Norco Search XR A2 vs Opus Big City

Frame	Butted Aluminum, Smooth Welds	Meta 20 aluminum
Stem	Norco SL Aluminum, 31.8mm Clamp, 70mm (49), 80mm (52), 90mm (55), 100mm (58), 110mm (61)	Promax
Handle Bar	Norco Super Flare Aluminum, 16 Degree Flare, 40cm (49), 42cm (52), 44cm (55), 46cm (58, 61)	Alloy 12 mm rise
Fork	Full Carbon, Through Axle	Aluminum tapered 1-1/4 to 1-1/8 in
Seatpost	Aluminum 27.2mm	Promax alloy 27.2 x 300
Grip	Griptacular Shockproof Tape	Velo ERGO dual density
Crankset	FSA Omega Modular 46/30 AGX+, 170mm (49, 52), 172.5mm (55, 58), 175mm (61)	Shimano FC-MT101
Pedals	City Resin	FPD NW-247
Chain	KMC X10	KMC-Z9
Shifters	Shimano Tiagra ST-4700	Shimano ST-EF505 3x9
Saddle	Selle Royal Gravel with Cutout	Opus City
Headset	Sealed Cartridge Bearing	FSA Orbit integrated sealed
Derailleur Front	Shimano GRX FD-RX400	Shimano Altus
Derailleur Rear	Shimano GRX RD-RX400 Shadow RD+	Shimano Altus
Hub Front	12x100mm Through Axle, 6 Bolt	--
Hub Rear	12x142mm Through Axle, HG, 6 Bolt	Joytech
Spoke	Sapim Leader, Black	--
Cassette	Shimano CS-HG50, 11-36T, 10 Speed	Shimano 11-28
Chainrings	--	44-32-22
Bottom Bracket	FSA BB386EVO for BSA	Shimano sealed cartridge

Front	Vittoria Terreno Dry 700x38c	Kenda Kwick Seven.5 650 x 45
Rear	Vittoria Terreno Dry 700x38c	Kenda Kwick Seven.5 650 x 45
Wheel / RIM	Alloy Pinned, 28H, 23mm ID	Weinmann U28 650

Front	Tektro MD-C550 Dual-Piston Mechanical Disc, Resin Pads	Shimano BR-MT200 hydraulic disc
Rear	Tektro MD-C550 Dual-Piston Mechanical Disc, Resin Pads	--
Brake Lever	Shimano Tiagra ST-4700	Shimano

Front	--	--
Rear	--	--

Colors

Beige/Grey

Dusk Blue

Length	--	--
Weight	--	11.8 kg

Features	--	- Progressive Geometry for efficient heads up riding - Alloy frame and fork - Shimano 3x9 drivetrain - Big 650 x 45 mm tires eat up potholes - Internal cable routing
Additional Details	--	Sizes: XS-S-M-L-XL Front and rear-rack and fender ready