Polygon Path F4 vs Trek Speed Concept

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)
Frame	ALX Urban Fitness	500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, BB90, Speed Fin compatible, DuoTrap compatible, SC Draft Box 2 & SC Speed Box 2 compatible
Stem	Alloy, EXT: 60mm, BB: 31,8mm, R/D: 40mm	Size : S - Bontrager Speed Concept, direct mount, 69 mm rise, 67 mm reach Size : S, M, L, XL - Bontrager Speed Concept, direct mount Size : M, L, XL - Bontrager Speed Concept, direct mount, 61 mm rise, 110 mm reach
Handle Bar	Alloy, W: 680mm, BB: 31,8mm, R/D: 0mm, B: 6 degree	Bontrager Speed Concept KVF aero bar, carbon, direct mount, UCI legal
Fork	Carbon Rigid	SC full foil carbon, integrated brake & stem
Seatpost	Alloy Seatpost, DXL: 27,2 x 350mm	Size : S - Bontrager Speed Concept Race Lite, alloy, +/-20 mm offset, 275 mm length Size : M, L, XL - Bontrager Speed Concept Race Lite, alloy, +/-20 mm offset, 335 mm length
Grip	--	Bontrager tape
Crankset	Prowheel 48T	Size : S - Shimano Ultegra R8000, 50/34 (compact), 165 mm length Size : M - Shimano Ultegra R8000, 50/34 (compact), 170 mm length Size : L - Shimano Ultegra R8000, 50/34 (compact), 172.5 mm length Size : XL - Shimano Ultegra R8000, 50/34 (compact), 175 mm length
Pedals	One Piece PP Flat	--
Chain	KMC X10 FOR 10-Speed	Shimano Ultegra HG701, 11-speed
Shifters	ShimanoTiagra Rapid Fire 10 Speed	Shimano Dura-Ace, bar end, 11 speed
Saddle	Polygon Saddle	Bontrager Hilo Comp, hollow chromoly rails
Headset	FSA NO. 42 W/ Sealed Bearing	Integrated, sealed bearings
Derailleur Front	--	Shimano Ultegra R8000, braze-on
Derailleur Rear	Shimano Tiagra 10 Speed	Shimano Ultegra R8000, short cage, 30T max cog
Hub Front	Alloy Disc Brake 12x100mm 24H	--
Hub Rear	Alloy Disc Brake 12x142mm 32H CL For Sprocket	--
Spoke	Front: Stainless 14G NDS:276 & DS:280 Rear: Stainless 14G NDS:278 & DS:278	--
Cassette	Shimano CS HG500-10	Shimano Ultegra R8000, 11-28, 11 speed
Chainrings	--	50/34 (compact)
Bottom Bracket	Prowheel BB 68mm	Trek BB90

Front	VEE G-Sport 700x35C 622x35	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c
Rear	VEE G-Sport 700x35C 622x35	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c
Wheel / RIM	Alloy Double Wall 24H	Front : Bontrager Aeolus Comp, OCLV Carbon, Tubeless Ready, 100 x 5 mm QR Rear : Bontrager Aeolus Comp, OCLV Carbon, Tubeless Ready, Shimano 11-speed freehub, 130 x 5 mm QR

Front	Tektro HD-M275 Hydraulic Disc, Tektro TR 160-24 160mm Rotor	Bontrager Speed Limit integrated, Bontrager Race Lite aero levers
Rear	Tektro HD-M275 Hydraulic Disc, Tektro TR 160-24 160mm Rotor	Bontrager Speed Limit integrated, Bontrager Race Lite aero levers
Brake Lever	TEKTRO HD-M275	Bontrager Race Lite aero

Front	--	--
Rear	--	--

Colors

Blue/Black

Viper Red / Trek White Crystal White/Blue Matte Onyx Carbon Matte/Gloss Trek Black

Length	--	--
Weight	--	9.09 kg

Features

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- KVF tube shape - Ultra-clean front end - Fast build, easy adjustment - 500 series OCLV - Integrated speed storage