Argon 18 Electron Alloy Track Bike Velodrome performance. Street cred included. The Argon 18 Electron brings genuine track pedigree to an accessible, UCI-approved alloy package. Built on the same performance principles as the carbon Electron Pro, the 7075 aluminum frame delivers the stiff, responsive ride that track racing demands, while a carbon fork keeps weight in check. Standard stem compatibility, adjustable rear dropouts, and a BSA bottom bracket keep setup simple, from local velodrome laps, focused winter training miles, or urban rides. Features7075 aluminum frame with track-specific geometry derived from the Electron Pro, designed for maximum power transfer and stiff, responsive handling Carbon fork for reduced weight up front without sacrificing the precise steering a track bike demands Standard stem compatibility for easy cockpit adjustments and a wide range of fit options Adjustable rear dropouts for dialing in chain tension with different gear combinations BSA threaded bottom bracket for reliable, easy service Miche Pistard wheelset paired with Vittoria Zaffiro V 700x25 tires for a track-ready rolling setup right out of the box Miche Pistard Air 50T crankset with a 15T cog and KMC Z510HX chain for a complete, reliable drivetrain SPECIFICATIONSFrame Electron Alloy, 7075 Aluminum, Track Geometry, Adjustable Rear Dropouts, BSA BB, 27. 2mm Seatpost, Rim Brake Compatible Fork Electron Carbon Crankset Miche Pistard Air, 50T, 170mm (XS/S/M/L)Bottom Bracket Miche Evo Max BSAChain KMC Z510HXCog Miche Pistard, 15TWheelset Miche Pistard Tires Vittoria Zaffiro V, 700x25Handlebar FSA Vero Compact, 400mm (XS/S), 420mm (M/L)Stem FSA OS-167 Omega Pro, 80mm (XS), 90mm (S), 100mm (M), 110mm (L)Bar Tape Prologo Plaintouch Black Seatpost FSA Gossamer SB20, 27. 2mm Saddle Kappa RSIntended Use Track, Velodrome Note: Components are subject to change without notice. METRICINCHArgon 18 Electron Size XSSmall Medium Large A: Seat Tube Length410510540570B: Effective Top Tube510530550570C: Stack485500515530D: Reach390395405415F: BB Drop50505050G: Head Tube Length85100115130H: Head Tube Angle74. 0 deg74. 5 deg74. 5 deg74. 5 degI: Seat Tube Angle76. 5 deg75. 0 deg74. 5 deg74. 0 degJ: Standover Height740755770785K: Chainstay Length375375375375L: Wheelbase925930945955Suggested Rider Height Frame Size XSSmall Medium Large Size Range44-46 cm47-50 cm51-53 cm54-56 cm Argon 18 Electron Size XSSmall Medium Large A: Seat Tube Length16. 120. 121. 322. 4B: Effective Top Tube20. 120. 921. 722. 4C: Stack19. 119. 720. 320. 9D: Reach15. 415. 615. 916. 3F: BB Drop2. 02. 02. 02. 0G: Head Tube Length3. 33. 94. 55. 1H: Head Tube Angle74. 0 deg74. 5 deg74. 5 deg74. 5 degI: Seat Tube Angle76. 5 deg75. 0 deg74. 5 deg74. 0 degJ: Standover Height29. 129. 730. 330. 9K: Chainstay Length14. 814. 814. 814. 8L: Wheelbase36. 436. 637. 237. 6Suggested Rider Height Frame Size XSSmall Medium Large Size Range44-46 cm47-50 cm51-53 cm54-56 cm | Argon 18 | Electron Alloy Track Bike | Black/red Gloss | L