Transition Spire Alloy GX TRP 2023
2023 Mountain
Estimate price |
5,299$
Weight | 16.46 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 170mm -
Travel Rear 170mm -
Fork RockShox ZEB Ultimate
-
Groupset GX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM High
154cm - 170cm
SM Low
154cm - 170cm
MD High
164cm - 182cm
MD Low
164cm - 182cm
LG High
175cm - 190cm
LG Low
175cm - 190cm
XL High
184cm - 200cm
XL Low
184cm - 200cm
XXL High
190cm - 207cm
XXL Low
190cm - 207cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Spire Alloy 170mm
Suspension Fork
RockShox ZEB Ultimate (170mm)
Rear Shock
RockShox Super Deluxe Ultimate Air, (205x65mm)
Drivetrain
Rear Derailleur
SRAM GX Eagle
Shift Levers
SRAM GX Eagle
Cassette
SRAM XG 1275 (10-52t)
Crank
SRAM GX Alloy DUB (30t/165mm)
Bottom Bracket
73mm BSA Threaded
Chain
SRAM GX Eagle
Chain Guide
OneUp Bash Guide
Wheels
Front Hub
Stans Neo Durasync
Rear Hub
Stans Neo Durasync
Rims
Stans Flow S1
Spokes
Sapim Race Double Butted
Tires
Front: Schwalbe Magic Mary, Super Trail, Soft (2.4), Rear: Schwalbe Big Betty, Super Trail, Soft (2.4)
Brakes
Brakes
TRP DH-R-Evo
Cockpit
Stem
ANVL Swage (40mm)
Handlebar
ANVL Mandrel Alloy 35, SM(800x20) MD/LG/XL(800x30) XXL(800x40)
Grips
ODI Elite Flow
Headset
FSA NO.55R/57
Seat
Saddle
ANVL Forge Cromo
Seatpost
OneUp Dropper Post
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM High | SM Low | MD High | MD Low | LG High | LG Low | XL High | XL Low | XXL High | XXL Low |
|---|---|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.47 mm | 1.35 mm | 1.38 mm | 1.3 mm | 1.32 mm | 1.25 mm | 1.27 mm | 1.21 mm | 1.23 mm |
| Bottom Bracket Height | 350 mm | 343 mm | 350 mm | 343 mm | 350 mm | 343 mm | 350 mm | 343 mm | 350 mm | 343 mm |
| Front Center | 782 mm | 783 mm | 812 mm | 813 mm | 842 mm | 843 mm | 871 mm | 872 mm | 901 mm | 902 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 141 mm | 146 mm | 141 mm | 146 mm | 141 mm | 145 mm | 141 mm | 146 mm | 141 mm | 146 mm |
| Stack | 613 mm | 618 mm | 613 mm | 618 mm | 622 mm | 627 mm | 631 mm | 636 mm | 640 mm | 645 mm |
| Reach | 424 mm | 419 mm | 454 mm | 449 mm | 479 mm | 474 mm | 504 mm | 499 mm | 529 mm | 524 mm |
| Top Tube Length | 541 mm | 544 mm | 571 mm | 574 mm | 599 mm | 602 mm | 627 mm | 630 mm | 655 mm | 658 mm |
| Seat Tube Angle | 79.6 ° | 79.1 ° | 78.8 ° | 78.3 ° | 78.1 ° | 77.6 ° | 77.5 ° | 77 ° | 77.2 ° | 76.7 ° |
| Seat Tube Length | 360 mm | 360 mm | 390 mm | 390 mm | 430 mm | 430 mm | 460 mm | 460 mm | 490 mm | 490 mm |
| Head Tube Angle | 63 ° | 62.5 ° | 63 ° | 62.5 ° | 63 ° | 62.5 ° | 63 ° | 62.5 ° | 63 ° | 62.5 ° |
| Head Tube Length | 100 mm | 100 mm | 100 mm | 100 mm | 110 mm | 110 mm | 120 mm | 120 mm | 130 mm | 130 mm |
| Chainstay Length | 440 mm | 442 mm | 440 mm | 442 mm | 440 mm | 442 mm | 446 mm | 448 mm | 446 mm | 448 mm |
| Wheelbase | 1221 mm | 1223 mm | 1251 mm | 1253 mm | 1281 mm | 1283 mm | 1316 mm | 1318 mm | 1346 mm | 1348 mm |
| Bottom Bracket Drop | 25 mm | 32 mm | 25 mm | 32 mm | 25 mm | 32 mm | 25 mm | 32 mm | 25 mm | 32 mm |
| Standover Height | 679 mm | 674 mm | 694 mm | 689 mm | 709 mm | 704 mm | 724 mm | 719 mm | 739 mm | 734 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 154 cm | 154 cm | 164 cm | 164 cm | 175 cm | 175 cm | 184 cm | 184 cm | 190 cm | 190 cm |
| Rider Max Height | 170 cm | 170 cm | 182 cm | 182 cm | 190 cm | 190 cm | 200 cm | 200 cm | 207 cm | 207 cm |
About this model
Spire Alloy GX TRP is a Transition Spire model. 28 bikes variations carry this model name so far. Take a sneak peek at all Transition Spire bikes models from 2023, by clicking here.
Model range prices
The most economical model, the Transition Spire Alloy NX 2023 has a starting price of 4199$. Transition Spire Carbon XO AXS 2023 on the other hand is the most expensive at 8499$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Enduro bikes
If you want an acceptable Enduro bike you should know that the average price is 3599$. However, even though the average price of an Enduro bike is lower, you might still be able to get a top-quality bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 5299$. In conclusion, this bike price is 47.24% higher than the price of the average Enduro bike.
Enduro bikes average weight
Enduro bikes have an average weight of 14.27 kg (31.46 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Transition Spire Alloy GX TRP it’s weighing 16.46 kg (36.29 lbs). At this weight, is much heavier than average. In short, the average Enduro bike weight is 15.35% lower than this one.
Spire Alloy GX TRP components
Fork
The RockShox ZEB Ultimate is included from the factory. It has a travel distance of 170mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
As for the rear shock, this bike has the RockShox Super Deluxe Ultimate Air model, with a travel of 170mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. To sum up, get a full-suspension bike if you want the smoothest rides.
Wheels size
The Spire Alloy GX TRP 2023 bike is equipped with 29″ aluminum wheels when leaving the factory. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, 29″ wheels will make your bike react slower to obstacles you may encounter.
Brakes
For your safety, it is important to have quality breaks on your bike. Transition Spire Alloy GX TRP has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.
Sizes
Transition Spire Alloy GX TRP bike has 10 sizes, in the range of 154 cm – 207 cm (5.05 ft – 6.79 ft). In short, you can easily find one that suits you.
Dropper post
Every bike should have a dropper post, and this one does. Therefore, climbing or descending will be a breeze.