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2021 Bianchi

Impulso All Road GRX 400

An aluminum frame endurance bike with mid-range components and shimano grx 400 hydraulic disc brakes.
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FrameAluminum
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetGRX 600, GRX 400
BrakesShimano GRX 400 Hydraulic Disc
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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)

36 mph

Impulso All Road GRX 400

39 mph

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Highest gear

(descending)

Reviews
Velo
VN tech ticker: Bianchi Impulso Pro gravel bike, new shades from Roka

Aug 2021 · Greg Kaplan

Here's what's making cycling tech headlines on Monday, August 9.

Read Review

Cyclist
Bianchi Impulso Allroad review

Jul 2020 · James Spender

Off the shelf this Italian gravel muncher is good, but give it a wheelset upgrade and it becomes something rather great

Highs
  • Stiff

  • Stable

  • Robust

  • Great groupset

Lows
  • Entry-level wheelset

Read Review

Road Bike Action
Bike Review: Bianchi Impulso All Road

Jun 2018 · Vicky

Bianchi blooms with their signature Italian color and multi-surface terrain steed

Read Review

Geometry
Specs
Build
Frame

IMPULSO ALL ROAD ALU 1""1/8 aheaset,seat post 31.6mm, thru axle 12x142mm, flat mount disc version, PF41 SHIMANO, compatible with 40mm tire and mudguard and rear carrier predisposition, sizes 47-50-53-55-57-59-61-63cm

BB StandardBB86/BB92, Press Fit

Fork

Full Carbon 1"1/8, flat mount, disc brake, thru axle 12x100mm

Bottom Bracket

Shimano SM-BB71-41B

Headset

Fsa NO.8B/ZS4D 1-1/8"

Stem

Velomann ST182A, Alloy 6061, raise +/ - 7°, height 38mm, Oversize, 1 1/8", Ext: 70mm-47cm, 90mm-50/53cm, 100mm-55cm, 110mm-57/59cm, 120mm-61/63cm

Handlebar

Velomann RA68A Aluminum 6061, reach 70mm, flare angle 16°, size: 40cm 47/50/53 - 42cm 55/57/59 - 44cm 61/63

Saddle

Velomann 2302HRN, hole, steel rail, lenght/wide 280x145mm

Seatpost

Velomann SP02.1 Alloy shaft AL6061, alloy head, 15mm offset, 31,6mm, Length: 350mm-47/63cm

TypeRigid

Groupset
Rear Derailleur

Shimano GRX 400 10sp

Front Derailleur

Shimano GRX 400 10sp

Crank

Shimano FC-RX600, GRX, for rear 10-speed, 46-30T w/o BB parts, Crank Length: 170mm-47/54cm, 172.5mm-55/59cm, 175mm-60/63cm

Shifters

Shimano GRX 400 10sp Hydraulic disc brake

Cassette

Shimano, 10sp, 11-13-15-17-19-21-23-26-30-34T

Chain

Shimano CN-HG54 super narrow HG 10-speed

Brakes

Shimano BR-RX400

TypeShimano GRX 400 Hydraulic Disc

Brake Levers

Included w/shifters

Wheels
Rims

Velomann GD24 disc 700c 622-21, profile 24mm, sleeve join, 32hole, tubeless ready

Front Hub

Formula CL-712

Rear Hub

Formula RXC-142S

Tires

Kenda Alluvium 700x40, 60TPI

Disc Rotors

Shimano SM-RT64 S 160mm

Rider Notes
Riders Also Viewed

First added July 16

Last updated July 16

Not listed for 1,792 days