This Master Cylinder Model 7 is used on the older Duo Discus and Nimbus-4D aircraft equipped with 30-9 brakes.

This is a galvanized, spring-loaded, self-locking hex nut in M10 size, manufactured to the SSB 003 specification with an FK4 flat design and a 17 mm wrench size.

It is used on the landing gear of nearly all Schempp-Hirth gliders, for the shock absorber and/or the drag strut.

These brake linings (Tost P/N 080949) are designed for the BZT2 brake assembly installed after 2017 with a thread M10x1. It is not compatible with the model with a thread NPT See drawing.

The BZT2 system is compatible with 5″ and 6″ disc brake wheels from the Penta and Classic series. It is commonly installed on the Ventus-3 and Arcus edition 2020 models.

Please note that different braking systems have been used over time, and several Technical Notices (TN) have been approved. Carefully inspect your brakes before ordering to ensure you select the correct brake pad.

This comprehensive kit ensures compatibility with all Duo Discus equipped with a master cylinder model 7 / brakes 30-9. It provides the necessary components for a smooth brake cable replacement.

The cable comes with a standard 5.5 mm nipple, which fits most modern gliders that have a 6.2 mm handle hole. For older models or those with larger handle holes, an additional nipple is included, suitable for handles with an 8.5 mm hole.

The kit includes:

• 4000 mm of 1,8 mm cable
• 1 x Nicopress oval sleeve (1.5-2 mm, NT281C-A)
• 1 x 2 mm thimble
• 1 x Nipple No. 33A
• 1 x Nipple support No. 21A (8 x 9 mm)

This cable is designed for the front seat of the Arcus, Duo Discus x, and Duo Discus xL equipped with a TOST wheel and a Magura cylinder brake.

The brake cable is 600 mm long, with a diameter of Ø1.5 mm, and is fitted with a 9 mm diameter nipple.

Please note, this cable is not compatible with the first-generation Duo Discus or the Arcus edition 2020, which are equipped, respectively, with master cylinder model 7 / brakes 30-9 and the BZT2 TOST brake system.

The EASA Form one is included.

This comprehensive kit ensures compatibility with all single-seater gliders equipped with drum brakes and provides the necessary components for a smooth brake cable replacement.

The cable comes with a standard 5.5 mm nipple, which fits most modern gliders that have a 6.2 mm handle hole. For older models or those with larger handle holes, an additional nipple is included, suitable for handles with an 8.5 mm hole.

The kit includes:

• 1600 mm of 2 mm cable with a 5.5 x 10 mm nipple
• 1 x Nicopress oval sleeve (1.5-2 mm, NT281C-A)
• 1 x 2 mm thimble
• 1 x Nipple No. 33A
• 1 x Nipple support No. 21A (8 x 9 mm)

This system is used for the Ventus-2 and the Discus-2 which are using the 5" Cleveland wheel from TOST, with a “Magura” cylinder brake.

The brake cable measures 555 mm in length and features a 6 x 10 mm nipple.

This is the castle nut is used for the main landing gear of all the Duo Discus and Arcus.

It is 8 mm, M14 x 1,5 DIN 937.