2024 Trek Madone SLR 9 (Project One) - Chroma Diamond Flake 56cm Frame 800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, IsoFlow seat tube, invisible cable routing, 3S aero chain keeper, T47 BB, flat mount disc, 142x12 mm thru axle Fork Madone KVF full carbon, tapered carbon steerer, internal brake routing, flat mount disc, carbon dropouts, 12x100mm thru axle Frame fit H1.5 Race Weight 54 - 7.10 kg / 15.66 lbs Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb). Battery Shimano BT-DN300 Charger Charging cable included Shifter Shimano Dura-Ace R9270 Di2, 12 speed Front derailleur Shimano Dura-Ace R9250 Di2, braze-on, down swing Rear derailleur Shimano Dura-Ace R9250 Di2, 34T max cog *Crank Size: 47 Shimano Dura-Ace R9200, 52/36, 165 mm length Size: 50, 52 Shimano Dura-Ace R9200, 52/36, 170 mm length Size: 54, 56, 58 Shimano Dura-Ace R9200, 52/36, 172.5 mm length Size: 60, 62 Shimano Dura-Ace R9200, 52/36, 175 mm length Bottom bracket Praxis, T47 threaded, internal bearing Cassette Shimano Dura-Ace R9200, 11-30, 12-speed Chain Shimano Dura-Ace/XTR M9100, 12-speed Max. chainring size 1x: 50T, 2x: 54/40 Wheel front Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth, 100x12 mm thru axle Wheel rear Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth, Shimano 11/12 freehub, 142x12 mm thru axle Skewer front Bontrager Switch thru-axle, removable lever Skewer rear Bontrager Switch thru-axle, removable lever Tyre Bontrager R4 320, 700x25 mm Max tyre size 32mm (as measured, see manual for details) *Saddle Size: 47, 50, 52 Aeolus RSL, carbon rails, 155 mm width Size: 54, 56, 58, 60, 62 Aeolus RSL, carbon rails, 145 mm width *Seatpost Size: 47, 50, 52, 54 Madone aero carbon seat post, 0 mm offset, short length Size: 56, 58, 60, 62 Madone aero carbon seat post, 0 mm offset, long length *Handlebar/stem (integrated) Size: 47 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 35 cm control width, 38 cm drop width, 80 mm stem length Size: 50, 52 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 37 cm control width, 40 cm drop width, 90 mm stem length Size: 54 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 39 cm control width, 42 cm drop width, 90 mm stem length Size: 56, 58 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 39 cm control width, 42 cm drop width, 100 mm stem length Size: 60, 62 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 41 cm control width, 44 cm drop width, 110 mm stem length Handlebar tape Bontrager Supertack Perf tape Brake Shimano Dura-Ace hydraulic disc *Brake rotor Size: 47, 50, 52, 54, 56, 58, 60, 62 Shimano MT900, CentreLock, 160 mm Size: 47, 50, 52, 54, 56, 58, 60, 62 Shimano CL900, CentreLock, 160 mm Rotor size Max brake rotor sizes: 160mm front & rear