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Sorry, this Transition Sentinel GX Mountain Bike - 2019, X-Large has been sold.
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Transition Sentinel GX Mountain Bike - 2019, X-Large

Item #BMT18548
Condition: Certified Pre-Owned
Regular price

Trade In
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Every Certified Pre-Owned bike passes our multi-point inspection
  • Frame integrity verified
  • All components inspected
  • Drivetrain cleaned and tuned
  • Suspension adjusted
  • Wheels trued
Shipping

Our RideFast shipping means this bike gets to you quickly and securely. Domestic US ground rates are a flat $135 for regular bikes or $150 for e-bikes.

Quick Assembly
  • Bikes arrive tuned and mostly pre-assembled
  • Torque tool & video guide included
  • Get riding in 15 minutes
Canadian Customers

Please note that any duties, taxes, or surcharges as required by Canadian customs and provincial authorities will be the buyer's responsibility. Shipping to Canadian addresses may take longer than expected due to customs.

Guaranteed Buyback

We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.

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30-Day Returns

If this bike isn't perfect for you, our Ride Guides will help you find the right one.

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Specifications
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Details
Year 2019
Brand Transition
Model Sentinel
Size X-Large
Frame Material Carbon Fiber
Drivetrain SRAM, 1x12 spd
Weight 32 lbs 4 oz
Build
Fork Fox Float 36 Performance Series
Fork Travel 160mm
Rear Shock Fox Float DPX2 EVOL Performance Series
Rear Shock Travel 140mm
Brakes SRAM Code R, Disc Brakes - Hydraulic
Shifters SRAM GX Eagle, Mechanical
Front Derailleur N/A
Rear Derailleur SRAM GX Eagle
Crankset Truvativ Descendant Alloy, 30t, 170 mm
Cassette SRAM XG1275, 12spd, 10-50t
Chain SRAM
Handlebar Race Face Chester Alloy, 780 mm
Headset FSA Integrated
Stem Race Face Aeffect Alloy, 35.0 mm x 40mm, 0°
Seatpost RockShox Reverb Stealth, 31.6mm
Seatpost Travel 170mm
Saddle ANVL Forge
Front Axle Spacing 15x110mm Boost (Thru-Axle)
Rear Axle Spacing 12x148mm Boost (Thru-Axle)
Wheelset Stans NoTubes Flow S1 Alloy, Stans NoTubes Neo
Front Tire Maxxis Minion DHF Maxx Terra EXO TR, 29" x 2.5"
Rear Tire Maxxis Minion DHR II Maxx Terra EXO TR, 29" x 2.4"
Tire Type Tubeless
Tubeless Compatibility Bike ships tubeless
Pedals Sold separately
Geometry
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Bike geometry chart
Inspected. Tested. Trusted.

What is CPO?

CPO bikes are gently ridden bikes that have been meticulously inspected, restored and serviced. Every CPO bike is cleaned, tuned and tested in our top-of-the-line Colorado headquarters. Road, mountain, ebike or gravel, TPC services each bike over 8 phases and multiple points of inspection.

Bikes are meant
to be used.