OS Giken offer their Cross Gear Set RB26 parts for your overhaul of your OS Giken Gear Set. Some optional parts are also available.
Features
Option Parts:
- Reinforced Input Shaft for RB26 (Standard or Holinger type)
- 5th Gear for RB26
Mission & Optional Parts Set:
- Reinforced Input Shaft for RB26 + 3 Speed Cross Set (Standard or Holinger type)
- Reinforced Input Shaft for RB26 + 5 Speed Cross Set (Standard or Holinger type)
- 3 Speed Cross Gear Set with 5th Gear for RB26
- Reinforced MT Centre Plate
Overhaul Article Single Items:
- Countershaft
- 1st Gear
- 2nd Gear
- 3rd Gear
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| Vehicle | Part | Gear Ratio | Price | Order |
|---|---|---|---|---|
| OSG-CGS-RB26-3RD | ||||
| Skyline GT-R - BNR32 RB26DETT | 1.236 | | ||
| OSG-CGS-RB26-1ST | ||||
| Skyline GT-R - BNR32 RB26DETT | 1st Gear | 2.695 | | |
| OSG-CGS-RB26-2ND | ||||
| Skyline GT-R - BNR32 RB26DETT | 2nd Gear | 1.703 | | |
| OSG-CGS-RB26-3SPw5TH | ||||
| Skyline GT-R - BNR32 RB26DETT | 3 Speed Cross Gear Set with 5th Gear | | ||
| OSG-CGS-RB26-5TH | ||||
| Skyline GT-R - BNR32 RB26DETT | 5th Gear | 0.826 | | |
| OSG-CGS-RB26-CS | ||||
| Skyline GT-R - BNR32 RB26DETT | Countershaft | | ||
| OSG-CGS-RB26-INPS | ||||
| Skyline GT-R - BNR32 RB26DETT | Reinforced Input Shaft (Holinger) | Temporarily unavailable, check back soon. | ||
| OSG-CGS-RB26-INPS | ||||
| Skyline GT-R - BNR32 RB26DETT | Reinforced Input Shaft (Standard) | | ||
| OSG-CGS-RB26-INPS3SPH | ||||
| Skyline GT-R - BNR32 RB26DETT | Reinforced Input Shaft for RB26 + 3 Speed Cross Set (Holinger) | | ||
| OSG-CGS-RB26-INPS3SPS | ||||
| Skyline GT-R - BNR32 RB26DETT | Reinforced Input Shaft for RB26 + 3 Speed Cross Set (Standard) | | ||
| OSG-CGS-RB26-INPS5SPH | ||||
| Skyline GT-R - BNR32 RB26DETT | Reinforced Input Shaft for RB26 + 5 Speed Cross Set (Holinger) | | ||
| OSG-CGS-RB26-INPS5SPS | ||||
| Skyline GT-R - BNR32 RB26DETT | Reinforced Input Shaft for RB26 + 5 Speed Cross Set (Standard) | | ||
| OSG-CGS-RB26-RMTCP | ||||
| Skyline GT-R - BNR32 RB26DETT | Reinforced MT Centre Plate | | ||
| Vehicle | Part | Gear Ratio | Price | Order |
|---|---|---|---|---|
| OSG-CGS-RB26-3RD | ||||
| Skyline GT-R - BCNR33 RB26DETT | 1.236 | | ||
| OSG-CGS-RB26-1ST | ||||
| Skyline GT-R - BCNR33 RB26DETT | 1st Gear | 2.695 | | |
| OSG-CGS-RB26-2ND | ||||
| Skyline GT-R - BCNR33 RB26DETT | 2nd Gear | 1.703 | | |
| OSG-CGS-RB26-3SPw5TH | ||||
| Skyline GT-R - BCNR33 RB26DETT | 3 Speed Cross Gear Set with 5th Gear | | ||
| OSG-CGS-RB26-5TH | ||||
| Skyline GT-R - BCNR33 RB26DETT | 5th Gear | 0.826 | | |
| OSG-CGS-RB26-CS | ||||
| Skyline GT-R - BCNR33 RB26DETT | Countershaft | | ||
| OSG-CGS-RB26-INPS | ||||
| Skyline GT-R - BCNR33 RB26DETT | Reinforced Input Shaft (Holinger) | Temporarily unavailable, check back soon. | ||
| OSG-CGS-RB26-INPS | ||||
| Skyline GT-R - BCNR33 RB26DETT | Reinforced Input Shaft (Standard) | | ||
| OSG-CGS-RB26-INPS3SPH | ||||
| Skyline GT-R - BCNR33 RB26DETT | Reinforced Input Shaft for RB26 + 3 Speed Cross Set (Holinger) | | ||
| OSG-CGS-RB26-INPS3SPS | ||||
| Skyline GT-R - BCNR33 RB26DETT | Reinforced Input Shaft for RB26 + 3 Speed Cross Set (Standard) | | ||
| OSG-CGS-RB26-INPS5SPH | ||||
| Skyline GT-R - BCNR33 RB26DETT | Reinforced Input Shaft for RB26 + 5 Speed Cross Set (Holinger) | | ||
| OSG-CGS-RB26-INPS5SPS | ||||
| Skyline GT-R - BCNR33 RB26DETT | Reinforced Input Shaft for RB26 + 5 Speed Cross Set (Standard) | | ||
| OSG-CGS-RB26-RMTCP | ||||
| Skyline GT-R - BCNR33 RB26DETT | Reinforced MT Centre Plate | | ||
| Vehicle | Part | Gear Ratio | Price | Order |
|---|---|---|---|---|
| OSG-CGS-RB26-3RD | ||||
| Skyline GT-R - BNR34 RB26DETT | 1.236 | | ||
| OSG-CGS-RB26-1ST | ||||
| Skyline GT-R - BNR34 RB26DETT | 1st Gear | 2.695 | | |
| OSG-CGS-RB26-2ND | ||||
| Skyline GT-R - BNR34 RB26DETT | 2nd Gear | 1.703 | | |
| OSG-CGS-RB26-3SPw5TH | ||||
| Skyline GT-R - BNR34 RB26DETT | 3 Speed Cross Gear Set with 5th Gear | | ||
| OSG-CGS-RB26-5TH | ||||
| Skyline GT-R - BNR34 RB26DETT | 5th Gear | 0.826 | | |
| OSG-CGS-RB26-CS | ||||
| Skyline GT-R - BNR34 RB26DETT | Countershaft | | ||
| OSG-CGS-RB26-INPS | ||||
| Skyline GT-R - BNR34 RB26DETT | Reinforced Input Shaft (Holinger) | Temporarily unavailable, check back soon. | ||
| OSG-CGS-RB26-INPS | ||||
| Skyline GT-R - BNR34 RB26DETT | Reinforced Input Shaft (Standard) | | ||
| OSG-CGS-RB26-INPS3SPH | ||||
| Skyline GT-R - BNR34 RB26DETT | Reinforced Input Shaft for RB26 + 3 Speed Cross Set (Holinger) | | ||
| OSG-CGS-RB26-INPS3SPS | ||||
| Skyline GT-R - BNR34 RB26DETT | Reinforced Input Shaft for RB26 + 3 Speed Cross Set (Standard) | | ||
| OSG-CGS-RB26-INPS5SPH | ||||
| Skyline GT-R - BNR34 RB26DETT | Reinforced Input Shaft for RB26 + 5 Speed Cross Set (Holinger) | | ||
| OSG-CGS-RB26-INPS5SPS | ||||
| Skyline GT-R - BNR34 RB26DETT | Reinforced Input Shaft for RB26 + 5 Speed Cross Set (Standard) | | ||
| OSG-CGS-RB26-RMTCP | ||||
| Skyline GT-R - BNR34 RB26DETT | Reinforced MT Centre Plate | | ||
| Vehicle | Part | Gear Ratio | Price | Order |
|---|---|---|---|---|
| OSG-CGS-RB26-3RD | ||||
| Stagea - WC34 RB26DETT | 1.236 | | ||
| OSG-CGS-RB26-1ST | ||||
| Stagea - WC34 RB26DETT | 1st Gear | 2.695 | | |
| OSG-CGS-RB26-2ND | ||||
| Stagea - WC34 RB26DETT | 2nd Gear | 1.703 | | |
| OSG-CGS-RB26-3SPw5TH | ||||
| Stagea - WC34 RB26DETT | 3 Speed Cross Gear Set with 5th Gear | | ||
| OSG-CGS-RB26-5TH | ||||
| Stagea - WC34 RB26DETT | 5th Gear | 0.826 | | |
| OSG-CGS-RB26-CS | ||||
| Stagea - WC34 RB26DETT | Countershaft | | ||
| OSG-CGS-RB26-INPS | ||||
| Stagea - WC34 RB26DETT | Reinforced Input Shaft (Holinger) | Temporarily unavailable, check back soon. | ||
| OSG-CGS-RB26-INPS | ||||
| Stagea - WC34 RB26DETT | Reinforced Input Shaft (Standard) | | ||
| OSG-CGS-RB26-INPS3SPH | ||||
| Stagea - WC34 RB26DETT | Reinforced Input Shaft for RB26 + 3 Speed Cross Set (Holinger) | | ||
| OSG-CGS-RB26-INPS3SPS | ||||
| Stagea - WC34 RB26DETT | Reinforced Input Shaft for RB26 + 3 Speed Cross Set (Standard) | | ||
| OSG-CGS-RB26-INPS5SPH | ||||
| Stagea - WC34 RB26DETT | Reinforced Input Shaft for RB26 + 5 Speed Cross Set (Holinger) | | ||
| OSG-CGS-RB26-INPS5SPS | ||||
| Stagea - WC34 RB26DETT | Reinforced Input Shaft for RB26 + 5 Speed Cross Set (Standard) | | ||
| OSG-CGS-RB26-RMTCP | ||||
| Stagea - WC34 RB26DETT | Reinforced MT Centre Plate | | ||
OS Giken was founded in 1973 in Okayama by Masaharu Okazaki as the Okazaki Speed Technology Research Institute, a tuning shop for cars and motorcycles. It became OS Giken Co., Ltd. in 1988. Okazaki built his own high-revving twin-cam engines, the TC16 and TC24-B1, and began making stronger drivetrain parts because stock ones could not take the power.
A Violet with a TC16-MA II won the 1980 All Japan All-Star Dirt Trial, and a 280Z with a TC24-B1 took third in its class at the 1982 SCCA Pro Rally in Nevada. OS Giken still makes clutches, limited-slip differentials and gearboxes, including the OS-FR7 7-speed sequential, from its base in Okayama.
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About NENGUN
Since the year 2000, NENGUN has supplied over 500,000 parts direct from Fukuoka, Japan to 170 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.









