RH CUP +1
RH CUP +1 helps you fine-tune chainline and drivetrain alignment when standard dimensions do not fit.
It is an add-on for premium bottom brackets. Its right-hand cup with an extra-wide shoulder extends the chainline by +1 mm. This allows precise drivetrain positioning at the bottom bracket interface. Ideal for alignment or clearance adjustments.
Technical Specifications
FAQ
RH CUP +1 extends the chainline by +1 mm at the bottom bracket interface. This helps fine-tune drivetrain alignment when standard dimensions do not fit.
Use RH CUP +1 when your setup requires chainline adjustment. This could be, for example, due to frame geometry, component combinations or clearance constraints.
No, RH CUP +1 is an add-on for selected premium bottom bracket systems and must match your overall configuration. We validate compatibility during the development process.
No, RH CUP +1 does not change the core function of the bottom bracket. It only changes interface geometry and drivetrain position.
RH CUP +1 is installed on the drive side (right-hand side) of the bottom bracket and sets the interface position relative to the frame.
Related products
Our B2B Process
We assess whether an add-on fits your system and what it takes to integrate it reliably.
1. Tell Us What You Have: Share your frame concept, drivetrain setup, and interface requirements. Based on this, we assess whether RH CUP +1 fits your bottom bracket system and adds value.
2. Check It Makes Sense For Your System: If RH CUP +1 is the right choice, we evaluate it within your configuration. This ensures compatibility with your system architecture and chainline requirements.
3. Produce with Confidence: You receive clear specifications for your configuration with RH CUP +1. This reduces variability and supports consistent results in series production.
