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2016 21.5" SKU: BMT20517

Trek X-Caliber 9 Mountain Bike - 2016, 21.5"

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TPC Guarantee

Every bike receives our white glove, Certified Pre-Owned treatment, including a full pro-tune by our Master Mechanics in Louisville, CO. All CPO bikes are pristine and rolling beautifully before we pack and ship to your door.

Mechanic's Notes
- New chain, chainrings, and cassette.
- New bottom bracket.
- New front brake pads.
- Moderate scratches and paint chips to top tube.
- Light scratches to seat tube.

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141-Point Inspection

This bike passed our 141-point inspection to qualify to be a Certified Pre-Owned bike. It's free of structural damage and is in excellent cosmetic shape.

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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

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

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Year 2016
Brand Trek
Model X-Caliber 9
Size 21.5"
Frame Material Aluminum
Drivetrain Shimano, 2x9 spd
Weight 29 lbs 9 oz
Fork RockShox Recon TK Silver
Fork Travel 100mm
Brakes Shimano Acera M396, Disc Brakes - Hydraulic
Shifters Shimano Deore M610, Mechanical
Front Derailleur SRAM X7
Rear Derailleur Shimano XT M781
Bottom Bracket Shell Threaded
Crankset Race Face Ride Alloy, 34/24t, 175mm
Cassette Shimano CS-HG500-10, 11-32t
Chain SRAM
Handlebar Bontrager Alloy, 700mm
Headset Integrated
Stem Bontrager Elite Alloy, 31.8mm x 100mm, 7°
Seatpost Bontrager SSR Alloy, 27.2mm
Saddle Bontrager Evoke 1.5
Front Axle Spacing 9x100mm (Quick Release)
Rear Axle Spacing 10x135mm
Wheelset Bontrager Mustang Elite TLR Disc Aluminum Tubeless Compatible, Bontrager
Front Tire Maxxis Minion DHF EXO TR, 29" x 2.3"
Rear Tire Maxxis Minion DHF EXO TR, 29" x 2.3"
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed
Charger Included N/A


Recommended Rider Height 6'2" - 6'5"
a. Effective Top Tube 659 mm
b. Seat Tube 521 mm
c. Seat Tube Angle 72°
d. Head Tube Angle 69.5°
e. Head Tube 120 mm
f. Stack 628 mm
g. Reach 457 mm
h. Standover Height 812 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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