Compare Cannondale CAAD Optimo 3 and Kellys ARC 50

Compare Specifications of Cannondale CAAD Optimo 3 and Kellys ARC 50

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Technical Specifications

Speed	--	22
Frame	SmartForm C2 Alloy, SAVE, tapered headtube, fender mounts, 130x10mm QR	KELLYS Endurance Concept - Aluminium alloy Disc, flat mount, tapered HT, internal routing
Stem	6061 Alloy, 31.8, 7 degree	KLS Active Road - diam 28.6 mm / bar bore 31.8 mm / 6° / length 90 mm (S), 100 mm (M), 110 mm (L)
Handle Bar	6061 Alloy, Compact	KLS Active Road - diam 31.8 mm / width 400 m (S), 420 mm (M), 440 mm (L)
Fork	CAAD Optimo Full Carbon, 1-1/8" to 1-1/4" steerer, fender mounts, 100x9mm QR	KELLYS Carbon Disc - 1.5 tapered steerer, post mount disc brake
Seatpost	Cannondale 4, 6061 Alloy, 27.2x350mm	KLS Active - diam 30.9 mm / length 350 mm (S - M), 400 mm (L)
Grip	Cannondale Bar Tape, 3.5mm	KLS bar tape
Crankset	FSA Vero Alloy, 50/34	SHIMANO RS510 compact (50 x 34T) - length 172.5 mm (S - M), 175 mm (L)
Chain	KMC X9, 9-speed	KMC X11 EL (108 links)
Shifters	Shimano Sora, 9-speed	SHIMANO 105 ST-R7000 Dual Control
Saddle	Cannondale Stage CX	KLS SlipStream cr-mo rails
Headset	CAAD Optimo, 1-1/8" to 1-1/4", 25mm top cap	--
Derailleur Front	Shimano Sora, 31.8 clamp	SHIMANO 105 R7000 (braze on)
Derailleur Rear	Shimano Sora GS	SHIMANO 105 R7000 (direct mount)
Hub Front	Formula RB-31	NOVATEC Disc (28 holes)
Hub Rear	Formula RB-32	NOVATEC Disc (28 holes)
Spoke	Stainless Steel, 14g	Stainless steel black
Cassette	Shimano HG50, 11-30, 9-speed	SHIMANO CS-R7000-11 (11-32T)
Sprocket	--	SHIMANO CS-R7000-11 (11-32T)
Bottom Bracket	Cartridge, square taper	SHIMANO BB-RS500

Tyres

Brakes

Front	Promax RC-452, dual pivot calipers	160 mm, TEKTRO Spyre Mechanical Disc
Rear	Promax RC-452, dual pivot calipers	160 mm, TEKTRO Spyre Mechanical Disc
Brake Lever	Shimano Sora	SHIMANO 105 ST-R7000 Dual Control