Material: AL6061-T6 + AL6066-T6 custom formed and butted tubes, smooth double pass welding in critical areas Recommended fork travel: 80-140mm, Head tube: integrated tapered IS42/IS52, head tube length: 115mm Fits forks: fits forks with standard 1-1/8” or tapered 1.5 1-1/8” steerer tubes BB: threaded 68mm Biggest chainring: up to ~32t Rear hub: 135x10mm, horizontal dropouts, suggested bolt-on hubs Disc brake: IS-2000 disc brake mount, max rotor size: up to 185mm Front derailleur: not compatible Rear derailleur: optional derailleur hanger available separately. Seat post/clamp: 30.9mm / 34.9mm Max seat: post insertion 200mm Max tire: 26 x 2.35” Weight: ~2.15kg