Saddle Clamp Compatible Exclusively with EZ Hydro-Gains System

Bi Saddle – Full Carbon – Carbon Rails/Carbon Race Frame (New version)-rear screw holes / Hurricane Pro 3D saddle, Bi Saddle – Full Carbon – Carbon Rails/Carbon Underside (Old version) No Screw Holes on rear of saddle, BiSaddle – Carbon Rails Oval-(EXT Stealth/Bonneville Distance/EXT Sprint/SRT) (No Carbon Under saddle), BiSaddle – Chromoly/Titanium Rails (Hurricane/EXT Stealth/Bonneville Distance/EXT Sprint/SRT), Bontrager Aeolus Comp / Elite, Bontrager Hilo Comp & Pro Carbon Rail / Metal Rail – Carbon Rail, Bontrager Hilo RXL, Bontrager Verse Pro 135/145/155/165, Cadex Boost saddle, Cervelo Airform TT, Cobb Saddle Metal Rails, Dash Aero Seat Post Combo – EZ Carbon Saddle Attachment, Dash Stage 3, Ergon SR Tri Mid Front – Carbon Rails, Ergon SR Tri Mid Front – Metal Rails, Fabric TT Saddle, Fizik Transiro Aeris / R Range / Adaptive / Short – Long / 3D, Fizik Tritone TT / Fizik Mistica, Gebiomized Stride – Next Level Fit, Giant Contact SL TRI, Giant Contact SL TRI – Carbon Rail, ISM PL 1.0 / PL 1.1, ISM PN 1.0 – 1.1 – (2.0 – 2.1 not the white saddle version), ISM PN 3.0 / 3.1 /PN 4.0 / 4.1 – CARBON RAIL VERSION, ISM PN 3.0 / 3.1 /PN 4.0 / 4.1 – Metal rail, ISM PR 1.0 / PR 2.0 / PR 3.0, ISM PS 1.0 / 1.1 / PS 2.0 / PS 2.1 / Adamo-Not Island Version, Infinity Saddle – Adventure A1X / EX2 / Elite, Jacob 5 / Cob 55 /Johannes / Delta P / Type 5 / Delta 38 – 3 screw holes in base of saddle, Pinarello Aircross Most, Posedla – Carbon Rail Pro/Ultra, Profile Design Vertex 80 Saddle Black, Prologo Dimension (Carbon Rails Versions), Prologo Dimension (METAL RAILS – ALL VARIATIONS OF DIMENSIONS) NDR / Tri Tirox, Prologo M5 Scratch / R4 Nargo (Carbon Rails), Prologo M5 Scratch / R4 Nargo (Metal Rails), Prologo Predator – Sam Laidlow / Titanium fixings total weight 130g / Template and diamond tip drill bit supplied to drill stabilizer holes full instructions given., Prologo T Gale – Carbon Rails, Prologo T Gale – Metal Rails, Prologo T Gale – Metal RailsDOUBLE, Prologo Zero Tri, SQLab 613R Tri Saddle (Carbon/Metal), Selle Italia – Boost SLR TM / 3D Superflow, Selle Italia – Boost SLR TM / 3D SuperflowSINGLE, Selle Italia – Endurance Superflow Novus, Selle Italia Iron Evo, Selle Italia Novus Boost Evo Carbonio Superflow – Available 10 Feb, Selle Italia Novus Boost Evo Superflow, Selle Italia Watt Superflow (METAL RAILS) 3D Ti316 / Magnesium /3D Superflow, Selle Italia Watt Superflow (CARBON RAILS) Carbonio, Selle SMP – All Versions "they use the same rail", Selle San Marco Shortfit 2.0, Shimano Pro Aerofuel (Carbon Rail) EZ48, Shimano Pro Stealth (METAL RAILS) EZ20, Shimano Pro Stealth – (CARBON RAIL) EZ23, Shimano Pro TSA 1.1 / 1.2 (Metal/Carbon Rail) also known as Pro Stealth Carbon EZ47, Specialized Alias 155mm, Specialized Power Arc Expert 143/155/168, Specialized Power Comp 143/155/168, Specialized Power Mirror – Metal rails, Specialized S-Works Power Evo with Mirror, S Works Power Mirror – Carbon Rail, Specialized Sitero – Expert Gel Tri body Geometry Carbon / metals rails, Specialized Sitero – Metal Rails / Carbon Rails / Plus 130/155mm, Syncros Belcarra V Range / belcarra v 1.0 tri carbon, Syncros Belcarra V Range / belcarra v 1.0 tri carbonDOUBLE