Trek Rail 9.9 CX Race Gen 4
Trek Rail 202313299
Cyclocross e-bikeSize / 15.5"" High, 15.5" Low, 17.5" High, 17.5" Low, 19.5" High, 19.5" Low, 21.5" High, 21.5" Low
Manufacturer WebsiteAt a glance
The 2023 Trek Rail 9.9 CX Race Gen 4 is a Cyclocross and e-bike carbon road bike. It sports 29 wheels, is priced at $13,299 USD, comes in a range of sizes, including 15.5"" High, 15.5" Low, 17.5" High, 17.5" Low, 19.5" High, 19.5" Low, 21.5" High, 21.5" Low, has rockshox suspension and a shimano drivetrain. The bike is part of Trek's Rail range of road bikes.Where To Buy
Trek
Trek Rail 9.9 CX Race Gen 4Reviews
Specifications
Frameset
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FrameOCLV Mountain Carbon main frame, 1.8'' lower head tube, Bosch System Controller compatible, Removable Integrated Battery (RIB), Knock Block 2.0, guided internal routing, 34.9mm seat tube, magnesium rocker link, Motor Armor, Mino Link, ABP, Boost148, 12mm thru axle, 150mm travel
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ForkRockShox ZEB Ultimate, AirWiz, DebonAir spring, Charger 3 RC2 damper, 1.8'' oversized tapered steerer, eMTB optimized crown, 44mm offset, Boost110, 15mm Maxle Stealth, 160mm travel
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ShockRockShox Super Deluxe Thru Shaft, AirWiz, 230mm x 57.5mm
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MotorBosch Performance Line CX Race Edition, smart system, magnesium motor body, 85 Nm, 20 mph or 32 km/h max assist (25 km/h max assist in EU and APAC)
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BatterySize: S, Bosch PowerTube 625Wh, smart system; Size: M, L, XL, Bosch PowerTube 750Wh, smart system
Wheels
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WheelsFront: Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle
Rear: Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12mm thru axle -
Wheel Size29
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TiresSize: S, M, L, XL, Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50''; Size: S, M, L, XL, Bontrager SE6 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50''
Drivetrain
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ChainShimano Dura-Ace/XTR M9100, 12 speed
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CrankE*thirteen E*spec, 34T alloy, 55mm chainline
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Bottom BracketBosch, press-fit
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Rear DerailleurShimano XTR M9100, Shadow Plus, long cage, 51T max cog
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ShiftersShimano XTR M9100, 12 speed
Components
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BrakesetShimano XTR M9120 4-piston hydraulic disc
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HandlebarBontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width
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SaddleBontrager Arvada, austenite rails, 138mm width
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SeatpostSize: S, Bontrager Line Elite Dropper, 100mm travel, MaxFlow, internal routing, 34.9mm, 345mm length; Size: M, Bontrager Line Elite Dropper, 150mm travel, MaxFlow, internal routing, 34.9mm, 440mm length; Size: L, Bontrager Line Elite Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 485mm length; Size: XL, Bontrager Line Elite Dropper, 200mm travel, MaxFlow, internal routing, 34.9mm, 550mm length
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StemBontrager Line Pro, 35mm, Knock Block, Blendr compatible, 0 degree, 45mm length
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GripsBontrager XR Trail Elite, nylon lock-on
FAQ
Q: How much is a 2023 Trek Rail 9.9 CX Race Gen 4?
A 2023 Trek Rail 9.9 CX Race Gen 4 is typically priced around $13,299 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.
Q: Where to buy a 2023 Trek Rail 9.9 CX Race Gen 4?
The 2023 Trek Rail 9.9 CX Race Gen 4 may be purchased directly from Trek.
Q: What size wheels does the 2023 Trek Rail 9.9 CX Race Gen 4 have?
The 2023 Trek Rail 9.9 CX Race Gen 4 has 29 wheels.
Q: What size 2023 Trek Rail 9.9 CX Race Gen 4 should I get?
The 2023 Trek Rail 9.9 CX Race Gen 4 comes in sizes 15.5"" High, 15.5" Low, 17.5" High, 17.5" Low, 19.5" High, 19.5" Low, 21.5" High, 21.5" Low. After measuring your height, use the size chart below to find the typical Trek Rail 9.9 CX Race Gen 4 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 |
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