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, 142x12mm 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 275 pounds (125 kg).

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, 165mm length
	Size: 50, 52 Shimano Dura-Ace R9200, 52/36, 170mm length
	Size: 54, 56, 58 Shimano Dura-Ace R9200, 52/36, 172.5mm length
	Size: 60, 62 Shimano Dura-Ace R9200, 52/36, 175mm 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, 51mm rim depth, 100x12mm thru axle
Wheel rear	Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51mm rim depth, Shimano 11/12 freehub, 142x12mm thru axle
Skewer front	Bontrager Switch thru axle, removable lever
Skewer rear	Bontrager Switch thru axle, removable lever
Tire	Bontrager R4 320, 700x25mm
Max tire size	32mm (as measured, see manual for details)

*Saddle	Size: 47, 50, 52 Aeolus RSL, carbon rails, 155mm width
*Saddle	Size: 54, 56, 58, 60, 62 Aeolus RSL, carbon rails, 145mm width
*Seatpost	Size: 47, 50, 52, 54 Madone aero carbon seatpost, 0mm offset, short length
*Seatpost	Size: 56, 58, 60, 62 Madone aero carbon seatpost, 0mm offset, long length
*Handlebar/stem (integrated)	Size: 47 Madone Integrated handlebar/stem, OCLV Carbon, 80mm reach, 124mm drop, 35cm control width, 38cm drop width, 80mm stem length
	Size: 50, 52 Madone Integrated handlebar/stem, OCLV Carbon, 80mm reach, 124mm drop, 37cm control width, 40cm drop width, 90mm stem length
	Size: 54 Madone Integrated handlebar/stem, OCLV Carbon, 80mm reach, 124mm drop, 39cm control width, 42cm drop width, 90mm stem length
	Size: 56, 58 Madone Integrated handlebar/stem, OCLV Carbon, 80mm reach, 124mm drop, 39cm control width, 42cm drop width, 100mm stem length
	Size: 60, 62 Madone Integrated handlebar/stem, OCLV Carbon, 80mm reach, 124mm drop, 41cm control width, 44cm drop width, 110mm stem length
Handlebar tape	Bontrager Supertack Perf tape
Brake	Shimano Dura-Ace hydraulic disc, flat mount
*Brake rotor	Size: 47, 50, 52, 54, 56, 58, 60, 62 Shimano MT900, centerlock, 160mm
*Brake rotor	Size: 47, 50, 52, 54, 56, 58, 60, 62 Shimano CL900, centerlock, 160mm
Rotor size	Max brake rotor sizes: 160mm front & rear

2025 LIGHT BEE X

Specifications