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Lapierre Prorace 1.9 Cues Rd-u4000 vs Sunn Exact S2 Shimano Cues Rd-u6020 10v

Lapierre Prorace 1.9 Cues Rd-u4000, side view

Lapierre

Prorace 1.9 Cues Rd-u4000

Sunn Exact S2 Shimano Cues Rd-u6020 10v, side view

Sunn

Exact S2 Shimano Cues Rd-u6020 10v

Entry levelCross-countryHardtailAluminium2027
Entry levelCross-countryHardtailAluminium2026

Close on the specs and the list price: here are their 14 differences, line by line.

Lapierre Prorace 1.9 Cues Rd-u4000, side viewLapierreLapierre Prorace 1.9 Cues Rd-u4000
Sunn Exact S2 Shimano Cues Rd-u6020 10v, side viewSunnSunn Exact S2 Shimano Cues Rd-u6020 10v

At a glance

  • Lapierre Prorace 1.9 Cues Rd-u4000 is the newer model (2027).
Key specs6 differences
Model year 2027 2026
FrameSame for all Aluminium
As printed

Cadre : HIGH Aluminium Uni

 Aluminium °Value not published by the brand
SuspensionSame for all Hardtail, 100 mm
As printed

VTT de cross-country semi-rigide

 Hardtail, 100 mm °Value not published by the brand
Fork model Suntour SF18-XCE28 DS
As printed

Fourche : Suntour SF18-XCE28 DS, 100 mm

 ROCKSHOX JUDY SILVER TK, 100MM
Wheelset 29" · XLC WR-T29 Disc 23/622 °Value not published by the brand 29" · MACH 1 ER20 DISC, 19MM
Groupset Shimano CUES U4000 9 vitesses
As printed

Derailleur Arrière : Shimano CUES RD-U4000- 9s, Shadow

 Shimano Cues
As printed

SHIMANO CUES RD-U6020 10V

Brake model Tektro Hydraulic Disc brake HD-M280 °Value not published by the brand SHIMANO MT200 160/160
Seatpost Rigid · XLC Non Suspension SP-R30, Dia. 30.9 mm
As printed

Tige de selle : XLC Non Suspension SP-R30, Dia. 30.9 mm, L: 400 mm

 Rigid · AL 6061 27.2X350MM °Value not published by the brand
Weight–Not given 14.6 kg
Drivetrain–Not given 1×10

Prices

Each model's retailers, delivered to your country, and their prices over time.

Lapierre Prorace 1.9 Cues Rd-u4000

Lapierre Prorace 1.9 Cues Rd-u4000

Sunn Exact S2 Shimano Cues Rd-u6020 10v

Sunn Exact S2 Shimano Cues Rd-u6020 10v

Character

The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.

  • Prorace 1.9 Cues Rd-u4000 · Mountain bike rather for smooth ground, entry-level equipment.
  • Exact S2 Shimano Cues Rd-u6020 10v · Mountain bike made for very smooth ground, short gearing, entry-level equipment.
Terrain
Lapierre Prorace 1.9 Cues Rd-u4000 26%Sunn Exact S2 Shimano Cues Rd-u6020 10v 2%1 bike · Sunn Exact S2 Shimano Cues Rd-u6020 10v3 bikes1 bike4 bikes2 bikes1 bike2 bikes2 bikes · Lapierre Prorace 1.9 Cues Rd-u40001 bike2 bikes1 bike1 bike1 bike2 bikes1 bike1 bike2 bikes1 bike1 bike2 bikes5 bikes2 bikes2 bikes1 bike5 bikes2 bikes2 bikes1 bike1 bike
EasyDemanding

Gearing

Speed in the lowest and the highest gear at 90 rpm: lower on the left climbs easier, higher on the right goes faster.

  • Sunn Exact S2 Shimano Cues Rd-u6020 10v7 km/h - 31 km/h
Easiest gear (climbing)Hardest gear (descending)
Lapierre Prorace 1.9 Cues Rd-u4000Sunn Exact S2 Shimano Cues Rd-u6020 10vother cross-country mountain bikes

Components and specs

Every spec line by line; the higher range of a component is marked. The technical groups are folded.

Ride type
DisciplineSame for all Cross-country
As printed

VTT de cross-country semi-rigide

 Cross-country
Frame and fork
Seatpost diameter 30.9 mm °Value not published by the brand–Not given
Suspension
Fork travelSame for all 100 mm 100 mm
Drivetrain4 differences
Groupset brandSame for all Shimano
As printed

Derailleur Arrière : Shimano CUES RD-U4000- 9s, Shadow

 Shimano
As printed

SHIMANO CUES RD-U6020 10V

ShiftingSame for all Mechanical
As printed

Levier de vitesse : Shimano Triggershift CUES SL-U4000-9R, Rapidfire+

 Mechanical °Value not published by the brand
As printed

SHIMANO CUES RD-U6020 10V

Chainrings–Not given 1
Gears at the back 9 10 Best of the comparison+1
Chainring teeth CUES FC-U4000-1, Dynamic Chain Engagement+
As printed

Pédalier : CUES FC-U4000-1, Dynamic Chain Engagement+

 Shimano CUES FC-U4000-1 32T
Cassette Shimano CUES CS-LG300-9, HG
As printed

Cassette : Shimano CUES CS-LG300-9, HG

 SHIMANO CS-LG300-10 11-48T
Rear derailleur Shimano CUES RD-U4000- 9s, Shadow °Value not published by the brand SHIMANO CUES RD-U6020 10V °Value not published by the brand
Shifters Shimano Triggershift CUES SL-U4000-9R, Rapidfire+ °Value not published by the brand–Not given
Brakes
BrakesSame for all Hydraulic disc °Value not published by the brand
As printed

Tektro Disque hydraulique

 Hydraulic disc °Value not published by the brand
As printed

Shimano Disque hydraulique

Wheels and tyres2 differences
Wheel sizeSame for all 700c / 29"
As printed

Taile des roues 29

 700c / 29"
RimsSame for all Aluminium °Value not published by the brand Aluminium °Value not published by the brand
Rim inner width 23 mm –Not given
Tyres XLC VT-M20 Summit 57-622
As printed

Pneus : XLC VT-M20 Summit 57-622

 MAXXIS IKON 29X2.20
Tyre width fitted 57 mm 2.2 mm −55 mm
Cockpit and seatpost2 differences
Handlebar XLC Flat bar HB-M30, Dia. 31.8 mm, backsweep 9° °Value not published by the brand AL 6061 / DIA : 31.8MM °Value not published by the brand
Stem–Not given AL 6061 / DIA : 31.8MM °Value not published by the brand
Seatpost model XLC Non Suspension SP-R30, Dia. 30.9 mm °Value not published by the brand AL 6061 27.2X350MM °Value not published by the brand

° Value not published by the brand

Where to buy them

Compare the whole Lapierre Prorace rangeCompare the whole Sunn Exact range

Frequently asked questions

What groupset do Lapierre Prorace 1.9 Cues Rd-u4000 and Sunn Exact S2 Shimano Cues Rd-u6020 10v come with?

Lapierre Prorace 1.9 Cues Rd-u4000: Shimano CUES U4000 9 vitesses. Sunn Exact S2 Shimano Cues Rd-u6020 10v: Shimano Cues.

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