Author Master 29 2023 vs Trek Madone SLR 9 Gen 7

Load Carrying Capacity	--	125 kg (275 lb)
Battery	--	Shimano BT-DN300
Charger	--	Charging cable included
Frame	AUTHOR carbon Toray T700/800 monocoque 29"	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	RITCHEY Comp 4-Axis	--
Handle Bar	RITCHEY MTN Comp 2 × 9, 9°, 700 / 720 mm	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	RST F1RST 110-15 Air TRL, air, remote lock out 15 × 110 mm thru axle, 1.5" tapered steerer (100 mm)	Madone KVF full carbon, tapered carbon steerer, internal brake routing, flat mount disc, carbon dropouts, 12x100mm thru axle
Seatpost	RITCHEY Comp (31.6)	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	AUTHOR Pro Lock	Bontrager Supertack Perf tape
Crankset	--	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
Chain	SHIMANO M7100	Shimano Dura-Ace/XTR M9100, 12-speed
Shifters	SHIMANO SLX (12)	Shimano Dura-Ace R9270 Di2, 12 speed
Saddle	PROLOGO Nago Evo X10	Size: 47, 50, 52 Aeolus RSL, carbon rails, 155 mm width Size: 54, 56, 58, 60, 62 Aeolus RSL, carbon rails, 145 mm width
Derailleur Front	--	Shimano Dura-Ace R9250 Di2, braze-on, down swing
Derailleur Rear	SHIMANO XT	Shimano Dura-Ace R9250 Di2, 34T max cog
Hub Front	AUTHOR / SHIMANO SLX 15 × 110 mm thru	--
Hub Rear	AUTHOR / SHIMANO SLX 12 × 148 mm thru rear axle 32 holes	--
Spoke	black stainless steel 2.0 mm	--
Cassette	--	Shimano Dura-Ace R9200, 11-30, 12-speed
Chainrings	--	1x: 50T, 2x: 54/40
Bottom Bracket	SHIMANO BB-MT800, BB unit	Praxis, T47 threaded, internal bearing

Front	VITTORIA Barzo aramid 29" × 2.25"	Bontrager R4 320, 700x25 mm
Rear	VITTORIA Barzo aramid 29" × 2.25"	Bontrager R4 320, 700x25 mm
Wheel / RIM	AUTHOR Krypton TRC 29 32 holes	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

Front	SHIMANO Deore disc hydraulic (7" rotors)	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	--	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)
Brake Lever	SHIMANO Deore	--

Front	--	--
Rear	--	--

Colors

--

Deep Smoke Azure Satin Quicksilver Axinite Flip/Trek Black Viper Red Metallic Red Smoke to Red Carbon Smoke

Length	--	--
Weight	11 kg	7.1 kg

Features	--	--
Additional Details	SIZE : 17", 19", 21" HEAD PARTS: PRESTINE Integrated 1.5" tapered CHAIN WHEEL: SHIMANO SLX, 34 teeth, 170 / 175 mm cranks FREE WHEEL: SHIMANO CS-M7100, 10-51 (12) SEAT CLAMP: AUTHOR (34.9)	--