Optimum R03
Tosca SL 1
MSRP 1199.00$ CAD
Versatility on two wheels
Tosca’s impressive history was built on the back of real-world R&D, and includes a Cyclocross World Championship. Designed and assembled in Canada, the Cyclocross series features optimum R3 aluminum tubing technology for enhanced rigidity, stability, and maximum control. High performance geometry makes this a great choice for cyclocross race fanatics. Its versatility however, with features such as eyelets for easy rack installation, makes it a true multipurpose machine.
technical specifications
FRAME
Aluminum Optimum R03
FORK
Devinci CRMO
HEADSET
FSA No23/CC Integrated
FRONT RIM
Jalco ATB220
FRONT HUB
Formula
REAR RIM
Jalco ATB220
REAR HUB
Formula
SPOKES
Stainless w/Nylok
TIRES
Vittoria Cross XN Pro 700x32c
FRONT BRAKE
Tektro Oryx 992A
REAR BRAKE
Tektro Oryx 992A
REAR DERAILLEUR
Shimano Tiagra 4601
FRONT DERAILLEUR
Shimano Sora 3503
FRONT SHIFTER
Shimano Sora 3503
REAR SHIFTER
Shimano Sora 3500
CRANKSET
FSA Vero PowerDrive 50/39/30T
BOTTOM BRACKET
FSA PowerDrive
PEDALS
Wellgo plastic w/toe clip and strap w/CRMO spindle
CASSETTE
Shimano HG50 9s 11-30T
CHAIN
Shimano HG53
HANDLEBAR
Devinci Road alloy 31.8mm
STEM
Devinci 31.8mm
SADDLE
V2 Select
SEATPOST
V2 Comp 31.6mm
SEAT COLLAR
Alloy 34.9mm
TAPE
Velo cork
Frame Geometry
  ST SA HA TT Reach CS WB BBH SOH HT Stack Sizing
  cm deg deg mm cm mm mm mm mm mm mm cm
S 50.0 74.0 71.5 530 37.4 425 1006 286 757 120 505 147-160
M 53.0 73.5 72.0 550 37.9 425 1017 286 782 140 530 157-171
L 55.0 73.5 72.0 570 38.8 425 1038 286 804 170 531 169-180
XL 58.0 73.0 72.0 585 39.7 425 1048 286 831 200 579 178-187
 
Tosca SL 1 | Grey/WhiteTosca SL 1 | Grey/White
Intelligence
Features
Optimum R03
Internal cable routing
Triple bend seat stays
High performance geometry
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