Road Circa 2
KEY upgrades from circa 1
Models
1. Drivetrain upgrade to Shimano 105 10-speed components.
A2CC2515
S
51.5
A2CC2575
L
57.5
2.Clipless pedals.
A2CC2535
S/M
53.5
A2CC2600
XL
60.0
A2CC2555
M
55.5
Specifications Frame
ADT 6061 Formtech Alloy with Rack mounts
Fork
Carbon Fibre with Rack mounts & 1-1/8" Alloy Steerer
Front Derailleur
Shimano 105 5700
Rear Derailleur
Shimano 105 5700
Shifters
Shimano 105 5700 20-Speed with Shimano Gear cables
Crankset
Shimano R600 Compact 50/34T
Brakes
Tektro Oryx Alloy Cantilver with Cartridge Brake Pads
Brake Levers
Shimano 105 with Alloy Safety Brake Lever on H/Bar Tops
Wheelset / Rims
DT Swiss R1900 Wheelset
Cassette
Shimano 105 5700 12-27T 10-Speed
Handlebar
Zero Attack Pro 31.8mm
Handlebar Stem
Zero Attack Pro 31.8mm
Headset
FSA Aheadset 1-1/8" Upper, Integrated Lower
Grips
Zero Gum Wrap
Pedals
Shimano M505 Clipless
Tyres
Kenda Kommando 700 x 35c
Saddle
Zero Zekta
Seat Post
Zero Attack Pro Carbon 27.2mm
Bottom Bracket
Shimano R600
Chain
Shimano 105 5701
EXTRAS
Chain Fall Protector 31.8mm
Geometry
s
s/m
M
L
XL
Seat Tube
460
510
540
560
580
Seat Tube Length (C-C)
415
465
495
515
530
Top Tube Length
498
519
537
556
577
HORIZONTAL Top Tube LENGTH
515
535
555
575
600
Standover
730
762
788
807
821
Head Tube
110
120
145
170
190
Head Angle
70.0
71.0
72.0
72.0
73.0
Seat Angle
75.0
74.0
73.0
73.0
72.0
BB Drop
70
70
70
70
70 435
Chainstay Length
435
435
435
435
Front Centre
594
596
597
618
621
Wheel base
1019
1021
1023
1019
1047
Fork Offset
48
48
48
48
48
Trail
72.7
66.3
60.0
60.0
53.8
Handlebar Width
40
42
42
44
44
Stem Length
90
90
100
110
110
Crank Length
170
170
175
175
175
Seatpost Length
350
350
350
350
350
97