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2026 Opus

FORTITUDE FB TIAGRA

An aluminum frame endurance bike with mid-range components and tektro hydraulic disc brakes.
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Manufacturer Price

CA$1,599($1,144)
FrameAluminum
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetTiagra
BrakesTektro Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
FORTITUDE FB TIAGRA
Other Endurance bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

36 mph

FORTITUDE FB TIAGRA

39 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full FORTITUDE model range

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Sizing
XS

4'11" – 5'5"

SM

5'2" – 5'7"

MD

5'4" – 5'10"

LG

5'7" – 6'1"

🐐 Estimated

Rider Fit Notes

None yet.

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Price History
Geometry
Specs
Build
Frame

Aluminum

Tire Clearance35c

ColorCrystal Blue

Fork

Carbon Tapered 1-1/4 to 1-1/8 in

Bottom Bracket

BB68 sealed cartridge

Headset

TH Integrated Sealed

Stem

Promax

Handlebar

Alloy 31.8mm

Saddle

Opus Endurance

Seatpost

Promax alloy 27.2 x 300

TypeRigid

Pedals

N/A

Groupset
Rear Derailleur

Shimano Tiagra 4700

Front Derailleur

Shimano Tiagra 4700

Crank

Prowheel RPL-521TT

Shifters

Shimano Tiagra 4700 2 x 10

Cassette

Shimano HG500 -10 11-32t

Chain

KMC X10

Brakes

Tektro HD-R280 hydraulic disc

TypeTektro Hydraulic Disc

Brake Levers

Shimano Tiagra 4700

Wheels
Rims

Weinmann U28

Front Hub

Alex 28h 6 bolts

Rear Hub

Alex 28h 6 bolts

Tires

Kenda K1225 4Titude 700x35c

Accessories
Racks

Rear rack and fender mounts

Rider Notes
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First added April 29

Last updated June 13