Image of Transition Spire Alloy GX
2021

Transition Spire Alloy GX

Transition Spire 2021

4899

Enduro

Colour / Raw, Factory Orange

Size / S, M, L, XL, XXL

At a glance

The 2021 Transition Spire Alloy GX is an Enduro Aluminium / Alloy mountain bike. It sports 29" wheels, is priced at $4,899 USD, comes in a range of sizes, including S, M, L, XL, XXL, has RockShox suspension and a SRAM drivetrain. The bike is part of Transition's Spire range of mountain bikes.

, Geo adjust chip at the lower shock mount for high and low geometry settings, 56mm/56mm press in headset cups are compatible with reach adjust headsets when used with a dual crown fork, Molded rubber frame protection on the downtube, chainstay, and seatstay, Internal dropper and rear derailleur cable routing in downtube and chainstay, external rear brake cable routing, GiddyUp suspension layout is tuned to work with both air and coil rear shocks, Enduro Max sealed bearings with bearing shields on main pivot, Stock 170mm rear travel with a 65mm stroke shock, optional 160mm rear travel with a 60mm stroke shock, 27%-33% suggested sag range, SBG geometry and size-specific chainstays, SRAM UDH derailleur hanger, Accessory mount on underside of top tube

Where To Buy

Reviews

Specifications

Frameset
  • Frame
    Full 6061 aluminum (front triangle, rear triangle, and rocker)
  • Fork
    RockShox ZEB Ultimate, 44mm offset, 170mm
  • Shock
    RockShox Super Deluxe Ultimate Air, 205mm x 65mm
Wheels
  • Hubs
    Stan's NoTubes Neo Durasync
  • Wheels
    Stan's NoTubes Flow S1
  • Wheel Size
    29"
  • Spokes
    Sapim Race Double Butted
  • Tires
    Front: Schwalbe Magic Mary, Super Trail, Soft, 29"x2.4"
    Rear: Schwalbe Big Betty, Super Trail, Soft, 29"x2.4"
Drivetrain
  • Chain
    446, 448, 452, 454, OneUp Components Bash Guide, 30 tooth, SRAM GX Eagle
  • Crank
    SRAM GX Alloy DUB, 165mm
  • Bottom Bracket
    350, 343, 73mm BSA threaded
  • Rear Derailleur
    SRAM GX Eagle
  • Shifters
    SRAM GX Eagle
Components
  • Brakeset
    SRAM Code RSC with SRAM Centerline 220mm/200mm rotors, SRAM Code RSC
  • Handlebar
    ANVL Mandrel Alloy 35, 800x20mm (S), 800x30mm (M-XL), 800x40mm (XXL)
  • Saddle
    ANVL Forge Cromo
  • Seatpost
    OneUp Components Dropper, 31.6mm, 34.9mm standard single bolt, 31.6mm, 34.9mm standard single bolt
  • Stem
    ANVL Swage, 40mm
  • Grips
    Sensus Lite
  • Headset
    FSA. No.55R/57, 56mm/56mm press-in cups, zero stack

FAQ

Q: How much is a 2021 Transition Spire Alloy GX?

A 2021 Transition Spire Alloy GX is typically priced around $4,899 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

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

The 2021 Transition Spire Alloy GX has 29" wheels.

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

The 2021 Transition Spire Alloy GX comes in sizes S, M, L, XL, XXL. After measuring your height, use the size chart below to find the typical Transition Spire Alloy GX 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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