Image of Trek Rail 9.9 XTR
2021

Trek Rail 9.9 XTR

Trek Rail 2021

E-Mountain

Weight / M - 21.71 kg / 47.86 lbs (with tubes)

Manufacturer Website

At a glance

The 2021 Trek Rail 9.9 XTR is an E-Mountain Carbon mountain bike. It sports 29" wheels and has RockShox suspension. The bike is part of Trek's Rail range of mountain bikes.

Where To Buy

Trek Logo
Trek
Trek Rail 9.9 XTR
Loading more...

Reviews

Specifications

Frameset
  • Frame
    OCLV Mountain Carbon main frame, Removable Integrated Battery (RIB), tapered head tube, Knock Block, Control Freak internal routing, magnesium rocker link, Motor Armor, Mino Link, ABP, Boost148, 12mm thru axle, 150mm travel
  • Fork
    RockShox ZEB Ultimate, DebonAir spring, Charger 2.1 RC2 damper, e-MTB optimzed crown, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 170mm travel
  • Shock
    NEW RockShox Super Deluxe Ultimate RT3, DebonAir spring, Thru Shaft 3-position damper, 230x57.5mm
Wheels
  • Wheels
    Front: NEW Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle
    Rear: NEW Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12mm thru axle
  • Wheel Size
    29"
  • Tires
    Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29x2.60''
Drivetrain
  • Chain
    Shimano XTR M9100, 12 speed
  • Crank
    E*thirteen E*spec Race carbon, 15T, 165mm length
  • Shifters
    Shimano XTR M9100, 12 speed
  • Cassette
    Shimano XTR M9100, 10-51, 12 speed
Components
  • Brakeset
    Shimano XTR M9120 4-piston hydraulic disc
  • Handlebar
    Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width
  • Saddle
    Bontrager Arvada, austenite rails, 138mm width
  • Seatpost
    Size: L, XL Bontrager Line Elite Dropper, 170mm travel, internal routing, 31.6mm, 480mm length
    Size: S Bontrager Line Elite Dropper, 100mm travel, internal routing, 31.6mm, 340mm length
  • Stem
    Bontrager Line Pro, 35mm, Knock Block, Blendr compatible, 0 degree, 45mm length
  • Grips
    Bontrager XR Trail Elite, alloy lock-on
  • Headset
    Knock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom

FAQ

Q: Where to buy a 2021 Trek Rail 9.9 XTR?

The 2021 Trek Rail 9.9 XTR may be purchased directly from Trek.

Q: How much does a 2021 Trek Rail 9.9 XTR weigh?

A 2021 Trek Rail 9.9 XTR weights M - 21.71 kg / 47.86 lbs (with tubes).

Q: What size wheels does the 2021 Trek Rail 9.9 XTR have?

The 2021 Trek Rail 9.9 XTR has 29" wheels.

Q: What size 2021 Trek Rail 9.9 XTR should I get?

After measuring your height, use the size chart below to find the typical Trek Rail 9.9 XTR size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm) Rider Height (in) Frame Size
148cm - 158cm 4'10" - 5'2" XS
158cm - 168cm 5'2" - 5'6" S
168cm - 178cm 5'6" - 5' 10" M
178cm - 185cm 5'10" - 6'1" L
185cm - 193cm 6'1" - 6'4" XL
193cm - 198cm 6'4" - 6'6" XXL

Discussion

0 Replies

No comments on this bike yet.

Leave a Reply

Your email address will not be published. Required fields are marked *

Deals View All

Recent Posts View All

Blackburn Honest Digital Pressure Gauge Review
Blackburn Honest Digital Pressure Gauge Review

It's 2020 people. The squeeze and bounce test doesn't cut it anymore (and this is…

Read More
Comparing Mountain Bikes
Comparing Mountain Bikes

Mountain Bikes are complicated machines. They have parts from hundreds of different manufacturers, come in…

Read More
Undomestic Mountain Bikes: Here’s what we know
Undomestic Mountain Bikes: Here’s what we know

Update March 2020: Undomestic has announced that they are manufacturing frames "at this moment" and…

Read More