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Sorry, this Trek Session 9.9 DH 27.5 Downhill Mountain Bike - 2015, Small has been sold.
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Trek Session 9.9 DH 27.5 Downhill Mountain Bike - 2015, Small
Item #BMT13708
Condition: Pre-Owned
Shipping & Assembly
Shipping
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- Torque tool & video guide included
- Get riding in 15 minutes
Canadian Customers
Please note that any duties, taxes, or surcharges as required by Canadian customs and provincial authorities will be the buyer's responsibility. Shipping to Canadian addresses may take longer than expected due to customs.
Our Guarantee
Guaranteed Buyback
We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.
Returns
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
Specifications
Details
Year | 2015 |
Brand | Trek |
Model | Session 9.9 DH 27.5 |
Size | Small |
Frame Material | Carbon Fiber |
Drivetrain | Shimano, 1x10 spd |
Weight | 32 lbs 6 oz |
Build
Fork | Fox 40 Factory Series FIT RC2 |
Fork Travel | 203mm |
Rear Shock | FOX VAN RC4 |
Rear Shock Travel | 210mm |
Brakes | Shimano Saint M820, Disc Brakes - Hydraulic |
Shifters | Shimano Saint M820, Mechanical |
Front Derailleur | N/A |
Rear Derailleur | Shimano Saint M820 |
Crankset | Shimano Saint M820, 36t, 165 mm |
Cassette | Shimano Ultegra 6700, 10spd, 12-25t |
Chain | Shimano HG-X |
Handlebar | Bontrager Rhythm Pro, 760 mm |
Headset | Integrated |
Stem | Bontrager Rhythm Pro, 31.8 mm x 50mm, 7° |
Seatpost | Bontrager Rhythm Elite, 31.6mm |
Seatpost Travel | N/A |
Saddle | Bontrager Evoke 3 |
Front Axle Spacing | 20x110mm (Thru-Axle) |
Rear Axle Spacing | 12x157mm Super Boost (Thru-Axle) |
Wheelset | DT Swiss FR1950 Gravity Classic, DT Swiss |
Front Tire | Maxxis Assegi, 27.5" x 2.5" |
Rear Tire | Maxxis Minion DHF, 27.5" x 2.5" |
Tire Type | Tubeless |
Tubeless Compatibility | Yes (rim strips and valve stem not included) |
Geometry

Fit Range |
N/A
|
A. Effective Top Tube | 477 mm |
B. Seat Tube | 390 mm |
C. Seat Tube Angle | 57° |
D. Head Tube Angle | 63.6° |
E. Head Tube | 115 mm |
F. Stack | 607 mm |
G. Reach | 382 mm |
H. Standover Height | 804 mm |
Trek Session 9.9 DH 27.5 Downhill Mountain Bike - 2015, Small
Item #BMT13708
Condition: Pre-Owned
Shipping & Assembly
Shipping
Your bike ships fast for a $94.99 flat rate.
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- Torque tool & video guide included
- Get riding in 15 minutes
Canadian Customers
Please note that any duties, taxes, or surcharges as required by Canadian customs and provincial authorities will be the buyer's responsibility. Shipping to Canadian addresses may take longer than expected due to customs.
Our Guarantee
Guaranteed Buyback
We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.
Returns
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
Bikes are meant
to be used.
Ask a Ride Guide about this
Trek Session 9.9 DH 27.5 Downhill Mountain Bike - 2015, Small
Sizing Guide
The chart below provides a general suggested range of heights and is not exact. Sizing may vary across brands.
The tailoring of any bike is an important step in the long term enjoyment of riding and it can take time to adjust to the fit of a new bike. All contact points (pedals, shoes, and saddle) can be changed and altered for personal preference, performance, and comfort.
Measured Frame Size | Frame Size | Min Rider Height | Max Rider Height |
---|---|---|---|
13 in | XS | 4' 10" | 5' 2" |
15 in | Small | 5' 2" | 5' 6" |
17 in | Medium | 5' 6" | 5' 10" |
19 in | Large | 5' 10" | 6' 2" |
21 in | XL | 6' 2" | 6' 5" |
Contact our Ride Guides if you have any questions about the fit of your new bike.
866.401.9636 - Contact the Ride Guides