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2019 18.5" SKU: BMT21455

Trek X-Caliber 9 Mountain Bike - 2019, 18.5"

Recommended Rider Height: 5'8" - 5'11" Size Guide
Regular price

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Master Mechanic's Notes:
- Scratches on drive side top tube.
- Small blemish on drive side downtube logo.
- Wear from heel rub on seat stay & chain stays.
- Scratches on fork lowers.

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TPC Guarantee

This bike passed a 141-point inspection and received a full pro-tune by our Master Mechanics in our Certified Pre-Owned process. CPO bikes are pristine and ready to ride!

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Bikes ship in our custom RideFast box, and assembly is incredibly simple. Most novice riders can assemble their bike in 5 minutes or less. The tools you need to assemble are also included.

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Year 2019
Brand Trek
Model X-Caliber 9
Size 18.5"
Frame Material Aluminum
Drivetrain Shimano, 2x11 spd
Weight 29 lbs 8 oz
Fork RockShox Judy Silver
Fork Travel 100mm
Brakes Shimano MT500, Disc - Hydraulic
Shifters Shimano SLX 7000, Mechanical
Front Derailleur Shimano SLX 7020
Rear Derailleur Shimano Deore XT M8000
Bottom Bracket Shell Threaded
Crankset Shimano SLX 7000 Alloy, 36/26t, 175mm
Cassette Shimano M7000, 11-42t
Chain KMC
Handlebar Bontrager Alloy, 720mm
Headset Integrated
Stem Bontrager Alloy, 31.8mm x 80mm, 7°
Seatpost Bontrager Alloy, 31.6mm
Saddle WTB Silverado
Front Axle Spacing 15x110mm (Boost)
Rear Axle Spacing 10x141mm
Wheelset Bontrager Kovee TLR Disc Aluminum, Bontrager
Front Tire Bontrager XR2, 29" x 2.2"
Rear Tire Bontrager XR2, 29" x 2.2"
Tire Type Clincher
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed
Charger Included N/A


Recommended Rider Height 5'8" - 5'11"
a. Effective Top Tube 614 mm
b. Seat Tube 444 mm
c. Seat Tube Angle 72°
d. Head Tube Angle 69.3°
e. Head Tube 90 mm
f. Stack 600 mm
g. Reach 432 mm
h. Standover Height 737 mm
i. Saddle Height Range N/A

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.


“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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