Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Carbon -
Wheels 29" -
Travel Front 100mm -
Travel Rear 100mm -
Fork RockShox SID
-
Groupset X01 Eagle, GX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Carbon Fiber
Suspension Fork
RockShox SID RL Solo Air, OneLoc, 110mm boost spacing
Rear Shock
RockShox Deluxe RL Debonair, remote adjustment, 190mm x 40mm
Drivetrain
Rear Derailleur
SRAM X01 Eagle Type 2.1 Carbon, 12-speed
Front Derailleur
N/A
Shift Levers
SRAM GX Eagle, 12-speed
Cassette
SRAM XG-1275, 10-50 tooth, 12-speed
Crank
SRAM X1 Carbon Eagle, 175mm length, S - 170mm length
Bottom Bracket
SRAM MTB 89/91.5, pressfit
Chain Guide
N/A
Pedals
N/A
Wheels
Front Hub
Mavic Crossmax Elite Wheelset
Rear Hub
Mavic Crossmax Elite Wheelset
Rims
Mavic Crossmax Elite Wheelset
Tires
Maxxis Ardent 2.25" / Maxxis Ikon 2.2" folding bead, 60tpi, tubeless ready
Brakes
Brakes
SRAM Level TL
Brake Levers
SRAM Level TL
Cockpit
Stem
Lapierre ST148A 7050 alloy, S/M - 60mm length, L/XL - 70mm length
Handlebar
Race Face Next Carbon, 720mm width
Headset
FSA Orbit No.57SC, 1.5Z, zero-stack
Seat
Saddle
Fizik Tundra M5
Seatpost
Lapierre ST66-TC Carbon, 400mm length
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.42 mm | 1.34 mm | 1.33 mm | 1.26 mm |
| Bottom Bracket Height | 334 mm | 334 mm | 334 mm | 334 mm |
| Stack | 594 mm | 594 mm | 612 mm | 612 mm |
| Reach | 419 mm | 444 mm | 459 mm | 484 mm |
| Top Tube Length | 582 mm | 607 mm | 627 mm | 652 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° |
| Seat Tube Length | 390 mm | 430 mm | 470 mm | 510 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 100 mm | 100 mm | 120 mm | 120 mm |
| Chainstay Length | 448 mm | 448 mm | 448 mm | 448 mm |
| Bottom Bracket Drop | 40 mm | 40 mm | 40 mm | 40 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
XR 729 completes the Lapierre Xr model. Lapierre released 15 bikes variations of this model so far. Take a sneak peek at all Lapierre Xr bikes models from 2018, by clicking here.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Crosscountry bikes
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, even though the average price of a Crosscountry bike is lower, you might still be able to get a top-quality bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Average weight for Crosscountry bikes
Crosscountry bikes weigh an average of 12.4 kg (27.34 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Weighing 11.5 kg (25.35 lbs), the XR 729 model is a bit lighter than average. To sum up, it’s 7.83% lighter than the average weight of Crosscountry bikes.
Overview of components
Fork
Lapierre XR 729 2018 bike is equipped with the RockShox SID fork, and has 100mm travel. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
Lapierre XR 729 bike has the RockShox Deluxe RL Debonair model installed, and has a travel of 100mm. Rear shocks improve riding comfort and give you greater control over all terrains. To sum up, always consider getting a bike that has a rear shock as well.
Wheels
When it comes to wheels, the XR 729 bike is equipped with the 29″ aluminum model. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
For your safety, it is important to have quality breaks on your bike. Lapierre XR 729 has Hydraulic Disc brakes installed. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
This bike is available in 4 sizes. They vary from 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, it won’t be difficult to find the right one for you.