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2021 Medium SKU: BMT23538

Transition Sentinel Carbon Mountain Bike - 2021, Medium

Regular price

$4,899.99

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About Transition

Transition Bikes is a rider-owned company out of Bellingham, WA. It started in a basement, and has since grown to a deep lineup of shred-worthy carbon bikes. Giddy up!

Highlights:
- Refined SBG geometry allows you to get up the hill and be stable, agile, and confident down.
- New Stan's NoTubes D front wheel & DT Swiss XR 1501 Spline rear wheel.
- New shifter cable & housing, pro-tuned to optimize crisp shifting.
- New grips for improved comfort & control.

Master Mechanic's Notes
- Moderate scratches on the drive side chainstay.
- Moderate scratches on the inner drive side rear dropout.
- Moderate scratches on the inside of the chainstays, seatstays, chainstay arch, & seatstay arch.
- Moderate scratches on the front & rear triangle, the fork lower legs, the cranks, & the rear derailleur.
- Small paint chips on the front & rear triangle.
- Very small scratches on the fork stanchions.

About Transition

Transition Bikes is a rider-owned company out of Bellingham, WA. It started in a basement, and has since grown to a deep lineup of shred-worthy carbon bikes. Giddy up!
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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

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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Specifications

Year 2021
Brand Transition
Model Sentinel Carbon
Size Medium
Frame Material Carbon Fiber
Drivetrain SRAM, 1x12 spd
Weight 30 lbs 15 oz
Fork RockShox Lyrik Select
Fork Travel 160mm
Rear Shock RockShox Super Deluxe Select+
Rear Shock Travel 150mm
Brakes SRAM Code R, Disc - Hydraulic
Shifters SRAM NX Eagle, Mechanical
Rear Derailleur SRAM GX Eagle
Bottom Bracket Shell Threaded
Crankset Truvativ Stylo Alloy, 32t, 170mm
Cassette SRAM PG-1230, 11-50t
Chain SRAM
Handlebar Race Face Ride Alloy, 780mm
Headset Cane Creek Forty
Stem Race Face Aeffect Alloy, 35.0mm x 40mm, 0°
Seatpost One Up Dropper, 31.6mm
Seatpost Travel 210mm
Saddle ANVL Forge
Front Axle Spacing 15x110mm (Boost)
Rear Axle Spacing 12x148mm Boost
Wheelset Front: Stan's NoTubes Flow D / Rear: DT Swiss XR 1501 Aluminum Tubeless Compatible, Front: Unbranded / Rear: DT Swiss 240s
Front Tire Maxxis Minion DHR II EXO TR, 29" x 2.4"
Rear Tire Maxxis Minion DHR II EXO TR, 29" x 2.4"
Tire Type Tubeless
Tubeless Compatibility Bike ships tubeless

Geometry

Recommended Rider Height 5'7" - 5'10"
a. Effective Top Tube 585 mm
b. Seat Tube 390 mm
c. Seat Tube Angle 77.5°
d. Head Tube Angle 63.6°
e. Head Tube 110 mm
f. Stack 622 mm
g. Reach 450 mm
h. Standover Height 688 mm
i. Saddle Height Range N/A
VIEW SIZING GUIDE
QUALITY YOU CAN TRUST

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

— Kari K.

OVER 1,500 FIVE-STAR REVIEWS

“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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