Cannondale CAAD Optimo 3 vs KHS ZACA

Frame	SmartForm C2 Alloy, SAVE, tapered headtube, fender mounts, 130x10mm QR	6061 Aluminum w/Custom Formed T/T & D/T, w/Replaceable Derailleur Hanger, XS-S:27.5”, M-XL:29”, Internal Cable Routing
Stem	6061 Alloy, 31.8, 7 degree	KHS Aluminum Threadless 4-bolt, 6-degree, 31.8 mm, XS-S: 60 mm, M: 75 mm, L-XL: 90 mm
Handle Bar	6061 Alloy, Compact	Aluminum Riser, 31.8 mm, 720 x 20 mm; Ladies: 680 mm
Fork	CAAD Optimo Full Carbon, 1-1/8" to 1-1/4" steerer, fender mounts, 100x9mm QR	Zoom 565D, 80mm, XS-M:27.5”, L-XL:29”
Seatpost	Cannondale 4, 6061 Alloy, 27.2x350mm	KHS Aluminum Micro-Adjust 31.6 mm
Grip	Cannondale Bar Tape, 3.5mm	Q2 Lock-on
Crankset	FSA Vero Alloy, 50/34	Samox Forged, 30T Narrow/Wide C/R, XS-M:170, L-XL:175
Pedals	--	Resin ATB Platform w/DU Bearings
Chain	KMC X9, 9-speed	KMC Z8.3
Shifters	Shimano Sora, 9-speed	S-Ride, SL-M300C, 8-Speed
Saddle	Cannondale Stage CX	KHS Sport
Headset	CAAD Optimo, 1-1/8" to 1-1/4", 25mm top cap	Threadless Zero Stack, 1-1/8"
Derailleur Front	Shimano Sora, 31.8 clamp	Shimano Tourney, TY300D
Derailleur Rear	Shimano Sora GS	Shimano, RD-TY300
Hub Front	Formula RB-31	Aluminum Disc w/CNC Rotor Flange, QR, Cassette
Hub Rear	Formula RB-32	Aluminum Disc w/CNC Rotor Flange, QR
Spoke	Stainless Steel, 14g	14G Black 32 x 32
Cassette	Shimano HG50, 11-30, 9-speed	S-Ride CS-M20008, 11-42T, 8-Speed
Bottom Bracket	Cartridge, square taper	Cartridge Bearing

Front	Vittoria Zaffiro, 700x25c	XS-S: Kenda Saber, 27.5 x 2.2", M-XL: 29 x 2.2"
Rear	Vittoria Zaffiro, 700x25c	XS-S: Kenda Saber, 27.5 x 2.2", M-XL: 29 x 2.2"
Wheel / RIM	RS 3.0, 24h front, 28h rear	XS-S: Aluminum Disc Double Wall, 27.5 x 32H, M-XL: 29 x 32H

Front	Promax RC-452, dual pivot calipers	Radius Cable Disc, BR-CX7, 180/160 mm Rotors w/ABS System
Rear	Promax RC-452, dual pivot calipers	Radius Cable Disc, BR-CX7, 180/160 mm Rotors w/ABS System
Brake Lever	Shimano Sora	Aluminum Linear Pull, 2.5F

Front	--	--
Rear	--	--

Colors

Black

Black Silver Mid Blue Dark Gray

Length

--

--

Features	--	--
Additional Details	--	Frame Size : 27.5”: XS/13, S/15; 29”: M/17,L/19, XL/21; Ladies 27.5”: XS/13, S/15, M/17