Dial in your perfect fit with this stacker kit for Ribble aero-integrated carbon cockpits. This stacker kit gives you everything you need to adjust the stack height on select Ribble bikes with integrated handlebars. By raising or lowering your bars, you can dial in a position that’s perfectly comfortable for long rides or aggressively aero when you need speed. The included cable guide keeps your setup neat, tidy, and snag-free, so every ride feels smooth and responsive.

Simple, practical, and designed for riders who care about performance and comfort.

Suitable for use on the following Ribble bikes when paired with the Ribble AERO-ROAD and AERO-GRAVEL integrated handlebars:

• ALLGRIT AL / ALLGRIT E AL / ALLGRIT E CARBON -X / ALLGRIT TI-X
• ALLROAD AL / ALLROAD E AL
• ALLROAD SL R / ALLROAD SL R E / ALLROAD TI-X
• CGR AL / CGR E AL / CGR E CARBON-X / CGR TI-X
• CGR SL / GRAVEL SL
• ENDURANCE SL R DISC / ENDURANCE SL R (rim brake)
• ENDURANCE SL Disc / ENDURANCE SL (rim brake)
• ENDURANCE SL e
• ULTRA-GRIT
• ULTRA-RACE

• Complete stack adjustment kit for Ribble AERO-ROAD and AERO-GRAVEL integrated handlebars
• Fine-tune bar height for all-day comfort or aerodynamic performance
• Compatible with select Ribble frames
• Genuine Ribble accessory for a neat, secure and creak-free finish

• Kit contains:

• two-piece oval bearing cover (for carbon and titanium frames)
• round bearing cover (for aluminium frames)
• 2 x 5mm headset spacer
• 2 x 10mm headset spacer

• If you’re not confident carrying out bike repairs, we recommend asking a qualified mechanic for help.