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LTWoo 1
MicroShift 4
Shimano 54
SRAM 12

Shimano RD-R8150 Ultegra 12-Speed Derailleur

Regular price $439.99 Full price

Sale price $439.99

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Regular price $625.00 Full price

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Shimano

Shimano Ultegra R8000 11 Speed Medium Cage Derailleur

Regular price $149.00 Full price

Sale price $149.00

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Regular price $159.99 Full price

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32% Off Full Price Pre-Order

Shimano

Shimano RD-R9250 Dura-Ace Di2 12-Speed Rear Derailleur

Regular price $679.00 Full price

Sale price $679.00

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Regular price $999.00 Full price

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Shimano

Shimano Claris R2000 8 Speed Derailleur

Regular price $49.00 Full price

Sale price $49.00

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Regular price $54.99 Full price

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Shimano

Shimano 105 R7000 11 Speed Medium Cage Derailleur

Regular price $105.00 Full price

Sale price $105.00

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Regular price $119.99 Full price

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Shimano

Shimano Ultegra Di2 RD-R8150 Rear Derailleur 12 Speed

Regular price $439.99 Full price

Sale price $439.99

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Regular price $499.99 Full price

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Shimano

Shimano Dura-Ace R9250 Di2 12 Speed Front Derailleur

Regular price $399.00 Full price

Sale price $399.00

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Regular price $409.99 Full price

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14% Off Full Price Pre-Order

Shimano

Shimano Tiagra RD-4700-GS 10-Speed Rear Derailleur

Regular price $75.00 Full price

Sale price $75.00

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Regular price $87.99 Full price

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17% Off Full Price Pre-Order

Shimano

Shimano 105 Di2 RD-R7150 Rear Derailleur 12 Speed

Regular price $329.99 Full price

Sale price $329.99

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Regular price $399.99 Full price

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25% Off Full Price Clearance Pre-Order

Shimano

Shimano 105 Shadow RD-R7100 Road Rear Derailleur 12-Speed Short

Regular price $89.00 Full price

Sale price $89.00

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Regular price $120.00 Full price

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Shimano

Shimano RDGRX Shadow+ RX822 Rear Derailleur 12-Speed Long 51T Maximum

Regular price $179.00 Full price

Sale price $179.00

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Regular price $199.99 Full price

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Shimano

Shimano R8150 Ultegra Di2 12 Speed Front Derailleur

Regular price $299.00 Full price

Sale price $299.00

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Regular price $307.99 Full price

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Shimano

Shimano GRX RD-RX810 11-Speed Rear Derailleur

Regular price $190.00 Full price

Sale price $190.00

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Regular price $199.99 Full price

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Shimano

Shimano Sora R3000 9 Speed Double Derailleur

Regular price $49.00 Full price

Sale price $49.00

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Regular price $54.99 Full price

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Shimano

Shimano RD-RX812 Rear Derailleur GRX 11-Speed for 42T

Regular price $179.00 Full price

Sale price $179.00

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Regular price $189.99 Full price

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Shimano

Shimano Ultegra R8000 11 Speed Short Cage Derailleur

Regular price $139.00 Full price

Sale price $139.00

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Regular price $149.99 Full price

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Shimano

Shimano Tiagra 4700 10 Speed Short Cage Rear Derailleur

Regular price $65.00 Full price

Sale price $65.00

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Regular price $69.99 Full price

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Shimano

Shimano 105 R7000 11 Speed Braze-on Front Derailleur

Regular price $69.00 Full price

Sale price $69.00

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Regular price $74.99 Full price

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Shimano

Shimano 105 Di2 R7150 12 Speed Braze-on Front Derailleur

Regular price $169.00 Full price

Sale price $169.00

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Regular price $179.99 Full price

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Shimano

Shimano 105 R7000 11 Speed Front Derailleur 31.8/28.6mm

Regular price $74.00 Full price

Sale price $74.00

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Regular price $79.99 Full price

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Shimano

Shimano R3000 Sora 2x Front Derailleur 34.9mm Clamp

Regular price $49.00 Full price

Sale price $49.00

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Regular price $54.99 Full price

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Shimano

Shimano Sora R3000 Braze-on Front Derailluer

Regular price $44.00 Full price

Sale price $44.00

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Regular price $44.99 Full price

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Shimano

Shimano GRX Shadow + RX400 10 Speed Rear Derailleur

Regular price $84.00 Full price

Sale price $84.00

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Regular price $89.99 Full price

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Shimano

Shimano Tiagra FD-4700-B 2x10-Speed Road Front Derailleur

Regular price $49.00 Full price

Sale price $49.00

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Regular price $54.99 Full price

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Shimano

Shimano Claris RD-R2000-SS 8-Speed Road Rear Derailleur

Regular price $40.00 Full price

Sale price $40.00

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Regular price $45.00 Full price

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MicroShift

MicroShift R9 RD-R42S Short Cage Rear Derailleur 2 x 9/10 Speed Black

Regular price $55.00 Full price

Sale price $55.00

Club price

Regular price $58.00 Full price

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SRAM

SRAM Rival 22 11-Speed Short Cage Road Rear Derailleur Max 28T

Regular price $99.00 Full price

Sale price $99.00

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Regular price $109.99 Full price

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LTWoo

L-TWOO R7 Series Road Rear Derailleur 2x10 Speed 11-32T Shimano Road Compatible

Regular price $70.00 Full price

Sale price $70.00

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Regular price $70.00 Full price

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Shimano

Shimano 105 FD-R7100-F 2x12-Speed Road Front Derailleur Black

Regular price $60.00 Full price

Sale price $60.00

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Regular price $70.00 Full price

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MicroShift

MicroShift CENTOS 11 RD-R58S Short Cage Rear Derailleur 2x11 Speed Black

Regular price $74.00 Full price

Sale price $74.00

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Regular price $79.95 Full price

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SRAM

SRAM Force Short Cage 11-Speed Road Rear Derailleur Grey

Regular price $380.00 Full price

Sale price $380.00

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Regular price $399.95 Full price

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Find Your Size

Step 1: Measure your height

Take off your shoes
Stand with your back straight against a wall
Balance a book on your head to mark your height on the wall
Measure your height by the distance from the floor to the mark

Your height:

Find Your Size

Step 2: Adjust your inseam

Based on your height, we’ve calculated a starting point.
You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
Inseam typically falls with 5cm of the average.

Your inseam:

Find Your Size

Your results

For the we suggest the following size.

More comfort More speed

Height: --

Inseam: --

Adjusted Height: --

We can't make a recommendation on size for the based on your details.

Finding the right sized bike for you is important to get the most enjoyment out of your new bike. Either the size for you isn't available at your store, we don’t have the required data or your height is outside the range of this bike.

If you head instore our team will provide a free professional measure up and recommend the best bikes to suit your needs or you can reach out to our customer service team who can provide you with more guidance over the phone.

Call 1800 990 523 for Customer Service

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Recommended sizes will now be highlighted on the page.

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Related Categories

Rear Derailleurs

Rear derailleurs for every drivetrain setup, from casual riders to serious cyclists. Shop a wide range online or in-store and keep your shifting smooth.

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Mountain Bike Derailleurs

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Front Derailleurs

Upgrade your drivetrain with front derailleurs built for smooth, reliable shifting. Shop a wide range of options online or in store, suited to every riding style.

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