Skip to product information
1 of 4

Curve Cycling

Garbaruk Upgrade Kits

Regular price $589.00 AUD
Regular price Sale price $589.00 AUD
Sale Contact Us for Info


Shipping for Framesets, Complete Bikes, Forks, Wheelsets, Bars and Rocket Pooches is included in the sales price.

All other products are subject to shipping charges calculated at checkout. See our Shipping Policy for further details.

The most cost efficient way to increase your gear range whilst upgrading your drivetrain is now available directly from the Curve Workshop. 

Garbaruk produces arguably the best value, lightweight drivetrain gear range upgrade kits available. 

Our upgrade packages are tailored specifically for existing Curve bikes running mechanical SRAM 11sp - Apex 1, Rival 1 and Force 1 groupsets.

If you have an existing Curve Kevin of Steel or GXR titanium bike running one of these groupsets, this could be the perfect upgrade to help you widen your gear range.

Upgrade Options

SRAM 11sp Mechanical Upgrade Contains:

Cassette for XD Driver - 11 speed - 10-50t - black:

• Weight - 311g
• Cogs - 10-12-14-16-19-22-26-30-36-42-50
• Materials - 10-42t Chromoly steel, 50t - 7075-T651 aluminium alloy
• Gear range 500% (compared to 440% for a typical 394g, 10-42t, XG-1150 cassette)

Rear Derailleur Cage - compatible with SRAM 11sp - APEX 1, Rival 1, Force 1.

KMC Chain X11 NPBK 120 Link /Silver Black

$589 fitted

Optional Upgrades:
•Pulley wheels +$99
•Chainring (Round, Black) - From $139

For any further information or compatability checks, please contact the Curve Workshop for further assistance. Do contact the workshop also if you'd like to book your bike in for this upgrade option at the next available slot.