Octane One Prone 29″ Frame. The Octane One Prone 29″ Frame is a tough hardtail that’s ready to shred your favourite trails. This 29er hardtail frame is engineered with steeper and ‘pedal friendly’ angles. The bigger frame sizing is a great choice for long, epic rides Aluminium Hardtail Frame. This 29er is built with Octane One’s dirt jumping heritage; they’ve custom-butted the beefy AL6061 tubes to make sure this Prone 29″ Frame is rough and tough to survive a lot of abuse. The modern, slack geometry with a long front inspires confidence on descents whilst the short chainstays deliver enhanced cornering Features: Frame: AL6061-T6 Custom formed and butted tubesFork Compatibility: Designed for forks with 130-140mm travel (27 5″), 120-130mm travel (29″)Hub Spacing: 142mm x 12mm O.L D., axle includedHeadtube: tapered 1.5 – 1-1/8″, Fully integrated IS42/IS52Headtube Stack: 105mm (S); 115mm (M); 125mm (L)Disc Brake Standard: Post mount disc brake mount BB Shell: BSA 73mmCable Routing: external with inner cable route in seat tube for dropper postMaximum Tyre Size Recommended: 29×2 30″ Seatpost: 31.6 mmSeat Clamp: 34.9 mmMaximum Seatpost Insertion: 250mm (S); 300mm (M & L)Drivetrain: 1x DrivetrainWeight: 2.2 kg (M)Buy Octane One Frames & Forks from Chain Reaction Cycles, the World’s Largest Online Bike Store.