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Lapierre Prorace 4.9 SX Eagle

Entry levelCross-countryHardtailAluminium
Lapierre Prorace 4.9 SX Eagle, side view

Lapierre Prorace 4.9 SX Eagle

cross-country hardtail mountain bike, aluminium frame, 29" wheels, 1×12 drivetrain, entry level equipment

Key specs

Model year
2026
Weight
12.6 kg
Frame
Aluminium
Suspension
Hardtail, 100 mm
Fork model
Rockshox Judy Gold RL Remote Boost
Wheelset
29" · Rodi Tryp25 25x622
Drivetrain
1×12
Groupset
SRAM SX Eagle 12 vitesses
Brake model
Shimano Hydraulic Disc brake MT401 2 pistons
Seatpost
Rigid · Lapierre Non Suspension Alloy, Ø: 27.2 mm

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.

« Mountain bike made for very smooth ground, very stable, entry-level equipment. »

Terrain
3 bikes1 bike4 bikes2 bikes · Prorace 4.9 SX Eagle1 bike1 bike2 bikes2 bikes2 bikes1 bike1 bike1 bike2 bikes1 bike1 bike2 bikes1 bike1 bike2 bikes5 bikes2 bikes2 bikes1 bike5 bikes2 bikes2 bikes1 bike1 bike
EasyDemanding

Made for smooth ground, more than other cross-country mountain bikes.

Handling
4 bikes1 bike1 bike2 bikes2 bikes2 bikes3 bikes8 bikes1 bike1 bike2 bikes1 bike2 bikes1 bike2 bikes · Prorace 4.9 SX Eagle
NimbleStable

Steadier at speed than most other cross-country mountain bikes.

Gearing

Not enough data yet for this chart: it fills in as soon as the specs are in.

Equipment level

Not enough data yet for this chart: it fills in as soon as the specs are in.

Equipment: entry level for its category.

Equipment score: 32/100 (frame, groupset, wheels, suspension).

Prorace 4.9 SX Eagleother cross-country mountain bikes

Spec sheet

Every value is read on the brand’s page; hover it to see its source and date.

Ride type

Discipline
Cross-country
Suspension
Hardtail

Frame and fork

Frame
Aluminium
Bottom bracket
SRAM PressFit DUB 92
Seatpost diameter
27.2 mm

Suspension

Fork travel
100 mm
Fork model
Rockshox Judy Gold RL Remote Boost

Drivetrain

Groupset brand
SRAM
Groupset
SRAM SX Eagle 12 vitesses
Shifting
Mechanical
Chainrings
1
Gears at the back
12
Chainring teeth
SX Eagle CL55 DUB, DM
Cassette
Sram PG-1210 Eagle, HG
Rear derailleur
SRAM NX Eagle, 12s
Shifters
SRAM Triggershift NX Eagle 12s

Brakes

Brakes
Hydraulic disc
Brake model
Shimano Hydraulic Disc brake MT401 2 pistons

Wheels and tyres

Wheel size
700c / 29"
Wheelset
Rodi Tryp25 25x622
Rims
Aluminium
Rim inner width
25 mm
Tyres
XLC VT-M20 Summit 57-622
Tyre width fitted
57 mm

Cockpit and seatpost

Seatpost
Rigid
Handlebar
Lapierre Flat bar Alloy 6061 Top flat, Ø: 31.8 mm
Stem
Lapierre 7050 Alloy, 7°, Ø: 31.8 mm
Seatpost model
Lapierre Non Suspension Alloy, Ø: 27.2 mm

Weight

Weight
12.6 kg

Geometry

Geometry size
M
Stack
605 mm
Reach
390 mm
Head angle
69.5 °
Seat angle
73 °
Chainstays
428 mm
Wheelbase
1,121 mm
Bottom bracket drop
65 mm

Spec sheets read at: lapierrebikes.com

Geometry

4 sizes: S, M, L, XL.

Geometry of the Prorace 4.9 SX Eagle per size
Geometry of the Prorace 4.9 SX Eagle per size
Reach (mm) 371390416437
Stack (mm) 584605600614
Top tube (effective) (mm) 550575600625
Seat tube (mm) 390430470510
Head tube (mm) 909090105
Head angle (°) 6969.569.569.5
Seat angle (°) 73737373
Chainstays (mm) 428428428428
Wheelbase (mm) 1,0941,1211,1421,171
Front centre (mm) 674701721750
BB drop (mm) 65656060
BB height (mm) 309309314314
Trail (mm) 430400

The range

Its comparisons

Comparable mountain bikes

See all

Who is it for?

The sports the brand announces, and the features that go with them.

  • Cycling

    • Discipline: Cross-country
    • Suspension: Hardtail
    • Fork travel: 100 mm
    • Wheel size: 700c / 29"

Frequently asked questions

Is the Lapierre Prorace 4.9 SX Eagle a hardtail or a full suspension?

Hardtail, according to the brand.

How much travel does the Lapierre Prorace 4.9 SX Eagle fork have?

100 mm, according to the brand.

Does the Lapierre Prorace 4.9 SX Eagle come with a dropper post?

Seatpost: Rigid, according to the brand.

Specs updated on Nov 4, 2026Some values come from third-party spec databases, cross-checked with the brand where it publishes them.Report an error