Cannondale CAAD Optimo 3 vs Trek 820

Compare Specifications of Cannondale CAAD Optimo 3 and Trek 820

Selected Bikes

Cannondale CAAD Optimo 3
Cannondale CAAD Optimo 3

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Trek 820
Trek 820

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Technical Specifications
Load Carrying Capacity -- Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame SmartForm C2 Alloy, SAVE, tapered headtube, fender mounts, 130x10mm QR Trek Custom Steel, rack mounts, 135 x 5 mm QR
Stem 6061 Alloy, 31.8, 7 degree Size : XS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 60 mm length
Size : S - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 80 mm length
Size : M/L, L - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
Size : XL - Bontrager alloy, 31.8 mm clamp, Blendr compatible, 7 degree, 100 mm length
Handle Bar 6061 Alloy, Compact Size : XS, S - Bontrager alloy, 31.8 mm, 15 mm rise, 660 mm width
Size : M/L, L, XL - Bontrager alloy, 31.8 mm, 15 mm rise, 690 mm width
Fork CAAD Optimo Full Carbon, 1-1/8" to 1-1/4" steerer, fender mounts, 100x9mm QR SR Suntour M-3030, coil spring, 100 x 5 mm QR, 75 mm travel
Seatpost Cannondale 4, 6061 Alloy, 27.2x350mm Size : XS, S - Bontrager alloy, 29.2 mm, 12 mm offset, 300 mm length
Size : M/L, L - Bontrager alloy, 29.2 mm, 12 mm offset, 330 mm length
Size : XL - Bontrager alloy, 29.2 mm, 12 mm offset, 400 mm length
Grip Cannondale Bar Tape, 3.5mm Bontrager SSR
Crankset FSA Vero Alloy, 50/34 Shimano Tourney TY301, 42/34/24, 170 mm length
Pedals -- VP-536 nylon platform
Chain KMC X9, 9-speed KMC Z7, 7 speed
Shifters Shimano Sora, 9-speed Shimano Tourney EF41, 7 speed
Saddle Cannondale Stage CX Bontrager Sport
Headset CAAD Optimo, 1-1/8" to 1-1/4", 25mm top cap 1-1/8'' threadless
Derailleur Front Shimano Sora, 31.8 clamp Shimano Tourney TY500, 31.8 mm clamp, top swing, dual pull
Derailleur Rear Shimano Sora GS Shimano Tourney TY300, long cage, 34T max cog
Hub Front Formula RB-31 Formula FM31 alloy, 7sp freewheel, 135 x 5 mm QR
Hub Rear Formula RB-32 Formula FM21 alloy, 100 x 5 mm QR
Spoke Stainless Steel, 14g Bontrager Approved
Cassette Shimano HG50, 11-30, 9-speed Shimano TZ500, 14-28, 7 speed
Chainrings -- 42 / 34 / 24
Bottom Bracket Cartridge, square taper --
Tyres
Front Vittoria Zaffiro, 700x25c Frame : 26 x 2.00" Fork : See manufacturer
Rear Vittoria Zaffiro, 700x25c Frame : 26 x 2.00" Fork : See manufacturer
Wheel / RIM RS 3.0, 24h front, 28h rear Bontrager AT-550, alloy, 36-hole, schrader valve
Brakes
Front Promax RC-452, dual pivot calipers Tektro alloy linear-pull
Rear Promax RC-452, dual pivot calipers Tektro alloy linear-pull
Brake Lever Shimano Sora --
Suspension
Front -- --
Rear -- --
Colors Available
Colors Black Matte Trek Black


Physical Specs
Length -- --
Weight -- 15.28 kg
Overview
Features -- --
Additional Details -- Max compatible fork travel : 75 mm

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