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ShimanoShimano · Brake Rotors

Shimano XT SM-RT76 6-Bolt Disc Brake Rotor 180 mm

A 180 mm 6-bolt rotor for dependable braking across everyday and off-road riding.

$69.99

Only 1 left · Ready to pick up from Ashburton Cycles

Ashburton CyclesOpen until 6 pm · 277 High Street AshburtonVisit store
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180 mm
Diameter
6-bolt
Mounting
Metal pad compatible
Pad compatibility
160 mm, 180 mm, 203 mm
Available sizes

Overview

A practical choice for riders replacing a worn 6-bolt rotor or upgrading to a 180 mm setup for consistent braking on trail, commuting and general riding.

The Shimano SM-RT76 is a 180 mm 6-bolt disc brake rotor designed to deliver consistent stopping power across a wide range of riding. The larger diameter provides a practical choice when you want strong braking performance from a compatible disc-brake setup.

Its two-piece construction combines stainless steel and aluminium, helping with heat dissipation during sustained braking. The rotor’s mud-shedding design is useful when conditions turn wet or dirty, helping maintain dependable braking performance on the trail and during everyday riding.

At 169 g, the SM-RT76 keeps weight reasonable while offering broad pad compatibility with metal and resin pads. Choose it when your wheel uses a 6-bolt rotor interface and you want a durable Shimano replacement in the widely used 180 mm size.

180 mm braking surface

The 180 mm diameter is suited to riders looking for confident braking performance from a compatible disc-brake system.

6-bolt mounting

Fits hubs and wheels built around the 6-bolt rotor standard.

Two-piece construction

The stainless-steel and aluminium construction is designed to help dissipate heat during sustained braking.

Metal and resin pad compatible

Works with both metal and resin brake pads, giving you flexibility when replacing pads or adjusting your setup.

Mud-shedding design

The profile helps clear mud from the braking area for more consistent performance in dirty riding conditions.

Reasonable trail weight

At 169 g, the 180 mm rotor balances useful braking hardware with a manageable component weight.

Multiple size options

The SM-RT76 range is available in 160 mm, 180 mm and 203 mm sizes, making it easier to match your braking requirements.

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Specifications

General

Product type
Disc brake rotor
Model
SM-RT76
Diameter
180 mm

Compatibility

Mounting standard
6-bolt
Brake pad compatibility
Metal pad compatible
Available rotor sizes
160 mm, 180 mm, 203 mm

About Shimano

Shimano is a Japanese component brand founded in 1921 in Sakai, Osaka. The company began with bicycle component manufacturing and has grown into a global business focused on bicycle components, fishing tackle and rowing equipment, while keeping its headquarters in Sakai.

In cycling, Shimano is best known for building complete component ecosystems that span road, mountain, gravel, commuting and e-bike use. Its range covers drivetrains, brakes, wheels, pedals, shoes and related parts, and the brand has had a long presence in Australia through a local business established in Sydney in 1992.

  • Founded in 1921
  • Origin: Sakai, Osaka, Japan
  • Headquarters remain in Sakai
  • Global bicycle component specialist
  • Australian cycling business established in Sydney in 1992

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