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Bicycle Archive · Specification report 2026 Transition Spire Alloy Eagle 90 Velopedia Archive ID 900001461
Overview Model year 2026 Brand Transition Model Spire Alloy Eagle 90 Bicycle type Mountain Archive ID 900001461 Original MSRP $5,599.00 Colors Galactic Black, Ultra Violet Sizes Small, Medium, Large, X-Large
Frameset Frame construction Spire Alloy 170mm Frame material Aluminum Fork RockShox ZEB Ultimate(170mm) Rear shock RockShox Super Deluxe Ultimate(205x65mm)
Drivetrain Shifters SRAM Eagle 90 MMX Rear derailleur SRAM Eagle 90 Crankset SRAM Eagle 90 DUB(30t/165mm) Cassette SRAM XS 1275 (10-52T) Chain SRAM GX Eagle Transmission
Brakes Brakes SRAM Maven Bronze; Rotors: SRAM Centerline (200mm)
Cockpit & contact points Headset FSA no.55R/57 Handlebar Burgtec Ride Wide Alloy Enduro SM(780x20mm)MD(780x30mm)LG/XL(800x38mm) Stem Burgtec Enduro MK3 35 (35mm) Saddle SDG Bel Air 3 Seatpost OneUp Dropper PostSM(150mm)MD(190mm)LG(210mm)XL(240mm)
Wheels & tires Hubs DT Swiss 370 Ratchet LN Rims DT Swiss E 1900 Spline 30 Spokes DT Swiss Champion Front tire Schwalbe Magic MaryRadial, Trail Pro, Ultra Soft (2.5) Rear tire Schwalbe AlbertRadial, Gravity Pro, Soft (2.5) Wheel size 29"
Geometry · SM · High Seat tube 360 mm Effective top tube 547 mm Head tube 100 mm Head-tube angle 63° Chainstay / rear center 446 mm Wheelbase 1227 mm Bottom-bracket drop 25 mm Reach 430 mm Stack 619 mm
Geometry · SM · Low Seat tube 360 mm Effective top tube 550 mm Head tube 100 mm Head-tube angle 62.5° Chainstay / rear center 448 mm Wheelbase 1229 mm Bottom-bracket drop 32 mm Reach 425 mm Stack 624 mm
Geometry · MD · High Seat tube 390 mm Effective top tube 577 mm Head tube 100 mm Head-tube angle 63° Chainstay / rear center 446 mm Wheelbase 1257 mm Bottom-bracket drop 25 mm Reach 460 mm Stack 619 mm
Geometry · MD · Low Seat tube 390 mm Effective top tube 580 mm Head tube 100 mm Head-tube angle 62.5° Chainstay / rear center 448 mm Wheelbase 1259 mm Bottom-bracket drop 32 mm Reach 455 mm Stack 624 mm
Geometry · LG · High Seat tube 430 mm Effective top tube 605 mm Head tube 110 mm Head-tube angle 63° Chainstay / rear center 446 mm Wheelbase 1287 mm Bottom-bracket drop 25 mm Reach 485 mm Stack 628 mm
Geometry · LG · Low Seat tube 430 mm Effective top tube 608 mm Head tube 110 mm Head-tube angle 62.5° Chainstay / rear center 448 mm Wheelbase 1289 mm Bottom-bracket drop 32 mm Reach 480 mm Stack 633 mm
Geometry · XL · High Seat tube 460 mm Effective top tube 633 mm Head tube 120 mm Head-tube angle 63° Chainstay / rear center 452 mm Wheelbase 1322 mm Bottom-bracket drop 25 mm Reach 510 mm Stack 637 mm
Geometry · XL · Low Seat tube 460 mm Effective top tube 636 mm Head tube 120 mm Head-tube angle 62.5° Chainstay / rear center 454 mm Wheelbase 1324 mm Bottom-bracket drop 32 mm Reach 505 mm Stack 642 mm
Geometry · XXL · High Seat tube 490 mm Effective top tube 661 mm Head tube 130 mm Head-tube angle 63° Chainstay / rear center 452 mm Wheelbase 1352 mm Bottom-bracket drop 25 mm Reach 535 mm Stack 646 mm
Geometry · XXL · Low Seat tube 490 mm Effective top tube 664 mm Head tube 130 mm Head-tube angle 62.5° Chainstay / rear center 454 mm Wheelbase 1354 mm Bottom-bracket drop 32 mm Reach 530 mm Stack 651 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 20, 2026.
Bicycle Archive · Specification report