Image of Transition Sentinel Alloy GX Eagle
2021

Transition Sentinel Alloy GX Eagle

Transition SENTINEL 2021

4999

Enduro

Colour / Cascade Blue, Platinum Silver

Size / SM, MD, LG, XL, XXL

Manufacturer Website

At a glance

The 2021 Transition Sentinel Alloy GX Eagle is an Enduro Aluminium / Alloy mountain bike. It sports 29" wheels, is priced at $4,999 USD, comes in a range of sizes, including SM, MD, LG, XL, XXL, has Fox suspension and a SRAM drivetrain. The bike is part of Transition's SENTINEL range of mountain bikes.

- GiddyUp rear suspension design

- Includes tubeless valves and Stan’s NoTubes sealant

- Internal cable routing

Where To Buy

Reviews

Specifications

Frameset
  • Frame
    Heat-treated 6061 alloy; molded down tube, seatstay, and chainstay protection
  • Fork
    FOX FLOAT 36 Performance Elite, GRIP2 damper, 44mm offset, 160mm
  • Shock
    FOX FLOAT X Performance Elite, 2-position lever, trunnion mount, 205mm x 62.5mm
Wheels
  • Hubs
    DT Swiss 370, 110x15mm Boost front, 148x12mm Boost rear with Ratchet LN freehub and XD driver
  • Wheels
    DT Swiss M 1900 Spline 30
  • Wheel Size
    29"
  • Spokes
    DT Swiss Champion
  • Tires
    Front: Maxxis Assegai, 3C, EXO+, 29" x 2.5"
    Rear: Maxxis Minion DHRII, 3C, EXO+, 29" x 2.4"
Drivetrain
  • Chain
    440mm, None, SRAM GX Eagle, 30 tooth, SRAM GX Eagle, 12-speed
  • Crank
    SRAM GX Eagle DUB, 170mm length
  • Bottom Bracket
    346mm (29mm drop), 347mm (29mm drop), SRAM DUB, 73mm English/BSA threaded
  • Rear Derailleur
    SRAM GX Eagle, 12-speed
  • Shifters
    SRAM GX Eagle, 12-speed, MatchMaker MMX bracket
Components
  • Brakeset
    SRAM Code RSC, 4-piston, SRAM CenterLine 200mm rotors, SRAM Code RSC
  • Handlebar
    ANVL Mandrel Alloy 35, 35mm clamp diameter, 800mm width, Rise: 20mm (SM/MD), 30mm (LG/XL), 40mm (XXL)
  • Saddle
    ANVL Forge Cromo
  • Seatpost
    OneUp dropper, 31.6mm, Single bolt, 34.9mm, 31.6mm, Single bolt, 34.9mm
    Drop:
    150mm (SM)
    180mm (MD)
    210mm (LG/XL/XXL)
  • Stem
    ANVL Swage, 40mm length, 35mm bar clamp
  • Grips
    Sensus Lite
  • Headset
    FSA No.57E, 44mm Zero Stack top, 56mm Zero Stack bottom

FAQ

Q: How much is a 2021 Transition Sentinel Alloy GX Eagle?

A 2021 Transition Sentinel Alloy GX Eagle is typically priced around $4,999 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 2021 Transition Sentinel Alloy GX Eagle?

The 2021 Transition Sentinel Alloy GX Eagle may be purchased directly from Transition.

Q: What size wheels does the 2021 Transition Sentinel Alloy GX Eagle have?

The 2021 Transition Sentinel Alloy GX Eagle has 29" wheels.

Q: What size 2021 Transition Sentinel Alloy GX Eagle should I get?

The 2021 Transition Sentinel Alloy GX Eagle comes in sizes SM, MD, LG, XL, XXL. After measuring your height, use the size chart below to find the typical Transition Sentinel Alloy GX Eagle 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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