Trek Session 9.9 29 2019
2019 Mountain
Estimate price |
8,399$
Weight | 15.65 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 29" -
Travel Front 190mm -
Travel Rear 190mm -
Fork Fox Factory Float 40
-
Groupset Saint -
Suspension Full -
Drivetrain 1 × 10 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
OCLV Mountain Carbon main frame & stays, ABP, magnesium EVO Link, tapered head tube, Mino Link, integrated frame protection, Control Freak internal routing, Carbon Armor, ISCG mount, 190mm travel
Suspension Fork
Fox Factory 40 FIT Grip2, air spring, Kashima Coat, hi/lo speed compression, Boost 110x20 thru axle, 190mm travel
Rear Shock
FOX Factory Float X2, 225mm x 70mm
Drivetrain
Rear Derailleur
Shimano Saint M820, Shadow Plus
Front Derailleur
N/A
Shift Levers
Shimano Saint, 10 speed
Cassette
Shimano CS-5700, 11-25, 10 speed
Crank
Shimano Saint M825, 36T w/MRP G4 carbon chainguide
Bottom Bracket
Shimano SM-BB80, 83mm
Chain
KMC X10
Chain Guide
MRP G4 carbon
Pedals
Wellgo MG-1, magnesium body, Cro-Mo axle, replaceable pins
Wheels
Front Hub
Bontrager Rapid Drive 108, rear with 7-speed DH freehub
Rear Hub
Bontrager Rapid Drive 108, rear with 7-speed DH freehub
Rims
Bontrager Line DH 30, Tubeless Ready, Boost 110x20 front, 157x12 rear w/7 speed DH freehub
Spokes
DT Swiss Aerolite14/17G spokes with Alpina alloy locking nipples
Tires
Bontrager G5 Team Issue, wire bead, 29x2.50?
Brakes
Brakes
Shimano Saint M820 hydraulic disc
Brake Levers
Shimano Saint M820
Cockpit
Stem
Bontrager Line Pro Direct Mount, 35mm clamp, 50mm length
Handlebar
Bontrager Line Pro, OCLV Carbon, 35mm, 15mm rise, 820mm width
Grips
Bontrager XR Trail Elite, alloy lock-on
Headset
FSA Orbit, sealed cartridge bearing, 1-1/8? top, 1.5? bottom (includes geometry adjust angled cups)
Seat
Saddle
Bontrager Arvada, austenite rails
Seatpost
Bontrager Rhythm Elite, 31.6mm, 0mm offset
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM High | SM Low | MD High | MD Low | LG High | LG Low | XL High | XL Low |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.55 mm | 1.58 mm | 1.48 mm | 1.5 mm | 1.41 mm | 1.43 mm | 1.33 mm | 1.35 mm |
| Bottom Bracket Height | 356 mm | 350 mm | 356 mm | 350 mm | 356 mm | 350 mm | 356 mm | 350 mm |
| Front Center | 776 mm | 774 mm | 795 mm | 793 mm | 816 mm | 814 mm | 841 mm | 839 mm |
| Rake | 58 mm | 55 mm | 57 mm | 55 mm | 58 mm | 55 mm | 58 mm | 55 mm |
| Trail | 128 mm | 131 mm | 128 mm | 131 mm | 128 mm | 131 mm | 128 mm | 131 mm |
| Stack | 607 mm | 610 mm | 607 mm | 610 mm | 607 mm | 610 mm | 607 mm | 610 mm |
| Reach | 391 mm | 387 mm | 411 mm | 406 mm | 431 mm | 427 mm | 456 mm | 452 mm |
| Top Tube Length | 559 mm | 574 mm | 578 mm | 593 mm | 599 mm | 614 mm | 624 mm | 639 mm |
| Seat Tube Angle | 57 ° | 56.6 ° | 57 ° | 56.6 ° | 57 ° | 56.6 ° | 57 ° | 56.6 ° |
| Seat Tube Length | 425 mm | 425 mm | 425 mm | 425 mm | 456 mm | 456 mm | 456 mm | 456 mm |
| Head Tube Angle | 62.6 ° | 62.1 ° | 62.6 ° | 62.1 ° | 62.6 ° | 62.1 ° | 62.6 ° | 62.1 ° |
| Head Tube Length | 115 mm | 115 mm | 115 mm | 115 mm | 115 mm | 115 mm | 115 mm | 115 mm |
| Chainstay Length | 443 mm | 444 mm | 443 mm | 444 mm | 443 mm | 444 mm | 443 mm | 444 mm |
| Wheelbase | 1219 mm | 1217 mm | 1238 mm | 1236 mm | 1259 mm | 1257 mm | 1284 mm | 1282 mm |
| Bottom Bracket Drop | 16 mm | 23 mm | 16 mm | 23 mm | 16 mm | 23 mm | 16 mm | 23 mm |
| Standover Height | 732 mm | 726 mm | 733 mm | 727 mm | 738 mm | 734 mm | 740 mm | 736 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" |
About this model
Session 9.9 29 completes the Trek Session model. 88 bikes variations carry this model name so far. You can get a glimpse at all models from 2019, by clicking on this link.
Model range prices
Trek Session 8 27.5 2019 is the most economical model, with a starting price of 4729$. Trek Session 9.9 29 2019 on the other hand costs 8399$, and is the most expensive model.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Downhill bikes
According to our calculations, the average cost of a Downhill bike that is reliable is 3391$. However, you could also get a good Downhill bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
When Trek released this model in 2019, its price was 8399$. In conclusion, this bike price is 147.69% higher than the price of the average Downhill bike.
Downhill bikes average weight
Downhill bikes weigh an average of 15.89 kg (35.03 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Trek Session 9.9 29 it’s weighing 15.65 kg (34.5 lbs). At this weight, is slightly lighter than average. To sum up, it’s 1.53% lighter than the average weight of Downhill bikes.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
Session 9.9 29 components
Fork
The fork installed on this bike is the Fox Factory Float 40 model. The travel on this model is 190mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
Trek Session 9.9 29 bike has the FOX Factory Float X2 model installed, and has a travel of 190mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels size
When leaving the production line, the Session 9.9 29 model has 29″ aluminum wheels. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.