2020 Bianchi
Orso 105

A steel frame gravel bike with upper mid-range components and shimano 105 hydraulic disc brakes.
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Insights

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)

63 km/h

Orso 105

58 km/h

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Highest gear

(descending)

Geometry

Specs

Build

Frame	Orso steel, 1.4" - 1.1/8" headset, seatpost diam. 27.2mm, flat mount disc, thru axle 12x142mm, bbset BSA, compatible with 42mm tire, mudguard and rear carrier ready, sizes 46-49-51-53-55-57-59-61cm BB Standard: BSA, 68mm, Threaded
Fork	Bianchi Alu/Carbon 1.4" - 1.1/8", flat mount disc brake, thru axle 12x100mm
Bottom Bracket	Shimano SM-BBR60
Headset	Fsa NO.11AGY/NO.12B/47-2, 1.1/4" - 1.1/8"
Stem	3D Forged Alloy, rise 7°, 31.8mm, ext: 70mm-46cm, 90mm-49/53cm, 100mm-55cm, 110mm-57/59cm, 120mm-61cm
Handlebar	Aluminum 6061, reach 70mm, flare angle 16°, drop cc 120 in size 40cm and 130mm in size 42-44cm, 31.8mm, Size: 400mm-46/53cm, 420mm- 55/59cm, 440mm-61/63cm
Saddle	Wtb Speed V Sport SE, steel rail
Seatpost	AL6061 shaft, alloy head, 15mm offset, diam. 27,2mm, Length: 300mm-46cm, 350mm-49/61cm Type: Rigid
Grips	Cork w/Bianchi logo

Groupset

Rear Derailleur	Shimano 105 RD-R7000 GS 11sp
Front Derailleur	Shimano 105 FD-R7000-L
Crank	Shimano 105 FC-R7000 50x34T, Hollowtech II, Crank Length: 170mm-46/55cm, 172.5mm-57/59cm, 175mm-61cm
Shifters	Shimano 105 ST-R7020 2x11sp
Cassette	Shimano 105 CS-HG70011, 11-13-15-17-19-21-23-25-27-30-34T
Chain	Kmc X11-1 EPT finish, 11sp
Brakes	Shimano BR-R7070 Type: Shimano 105 Hydraulic Disc
Brake Levers	included w/shifters

Wheels

Rider Notes

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First added 24 February

Last updated 24 February

Not listed for 2,298 days

2020 BianchiOrso 105