Lapierre XR 7.9

2021 MountainCross-country Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €3,999 Last known price
Travel: 100 / 100 mm Fork / rear shock
Wheels: 29″
Drivetrain: 12 10–51t
Gear range: 510%
Weight: 11.8 kg 26.0 lb · Reference configuration not specified
Frame: Carbon
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 158–171
MD 168–180
LG 178–189
XL 186–199

Components

14 of 17 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

XR Full Carbon Ultimate 100mm travel Pressfit, Boost, Metric, Thru Axle Not identified

Suspension

1 part

Fork
- Fox 32

Drivetrain

5 parts

Bottom bracket
- Shimano
Cassette
- Shimano SLX CS-M7100 12 speeds 10–51t
CS-M7100
Chain
- Shimano SLX CN-M7100
CN-M7100
Crankset
- Shimano Deore XT FC-M8100 12 speeds
FC-M8100
Rear derailleur
- Shimano Deore XT RD-M8100 12 speeds
RD-M8100K-RDM8100

Brakes

1 part

Brakes
- Shimano Deore XT BR-M8100
BR-M8100

Wheels and tires

2 parts

Cockpit and contact points

7 parts

Grips

Foam Grips Not identified
Handlebar
- FSA SL-K MTB CARBON FLAT
Headset
- FSA ORBIT IS 138
Pedals

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

Sizes and geometry

4 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: Carbon
Bicycle weight: 11.8 kg

26.0 lb

Suspension

Suspension configuration: Full suspension
Front travel: 100 mm
Rear travel: 100 mm

Drivetrain

Derived by Bikelake

Rear sprockets: 12
Smallest sprocket: 10
Largest sprocket: 51

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: 2.2″
Wheel material: Aluminum
Wheel size: 29″

Technical analysis

2 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: 2021
Sample: 1,256 bicycles with this information
Coverage: 91.6% of the class

Shifting

Mechanical

89 of 1,368 bicycles with this information use electronic shifting.

Cohort: Mountain / Cross-country Model year: 2021
Sample: 1,368 bicycles with this information
Coverage: 99.7% 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 2021 builds
Specification	This bicycle Lapierre XR 7.9	Lapierre XR 6.9	Lapierre XR 9.9 Ltd Ultimate
Frame
Bicycle weight	11.8 kg	13 kg	11 kg
Suspension
Front travel	100 mm	Not informed	100 mm
Drivetrain
Smallest sprocket	10	11	10
Largest sprocket	51	50	50
Front chainrings	Not informed	1	1
Smallest chainring	Not informed	32	32
Largest chainring	Not informed	32	32
Lowest gear	Not informed	18.6 in	18.6 in
Highest gear	Not informed	84.4 in	92.8 in
Other specifications
Wheel material	Aluminum	Aluminum	Carbon