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world's finest racing products...

101 N. Gasoline Alley, Indianapolis, Indiana 46222 - Tel: 317.241.7500 - Fax: 317.241.0823

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Öhlins TTX25 FSAE Damper


  • 200mm free length
  • 57mm stroke
  • Weight approx 448g
  • 8mm ID bearings
  • 4way adjustable with independent high and low speed adjustments for compression and rebound.
  • Solid main piston
  • Small diameter, twin tube design
  • Nitrogen gas charge in external reservoir
  • Adjustable spring preload
  • Spring perch locking collar
  • Full range of spring rates available. (See below for more details)
  • Part Number: 81-DB20057OFSAE
  • $610 per damper


Spring Kits

    Kit 1: $200
  • 4 x 175lb/in
  • 4 x 200lb/in
  • 4 x 225lb/in
  • 4 x 250lb/in
  • Part Number: 81-DB0BFSAE
    Kit 2: $225
  • 4 x 175lb/in
  • 4 x 250lb/in
  • 4 x 350lb/in
  • 4 x 450lb/in
  • Part Number: 81-DB0BFSAE-2
    Kit 3: $225
  • 4 x 400lb/in
  • 4 x 450lb/in
  • 4 x 550lb/in
  • 4 x 650lb/in
  • Part Number: 81-DB0BFSAE-3

Additional Info

Features of the TTX25
Internal Fluid Schematic
TTX25 Hi Res Picture
Damper Curves
Spring Details
External Dimensions
Spare Parts List

3D Model IGS
3D Model EPRT
3D Model SLDPRT

Valving Kit

    1/2 Car Kit: $250 (...for 2 dampers.)
  • 4 - End Adjusters
    (small bleed hole diameter)
  • 4 - Adjustment Needles
    (small bleed hole diameter)
  • 8 - High Speed Valve Springs
    (4 - 20 N/mm rate, 4 - 30 N/mm rate)
  • Part Number: 81-U00052-01KIT


Rebuild Kit

    Full Car Kit: $175 (...for 4 dampers.)
  • Piston Band
  • Seal Head Assembly
  • Floating Piston Band and Oring
  • Installation Sleeve
  • One Liter of 1304-01 Oil
  • Part Number: 81-U00051-01KIT


Service Tools

  • Spring Preload Adjustment
    81-U00050-01, $8.50
  • Spherical Bearing Tool Assembly
    81-U00050-03, $45.00
  • Valve Seat Driver
    81-U00050-04, $60.00
  • End Piece Assembly Block
    81-U00050-05, $80.00
  • Shaft Vice
    81-U00050-09, $46.00
  • Seal Head Install Sleeve
    81-U00050-10, $2.86
  • IFP Setting Tool
    81-U00050-12, $150.00
  • Fill Needle Assembly
    81-U00050-16, $34.00
  • Pin Spanner (Seal Head)
    81-U00050-18, $28.00
  • Tool Kit Discount!!
    Purchase* the entire 9 piece tool kit and recieve 20% off each item. A savings of $90.00!!!
*Order individually and we will adjust the price of each item.


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To calculate shipping, download the Order Form for instructions and use the links below.

UPS - For Domestic Shipping.

FedEx - For International Shipping.


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