Lapierre Prorace 3.9
Build Shimano Deore
Lapierre Prorace 3.9
cross-country hardtail mountain bike, aluminium frame, 29" wheels, entry level equipment
Key specs
- Model year
- 2026
- Weight
- 12.9 kg
- Frame
- Aluminium
- Suspension
- Hardtail, 100 mm
- Fork model
- Rockshox Judy Silver TK Crown Adjust Boost
Cadre : HIGH Aluminium Uni
VTT de cross-country semi-rigide
Fourche : Rockshox Judy Silver TK Crown Adjust Boost, 100 mm
- Wheelset
- 29" · Rodi Tryp25 25x622
- Groupset
- Shimano Deore M6100 12 vitesses
- Brake model
- Shimano Hydraulic Disc brake MT401 2 pistons
- Seatpost
- Rigid · Lapierre Non Suspension Alloy, Ø: 27.2 mm
Derailleur Arrière : Shimano Deore RD-M6100-SGS 12s, Shadow+
Tige de selle : XLC Non Suspension SP-R30, Dia. 30.9 mm, L: 400 mm
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
VTT de cross-country semi-rigide
VTT de cross-country semi-rigide
Frame and fork
- Frame
- Aluminium
- Bottom bracket
- Shimano PressFit MT800 MTB 92
- Seatpost diameter
- 27.2 mm
Cadre : HIGH Aluminium Uni
Suspension
- Fork travel
- 100 mm
- Fork model
- Rockshox Judy Silver TK Crown Adjust Boost
Fourche : Rockshox Judy Silver TK Crown Adjust Boost, 100 mm
Drivetrain
- Groupset brand
- Shimano
- Groupset
- Shimano Deore M6100 12 vitesses
- Shifting
- Mechanical
- Gears at the back
- 12
- Chainring teeth
- FC-MT512-1, 2-Piece Crankset
- Cassette
- Shimano Deore CS-M6100-12, MICRO SPLINE
- Rear derailleur
- Shimano Deore 12s Shadow +
- Shifters
- Shimano Triggershift Deore Rapidfire SL-M6100-IR
Derailleur Arrière : Shimano Deore RD-M6100-SGS 12s, Shadow+
Derailleur Arrière : Shimano Deore RD-M6100-SGS 12s, Shadow+
Levier de vitesse droit : Shimano Triggershift Deore SL-M6100-R, Rapidfire+
Pédalier : FC-MT512-1, 2-Piece Crankset
Cassette : Shimano Deore CS-M6100-12, MICRO SPLINE
Brakes
- Brakes
- Hydraulic disc
- Brake model
- Shimano Hydraulic Disc brake MT401 2 pistons
Shimano Disque hydraulique
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
Taile des roues 29
Pneus : XLC VT-M20 Summit 57-622
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
Tige de selle : XLC Non Suspension SP-R30, Dia. 30.9 mm, L: 400 mm
Weight
- Weight
- 12.9 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
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 rather for smooth ground, very stable, entry-level equipment. »
EasyDemanding
Made for smooth ground, more than other cross-country mountain bikes.
NimbleStable
Steadier at speed than most other cross-country mountain bikes.
Not enough data yet for the Gearing chart: it fills in once the sheet is complete.
Not enough data yet for the Equipment level chart: it fills in once the sheet is complete.
Prorace 3.9other cross-country mountain bikes
Geometry
4 sizes: S, M, L, XL.
| Geometry of the Prorace 3.9 per size | ||||
|---|---|---|---|---|
| Reach (mm) | 371 | 390 | 416 | 437 |
| Stack (mm) | 584 | 605 | 600 | 614 |
| Top tube (effective) (mm) | 550 | 575 | 600 | 625 |
| Seat tube (mm) | 390 | 430 | 470 | 510 |
| Head tube (mm) | 90 | 90 | 90 | 105 |
| Head angle (°) | 69 | 69.5 | 69.5 | 69.5 |
| Seat angle (°) | 73 | 73 | 73 | 73 |
| Chainstays (mm) | 428 | 428 | 428 | 428 |
| Wheelbase (mm) | 1,094 | 1,121 | 1,142 | 1,171 |
| Front centre (mm) | 674 | 701 | 721 | 750 |
| BB drop (mm) | 65 | 65 | 60 | 60 |
| BB height (mm) | 309 | 309 | 314 | 314 |
| Trail (mm) | 43 | 0 | 40 | 0 |
The range
Comparable mountain bikes
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 3.9 a hardtail or a full suspension?
Hardtail, according to the brand.
How much travel does the Lapierre Prorace 3.9 fork have?
100 mm, according to the brand.
Does the Lapierre Prorace 3.9 come with a dropper post?
Seatpost: Rigid, according to the brand.