Lapierre Prorace 3.9

Name: Lapierre Prorace 3.9
Brand: Lapierre

2022 MountainCross-country Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €1,399 Last known price
Fork travel: 100 mm
Wheels: 29″
Drivetrain: 1 × 12 32t / 10–51t
Gear range: 510%
Weight: 12.9 kg 28.4 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

XS 156–166
SM 163–174
MD 171–182
LG 179–189
XL 185–195

Components

13 of 16 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Prorace 29″ Supreme 5 Alloy Disc, Boost, Pressfit, Ta 12x148, Int Brake RR Not identified

Suspension

1 part

Fork
- SR Suntour

Drivetrain

4 parts

Brakes

1 part

Brakes
- Shimano

Wheels and tires

2 parts

Rims
- Rodi
Tires

Tough Tom K-Guard 29X2.25 (Front) Rapid Rob K-Guard 29X2.25 (Rear) Not identified

Cockpit and contact points

7 parts

Grips
- Lapierre
Handlebar
- Lapierre
Headset
- FSA ORBIT IS 138
Pedals

NW 91K steel cage Not identified
Saddle
- Lapierre
Seatpost
- Lapierre
Stem
- Lapierre

Sizes and geometry

5 sizes

Enter your height to highlight matching ranges.

Size Reported by the manufacturer

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Bicycle weight: 12.9 kg

28.4 lb

Suspension

Suspension configuration: Hardtail
Front travel: 100 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 32
Largest chainring: 32
Rear sprockets: 12
Smallest sprocket: 10
Largest sprocket: 51
Lowest gear: 18.2 in
Highest gear: 92.8 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BB86/BB92
Fork spring: Air
Tire width: 2.25″
Wheel material: Aluminum
Wheel size: 29″

Technical analysis

4 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

100 mm

This value is within the central range for this class.

Cohort: Mountain / Cross-country Model year: 2022
Sample: 1,587 bicycles with this information
Coverage: 93.1% of the class

Lowest gear

18.2 gear inches

This value is within the central range for this class.

Cohort: Mountain / Cross-country Model year: 2022
Sample: 1,333 bicycles with this information
Coverage: 78.2% of the class

Highest gear

92.8 gear inches

This value is within the central range for this class.

Cohort: Mountain / Cross-country Model year: 2022
Sample: 1,333 bicycles with this information
Coverage: 78.2% of the class

Shifting

Mechanical

127 of 1,694 bicycles with this information use electronic shifting.

Cohort: Mountain / Cross-country Model year: 2022
Sample: 1,694 bicycles with this information
Coverage: 99.4% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 7.0 km/h
Highest gear: 35.5 km/h

Total gear range 510%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 18.2–92.8 gear inches
Class reference (p10–p90): 17.7–100.2 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Mountain / Cross-country Model year: 2022
Lowest gear: 1333 bicycles with this information, 78.2% of the class
Highest gear: 1333 bicycles with this information, 78.2% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2022 builds
Specification	This bicycle Lapierre Prorace 3.9	Lapierre Prorace 16 Girl	Lapierre Prorace 20 Boy	Lapierre Prorace 20 Girl	Lapierre Prorace 24 Boy	Lapierre Prorace 24 Girl
Frame
Intended fit	Unisex	girls	boys	girls	boys	girls
Bicycle weight	12.9 kg	9.3 kg	10.4 kg	10.4 kg	12 kg	12 kg
Suspension
Suspension configuration	Hardtail	Rigid	Hardtail	Hardtail	Hardtail	Hardtail
Front travel	100 mm	Not informed	40 mm	40 mm	50 mm	50 mm
Drivetrain
Front chainrings	1	2	1	1	3	3
Smallest chainring	32	43	32	32	24	24
Largest chainring	32	47	32	32	42	42
Rear sprockets	12	Not informed	7	7	7	7
Smallest sprocket	10	Not informed	14	14	14	14
Largest sprocket	51	Not informed	28	28	28	28
Lowest gear	18.2 in	Not informed	22.9 in	22.9 in	20.6 in	20.6 in
Highest gear	92.8 in	Not informed	45.7 in	45.7 in	72.0 in	72.0 in
Brakes
Brake type	Hydraulic disc	Rim brake	Rim brake	Rim brake	Rim brake	Rim brake
Cockpit
Seatpost	Rigid seatpost	Not informed	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost
Other specifications
Bottom bracket standard	BB86/BB92	Not informed	Not informed	Not informed	Not informed	Not informed
Fork spring	Air	Not informed	Coil	Coil	Coil	Coil
Suspension	Hardtail	Rigid	Hardtail	Hardtail	Hardtail	Hardtail
Tire width	2.25″	1.95″	2″	2″	2.1″	2.1″
Wheel size	29″	16″	20″	20″	24″	24″