Compare Trek 520 Grando and Trek Madone SLR 9 Gen 7

Compare Specifications of Trek 520 Grando and Trek Madone SLR 9 Gen 7

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Trek 520 Grando

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Trek Madone SLR 9 Gen 7

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Technical Specifications

Load Carrying Capacity	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)	125 kg (275 lb)
Battery	--	Shimano BT-DN300
Charger	--	Charging cable included
Frame	Trek butted chromoly disc touring, rack & fender mounts, 135 x 5 mm QR	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
Stem	Size : 48 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : 51 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 90 mm length Size : 54, 57 - Bontrager Elite, 31.8 mm clamp, Blendr compatible, 7 degree, 100 mm length Size : 60, 63 - Bontrager Elite, 31.8 mm clamp, Blendr compatible, 7 degree, 110 mm length	--
Handle Bar	Size : 48 - Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 40cm width Size : 51, 54 - Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 42cm width Size : 57, 60, 63 - Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 44cm width	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,
Fork	520 alloy disc touring, rack mounts, 100 x 5 mm ThruSkew	Madone KVF full carbon, tapered carbon steerer, internal brake routing, flat mount disc, carbon dropouts, 12x100mm thru axle
Seatpost	Size : 48 - Bontrager alloy, 27.2 mm, 12 mm offset, 250 mm length Size : 51, 54, 57, 60, 63 - Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length	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
Grip	--	Bontrager Supertack Perf tape
Crankset	Size : 48, 51 - ProWheel forged alloy, 42/28, 2-piece, 170 mm length Size : 54, 57, 60, 63 - ProWheel forged alloy, 42/28, 2-piece, 175 mm length	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
Pedals	Wellgo nylon body, alloy cage	--
Chain	KMC X10, 10 speed	Shimano Dura-Ace/XTR M9100, 12-speed
Shifters	Shimano Tiagra R4700, 10 speed	Shimano Dura-Ace R9270 Di2, 12 speed
Saddle	Bontrager Arvada, steel rails, 138 mm width	Size: 47, 50, 52 Aeolus RSL, carbon rails, 155 mm width Size: 54, 56, 58, 60, 62 Aeolus RSL, carbon rails, 145 mm width
Headset	1-1/8'' threadless, sealed cartridge bearings	--
Derailleur Front	Shimano Tiagra 4700, 34.9 mm clamp, down swing	Shimano Dura-Ace R9250 Di2, braze-on, down swing
Derailleur Rear	Shimano GRX RX400, long cage, 36T max cog	Shimano Dura-Ace R9250 Di2, 34T max cog
Hub Front	Shimano M475, 6-bolt disc, 135 x 5 mm QR	--
Hub Rear	Shimano M475, 6-bolt disc, 100 x 5 mm QR	--
Spoke	14g stainless steel	--
Cassette	Shimano HG50, 11-36, 10 speed	Shimano Dura-Ace R9200, 11-30, 12-speed
Chainrings	--	1x: 50T, 2x: 54/40
Bottom Bracket	--	Praxis, T47 threaded, internal bearing

Tyres

Front	Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700 x 40c	Bontrager R4 320, 700x25 mm
Rear	Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700 x 40c	Bontrager R4 320, 700x25 mm
Wheel / RIM	Bontrager Affinity Disc, Tubeless Ready, 36-hole, 21 mm width, presta valve	F: Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth, 100x12 mm thru axle R: Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth, Shimano 11/12 freehub, 142x12 mm thru axle

Brakes

Front	TRP Spyre C 2.0 mechanical disc, 160 mm rotor	Shimano Dura-Ace hydraulic disc Rotors Shimano MT900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62) Shimano CL900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62)
Rear	TRP Spyre C 2.0 mechanical disc, 160 mm rotor	Shimano Dura-Ace hydraulic disc Rotors Shimano MT900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62) Shimano CL900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62)