Bianchi Zolder Pro GRX 600 11sp vs Trek Marlin 4

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	--	Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135 x 5 mm QR
Stem	REPARTO CORSE 3D FORGED ALLOY 2014, RISE +/-8°, 1.1/8", EXT: 90MM-48/50CM, 100MM-52/54CM, 110MM-56CM, 120MM-58CM	Size : XS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 50 mm length ( Size : S - 60 mm length) Size : M - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 70 mm length Size : ML, L - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : XL, XXL - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
Handle Bar	REPARTO CORSE , FLAT TOP, ALLOY 6061 DIAM. 31,8MM, REACH 80MM, DROP 130MM, SIZE: 400MM-48/50CM, 420MM-52/56CM, 440MM-58CM	Size : XS, S - Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width Size : M, ML, L, XL, XXL - Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	BIANCHI FULL CARBON 1.5"-1.1/8", DISC BRAKE FLAT MOUNT, THRU AXLE 12X100MM	Size : XS - SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5'' wheel, 100 mm QR, 80 mm travel Size : S - SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5'' wheel, 100 mm QR, 100 mm travel Size : M, ML, L, XL, XXL - SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29'' wheel, 100 mm QR, 100 mm travel
Seatpost	REPARTO CORSE CARBON UD SHAFT, FORGED ALLOY HEAD, DIAM 27.2MM, 15MM OFFSET, LEGNTH 350MM	Size : XS, S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size : M - Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length Size : ML, L, XL, XXL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip	CORK W/BIANCHI LOGO	Bontrager XR Endurance Comp, lock-on
Crankset	SHIMANO GRX 600 FC-RX600 46X30T, CRANK LENGTH: 170MM-48/52CM, 172.5MM-54/58CM	Size : XS, S, M - Shimano Tourney TY301, 42/34/24, 170 mm length Size : ML, L, XL, XXL - Shimano Tourney TY301, 42/34/24, 175 mm length
Pedals	--	VP-536 nylon platform
Chain	SHIMANO CN-HG601-11, 11SP	KMC Z7, 7 speed
Shifters	SHIMANO GRX 600 ST-RX600 2X11SP	Shimano Altus EF500, 7 speed
Saddle	SELLE ROYAL SETA S1, STEEL RAILS, 278X144MM	Bontrager Arvada, steel rails, 138 mm width
Headset	FSA ORBIT C-40-ACB	Semi-integrated, 1-1/8''
Derailleur Front	SHIMANO GRX 810 FD-RX810	Shimano Tourney TY300, 34.9 mm clamp, down swing, down pull
Derailleur Rear	SHIMANO GRX 810 RD-RX810 SHADOW+ DESIGN 11SP	Shimano Tourney TY300, long cage, 34T max cog
Hub Front	--	Formula DC-31, alloy, 6-bolt, 6/7/8 speed freewheel, 135 x 5 mm QR
Hub Rear	--	Formula DC-20, alloy, 6-bolt, 5 x 100 mm QR
Spoke	--	14g stainless steel
Cassette	--	Shimano TZ500, 14-28, 7 speed
Chainrings	--	1x/2x : 34T, 3x : 42T
Sprocket	SHIMANO 105 CS-R7000 11SP, 11-12-13-14-16-18-20-22-25-28-32T	--
Bottom Bracket	--	VP BC73, 73 mm, threaded cartridge

Front	VITTORIA TERRENO MIX TNT G+ 700X33	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear	VITTORIA TERRENO MIX TNT G+ 700X33	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.00''
Wheel / RIM	VISION TEAM 30 DISC	Bontrager Connection, double-wall, 32-hole, 20 mm width, schrader valve

Front	SHIMANO BR-RX400	Tektro MD-M280 mechanical disc, 160 mm rotor
Rear	--	Tektro MD-M280 mechanical disc, 160 mm rotor
Brake Lever	INCLUDED W/SHIFTERS	--

Front	--	--
Rear	--	--

Colors

Blue

Matte Trek Black Voodoo Aloha Green Matte Anthracite Magenta

Length	--	--
Weight	--	13.98 kg

Features	--	- Rack Mounts - Rear Kickstand Mount - Internal Cable Routing
Additional Details	SIZES : 480 500 520 540 560 580 BB : SHIMANO SM-BB72-41B ROTOR : SHIMANO SM-RT70, DIAM. 160MM	Max compatible fork travel : 100 mm (XS & S: 490 mm axle-to-crown, M & up: 509 mm axle-to-crown)