rights under the Australian Consumer Law.

For warranty support, return the item to Tune Cycles with your proof of purchase and we'll manage the claim with the distributor for you.

  • Shimano SM-RT54 Center Lock disc brake rotor
  • 180 mm diameter, 1.75 mm thickness
  • Stainless steel rotor on an aluminium carrier
  • Resin pads only
  • Narrow and wide pad shapes supported
  • Internal-serration lock ring
  • About 10% lighter than the SM-RT53
BrandShimano
Part numberSM-RT54
TypeCenter Lock disc brake rotor
Diameter180 mm
Thickness1.75 mm (standard)
Rotor materialStainless steel, polished
CarrierAluminium, painted
Pad compatibilityResin only
Pad shapeNarrow and wide
Lock ringInternal serration, steel, plated
Front hub fit (internal lock ring)QR and 12 mm E-THRU; not 15 mm E-THRU or 20 mm thru axle
Quantity1 rotor
SKU SHM-ESMRT54MI3
Barcode # 4550170514501
Brand Shimano
Shipping Weight 0.3000kg
Shipping Width 0.220m
Shipping Height 0.030m
Shipping Length 0.220m
Shipping Cubic 0.001000000m3
Unit Of Measure each

Must be installed and serviced by qualified bicycle mechanic