Garbaruk Rear Derailleur Cage for Shimano 12-speed Di2 (MTB & GRX)

描述

Garbaruk Rear Derailleur Cage for Shimano 12-speed Di2 (MTB & GRX) – Detail-Driven Design, Ultimate Performance

Cut weight and unlock a wider gear range on your Shimano 12-speed Di2 derailleur with this Garbaruk Rear Derailleur Cage. Lightweight, beautifully engineered and made in Poland, it will revolutionise your electronic drivetrain’s capabilities.

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Not into black? We’re happy to arrange a special colour order just for you!

🚴 Why Choose the Garbaruk Rear Derailleur Cage for Shimano 12-speed Di2 (MTB & GRX)?

Looking to get more out of your Shimano 12-speed Di2 1X setup without replacing your derailleur or shifter? The Garbaruk Rear Derailleur Cage for Shimano 12-speed Di2 transforms your electronic drivetrain, shaving weight and extending your gear range without compromising on strength or shifting performance.

Engineered for maximum stiffness, this derailleur cage upgrade replaces the stock cage on your Shimano 12-speed Di2 derailleur, comes in at just 55g against the 68g stock XT cage, and is 10-52T ready. By optimising the position of the upper and lower jockey wheels, Garbaruk’s unique cage design keeps shifting crisp and chain tension tight, even across a wider gear range. Pair it with a set of Garbaruk’s oversized pulley wheels and you’ve got a lightweight, high-performance solution that’s as striking as it is effective.

With CNC machining from 7075-T651 aluminium, a feathery 55g weight, and a stylish anodised finish, this upgrade makes a real statement on your drivetrain and a real difference to your ride.

Features

• Extended Gear Range: 10-52T ready, giving you serious climbing capability without changing your derailleur or shifter
• Lightweight Upgrade: At just 55g, this cage is lighter than the 68g stock XT cage, cutting weight right where it counts
• Built for Electronic Shifting: CNC-machined in Poland from 7075-T651 aluminium and purpose-designed for Shimano’s Di2 12-speed derailleurs, across both MTB and GRX applications
• Optimised Chain Line: Repositions the jockey wheels for smoother shifting and consistent chain tension across the cassette
• Oversized Pulley Compatibility: Works perfectly with Garbaruk’s 14T+16T pulley wheels for reduced drivetrain drag and improved chain retention
• Made in Poland: Precision-engineered and manufactured entirely in-house at Garbaruk

Pro Bike Mechanic’s Tip

For maximum performance, pair this derailleur cage with Garbaruk’s 14T+16T pulley wheels. 

🚀 Ready To Ride

Don’t let your stock derailleur hold you back. Upgrade your drivetrain with Garbaruk’s Rear Derailleur Cage for Shimano 12-speed Di2 and get access to lighter weight, smoother shifting and unbeatable style without replacing your whole setup.

🔧 Explore More Garbaruk Derailleur Cages

Whether you’re upgrading another bike or comparing compatibility, browse our complete range of Garbaruk derailleur cages, all stocked in Australia.

Shop the full range of Garbaruk derailleur cages →