Giant Defy Advanced Pro 0 vs Niner SIR 9

Frame	Advanced-grade composite, disc	HAND WELDED AIR HARDENED REYNOLDS 853 STEEL; EXTERNAL CABLE ROUTING; INTEGRATED BOTTLE, BAG, RACK AND FENDER MOUNTS; 12 X 148 THRU AXLE
Stem	Giant Contact SL Aero Light XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm	RACE FACE TURBINE R 40 MM, 35 MM CLAMP
Handle Bar	Giant Contact SLR D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm	RACE FACE NEXT R 800 MM WIDE, 35 MM RISE, 35 MM CLAMP
Fork	Advanced SL-grade composite, full-composite OverDrive Aero steerer, disc	FOX 34 SC FLOAT FACTORY EVOL FIT4, 3 POSITION W/ ADJ, KASHIMA COAT, 120 MM, 110 X 15 MM, 44 MM OFFSET
Seatpost	Giant D-Fuse SLR, composite, -5/+15mm offset	KS LEV SI (XS/S-100 MM, M/L/XL-150 MM)
Grip	Stratus Lite 3.0	NINER GRRRIPS L/O SOFT COMPOUND
Crankset	Shimano Ultegra, 34/50 with Giant Power Pro power meter XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm	SRAM X1 EAGLE CARBON DUB 32T CNC RING
Chain	Shimano Ultegra	SRAM X01 EAGLE 12SP
Shifters	Shimano Ultegra Di2 ST-R8170	SRAM X01 EAGLE 12SP
Saddle	Giant Fleet SL	NINER CUSTOM TR WITH CRN-TI RAILS, PRINTED NINER GRAPHIC
Headset	--	NINER INTERNAL ZS SHIS DESCRIPTION ZS44/28.6|ZS56/40
Derailleur Front	Shimano Ultegra Di2 FD-R8150	34.9 SIDE SWING, FRONT PULL
Derailleur Rear	Shimano Ultegra Di2 RD-R8150	SRAM X01 EAGLE 12SP
Hub Front	Giant Low Friction Hub, CenterLock, 12mm thru-axle	--
Hub Rear	Giant Low Friction Hub, 30t ratchet driver, CenterLock, 12mm thru-axle	--
Spoke	Sapim stainless	--
Cassette	Shimano Ultegra, 12-speed, 11x34	SRAM EAGLE XG 1295, 10-52T
Chainrings	--	COMPATIBLE WITH STANDARD 1X, 2X AND 3X SYSTEMS
Bottom Bracket	Shimano, press fit	SRAM DUB PF30

Front	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	SCHWALBE NOBBY NIC EVO SUPER TRAIL TLE ADDIX SPEEDGRIP 2.6
Rear	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	SCHWALBE NOBBY NIC EVO SUPER TRAIL TLE ADDIX SPEEDGRIP 2.35
Wheel / RIM	Giant SLR 1 36 Carbon Disc WheelSystem	Front : DT SWISS XMC 1501 SPLINE 30, CENTERLOCK, 110 X 15 MM Rear : DT SWISS XMC 1501 SPLINE 30, CENTERLOCK, 148X12MM, RATCHET EXP 36
Tube	--	STANS NO TUBES SEALANT (2 X 2OZ BOTTLES)

Front	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	SRAM G2 RSC Brake Rotors : 180 CENTERLINE X ROTORS
Rear	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	SRAM G2 RSC Brake Rotor : 160 CENTERLINE X ROTORS
Brake Lever	Shimano Ultegra Di2	SRAM G2 RSC

Front	--	--
Rear	--	--

Colors

Carbon/BlueDragonfly

Cement Gray Black

Length

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Features	--	- KS LEV SI dropper post - External cable routing
Additional Details	--	Frame Sizes : SM, MD, LG, XL
Accessories	- Computer mount - Fender mount - Water bottle cages	--