Compare: 2021 Trek Rail 9.9

Bike Comparison

Only show differences

	Rail 9.92021 Trek	Recommended

MSRP	$11,049
Where to Buy	— $1 At
Category	Enduro, E-Bike
Weight	49.4 lbs
	8.4
Frame	Carbon
Fork	RockShox ZEB Ultimate
Shock	RockShox Super Deluxe Ultimate
Wheels	Carbon
Wheel Size	29″
Brakes	Hydraulic Disc
Motor	Bosch 250W 85Nm mid-drive
Battery	Bosch 625Wh
Groupset	X01 Eagle, e*thirteen
Drivetrain	1 × 12
Suspension	Full
Front Travel	160mm
Rear Travel	150mm
Brand Site	trekbikes.com
Summary	The Trek Rail 9.9 is a 29″ carbon frame full suspension enduro e-bike with ultra high-end components.

Similar Bikes

Accessories

Ride Feel

Based on frame geometry and build specs.

Terrain

easyextreme

Handling

nimblestable

Rail 9.9

Other Enduro bikes

Gear Range

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

29 mph

Rail 9.9

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Geometry

Specs

	Rail 9.92021 Trek

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 Tire Clearance: 2.6" Colors: Solid Charcoal / Radioactive Orange; Solid Charcoal to Root Beer Ano Decal; Carbon Red Smoke / Lithium Grey; Gloss Purple Phaze / Matte Raw Carbon
Fork	RockShox ZEB Ultimate, DebonAir spring, Charger 2.1 RC2 damper, e-MTB optimzed crown, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 160mm travel
Shock	RockShox Super Deluxe Ultimate RT3, DebonAir spring, Thru Shaft 3-position damper, 230mm x 57.5mm
Headset	Knock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Stem	Bontrager Line Pro, 35mm, Knock Block, Blendr compatible, 0 degree, 45mm length
Handlebar	Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width
Saddle	Bontrager Arvada, austenite rails, 138mm width
Seatpost	Size: S, Bontrager Line Elite Dropper, 100mm travel, internal routing, 31.6mm, 340mm length; Size: M, Bontrager Line Elite Dropper, 150mm travel, internal routing, 31.6mm, 440mm length; Size: L, XL, Bontrager Line Elite Dropper, 170mm travel, internal routing, 31.6mm, 480mm length
Pedals	VP-536 nylon platform
Grips	Size: S, M, L, XL, Bontrager XR Trail Elite, nylon lock-on; Size: S, M, L, XL, Bontrager XR Trail Elite, alloy lock-on

Groupset

Rear Derailleur	SRAM X01 Eagle
Crank	Ethirteen Espec Race carbon, 34T, 165mm length
Shifters	SRAM X01 Eagle, 12 speed
Cassette	Size: S, M, L, XL, SRAM Eagle XG-1275, 10-52, 12 speed; Size: S, M, L, XL, SRAM XG-1295 Eagle, 10-52, 12 speed
Chain	SRAM XX1 Eagle, 12 speed
Brakes	SRAM Code RSC 4-piston hydraulic disc

Wheels

Rims	Bontrager Line Elite 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle
Rear Hub	Bontrager alloy, sealed bearing, 6-bolt, 108T Rapid Drive, SRAM XD driver, Boost148, 12mm thru axle
Tires	Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29x2.60''
Disc Rotors	Size: S, M, L, XL, SRAM CenterLine, 6-bolt, round-edge, 180mm; Size: S, M, L, XL, SRAM CenterLine, 6-bolt, round edge, 200mm

Electric Components

Motor	Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 20mph or 32km/h max assist
Battery	Bosch PowerTube 625
Charger	Bosch standard 4A (100-240V) charger

Riders Also Compared