Breezer Radar X vs Viathon G.1 GRX 800

Drivetrain	--	Shimano GRX 800 1X11 drivetrain
Frame	Breezer butted chromoly steel, BSA threaded BB, Boost 148 mm through-axle	VIATHON G.1 GRAVEL FRAME
Stem	Breezer B-Road, 3D-forged 6061 stem body, +/-7°	ZIPP SERVICE COURSE SL B1 31.8 MM, 6°, 110 MM
Handle Bar	Breezer Big Bar, 6061 alloy, 31.8 mm clamp, 46-50cm width, 12° flare	ZIPP SERVICE COURSE SL-70
Fork	Chromoly disc, rack / fender & side bottle mounts, 110 x 15 mm through-axle	VIATHON G.1 GRAVEL FORK
Seatpost	Breezer setback, 6061 alloy, 30.9 mm diameter	ZIPP SERVICE COURSE SL C1, 27.2 MM, 400 MM
Crankset	FSA Comet Modular, 38T	SHIMANO GRX 800 FC-RX810-1, HOLLOWTECH 2, 42T
Chain	KMC X11	SHIMANO CN-HG701-11, 11-SPEED
Shifters	SRAM APEX-1, 11-speed	SHIMANO GRX 800 BR-RX810, DISC BRAKE
Gear	--	46T 1x or 50/34T 2x gearing
Saddle	WTB Volt Comp 142x265, steel rail	SELLE ITALIA NOVUS BOOST MAG
Headset	FSA 1 1/8" Semi-Integrated, 36° ACB-sealed, 6.5 mm aluminum top cover	--
Derailleur Rear	SRAM APEX, long cage	SHIMANO GRX 800 RD-RX812, 11-SPEED, SHADOW
Cassette	SRAM PG-1130, 11-42T, 11-speed	SHIMANO XT CS-M8000, 11-SPEED, 11-42T
Bottom Bracket	--	SHIMANO SM-BBR60

Front	Goodyear Peak Ultimate, Dynamic A/T compound, 57-622, TCS Tubeless Ready, Lightweight Casing, Dual DNA Compound	IRC BOKEN, 700 X 40, FOLDING
Rear	Goodyear Peak Ultimate, Dynamic A/T compound, 57-622, TCS Tubeless Ready, Lightweight Casing, Dual DNA Compound	IRC BOKEN, 700 X 40, FOLDING
Wheel / RIM	WTB ST i25 TCS disc, 29"/700c tubeless, Formula sealed bearing hubs 148 x 110 Boost, 14g SS spokes, 32H	MERCURY G1C DISC, CENTER LOCK, SHIMANO 11-SPEED

Front	TRP HY/RD hydraulic caliper, 160 mm rotors	SHIMANO SM-RT800, 160 MM, W/LOCK RING
Rear	TRP HY/RD hydraulic caliper, 160 mm rotors	SHIMANO SM-RT800, 160 MM, W/LOCK RING
Brake Lever	SRAM APEX	SHIMANO GRX 800 BR-RX810, DISC BRAKE

Front	--	--
Rear	--	--

Colors

Satin black

Copper Silver Silver

Length

--

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Features	- Breezer compact geometry - Breezer butted chromoly frame with BSA threaded bottom bracket, Breeze-In dropout and Apex disc brake mount - Compatible up to 29x2.1" MTB tires - Breezer chromoly fork with braze-ons for a rack or extra waterbottle cages - Tubeless-compatible wheelsets	- Drop seat stays and flattened rear tubing mute road chatter - Internal cable routings resist dust and grime - Durable threaded bottom bracket adds serviceability - Nimble and wide Mercury G1C carbon disc brake wheels for max tire contact - Zipp handlebars for steering control and comfort - Mounts for three water bottles
Additional Details	Bottom Bracket : FSA Mega Exo BSA stainless Tape : Breezer black	Sizes : 52, 54, 56, 58, 60 Front Hub Axle : SHIMANO E-THRU AXLE 100X12MM Rear Axle : SHIMANO E-THRU AXLE 142X12MM Inner Tubes : KENDA 700C Bar Tape : FIZIK BLACK