Transition Spire Carbon XO AXS 2025
Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Carbon
-
Travel Front 170mm
-
Travel Rear 170mm
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Fork Fox Factory Float 38
-
Groupset X0 Eagle Transmission
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Suspension Full
-
Drivetrain 1 × 12 Electronic
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Brakes SRAM Code Ultimate Stealth Hydraulic Disc
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
Main components, grouped by system.
Bike components
Frame
Frame
Spire Carbon 170mm
Suspension Fork
Fox Float 38 Factory, (170mm)
Rear Shock
Fox Float X2 Factory, (205x65mm)
Drivetrain
Rear Derailleur
SRAM XO AXS Eagle Transmission
Shift Levers
SRAM POD Ultimate Bridge MMX
Cassette
SRAM XS 1295 T-Type (10-52t)
Crank
SRAM XO Eagle DUB T-Type, (30t/165mm)
Bottom Bracket
73mm BSA Threaded
Chain
SRAM XO Eagle Transmission
Chain Guide
OneUp Bash Guide
Wheels
Front Hub
RaceFace Trace 28H
Rear Hub
RaceFace Trace 28H
Rims
RaceFace Aeffect R
Spokes
RaceFace 2.0/1.7/2.0
Tires
Front: Schwalbe Magic Mary, Super Trail, Soft (29x2.4), Rear: Schwalbe Big Betty, Super Trail, Soft (29x2.4)
Brakes
Brakes
SRAM Code Ultimate Stealth
Cockpit
Stem
ANVL Swage (40mm)
Handlebar
OneUp Carbon, SM/MD (800x20mm), LG/XL/XXL(800x35mm)
Grips
ODI Elite Flow
Headset
FSA NO.55R/57
Seat
Saddle
SDG Bel Air 3
Seatpost
OneUp Dropper Post
Fit data
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 | 1.44 mm | 1.468 mm | 1.346 mm | 1.371 mm | 1.295 mm | 1.319 mm | 1.249 mm | 1.271 mm | 1.207 mm | 1.228 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 | 619 mm | 624 mm | 619 mm | 624 mm | 628 mm | 633 mm | 637 mm | 642 mm | 646 mm | 651 mm |
| Reach | 430 mm | 425 mm | 460 mm | 455 mm | 485 mm | 480 mm | 510 mm | 505 mm | 535 mm | 530 mm |
| Top Tube Length | 547 mm | 550 mm | 577 mm | 580 mm | 605 mm | 608 mm | 633 mm | 636 mm | 661 mm | 664 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 | 446 mm | 448 mm | 446 mm | 448 mm | 446 mm | 448 mm | 452 mm | 454 mm | 452 mm | 454 mm |
| Wheelbase | 1227 mm | 1229 mm | 1257 mm | 1259 mm | 1287 mm | 1289 mm | 1322 mm | 1324 mm | 1352 mm | 1354 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 | 685 mm | 680 mm | 700 | 695 mm | 715 mm | 710 mm | 730 mm | 725 mm | 745 mm | 740 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 |
