Convert or replace Spinlock tiller extensions with a Universal Joint.
Details:
- Spare part for Spinlock tiller extensions fitted with diabolo joints
- Alternative to the E-JOINT and E-JOINTGP universal joints fitted to EA and EJ tiller Extensions
- Windsurf style universal joint returns the extension to a vertical position when it is not in use
- Used by short-handed sailors to keep the tiller extension clear from obstruction while steering by autopilot through manoeuvres
- Non-mechanical helm feedback preferred by some while hand steering
- Stiffer E-DIABOLO/J minimises ‘waving’ caused by tiller and boat motion when tiller is in vertical position
- Used in Mini Transat, Class 40s, Figaro, Open 60s and many other boats that are predominantly tiller steered by autopilot.
Especifications:
Diabolo option:
Tiller extensions from the 900 series range are supplied with slimmer E-DIABOLO
Tiller extensions from the 1200, 1600 series range are supplied with ‘jumbo’ E-DIABOLO/J
FAQs
Yes. E-DIABOLO is offered as an alternative to the E-JOINT and E-JOINTGP universal joints fitted to EA and EJ tiller extensions.
A spare/convertible universal joint for Spinlock tiller extensions fitted with diabolo joints. It returns the extension to vertical when not in use and offers a stiffer J version to reduce waving.
Spinlock’s 900-series tiller extensions are supplied with the slimmer E-DIABOLO; the 1200 and 1600 series are supplied with the larger E-DIABOLO/J.
Yes. The windsurf-style universal joint is designed to return the tiller extension to a vertical position when it is not in use.
The stiffer E-DIABOLO/J minimises the ‘waving’ caused by tiller and boat motion when the extension is in the vertical position.
Yes. It’s used by short‑handed sailors to keep the tiller extension clear from obstruction while steering by autopilot through manoeuvres.
No—E-DIABOLO provides non-mechanical helm feedback that some sailors prefer while hand steering (it is not an active mechanical feedback device).
It converts or replaces the universal joint on Spinlock tiller extensions (a spare part option to replace diabolo-style joints or alternatives like E-JOINT/E-JOINTGP).
Contact the SailRACE team — as certified marine experts we’re happy to help with product selection, installation and after-sales servicing, before and after your purchase.
