VelopediaBicycle Archive · Specification report

2026 Transition Spire Alloy Eagle 70

Velopedia Archive ID 900001462

Overview

Model year2026
BrandTransition
ModelSpire Alloy Eagle 70
Bicycle typeMountain
Archive ID900001462
Original MSRP$4,199.00
ColorsGalactic Black, Ultra Violet
SizesSmall, Medium, Large, X-Large

Frameset

Frame constructionSpire Alloy 170mm
Frame materialAluminum
ForkRockShox Domain Gold RC(170mm)
Rear shockRockShox SuperDeluxe Base(205x65mm)

Drivetrain

ShiftersSRAM Eagle 70 MMX
Rear derailleurSRAM Eagle 70
CranksetSRAM Eagle 70 DUB(30t/165mm)
CassetteSRAM XS 1270 (10-52T)
ChainSRAM Eagle 70

Brakes

BrakesSRAM Maven Base; Rotors: SRAM Centerline (200mm)

Cockpit & contact points

HeadsetFSA no.55R/57
HandlebarRaceFace Chester 35SM(780x20mm)MD/LG/XL(780x35mm)
StemRaceFace Aeffect R (40mm)
SaddleSDG Bel Air 3
SeatpostSDG TellisSM(150mm)MD(170mm)LG(200mm)XL(230mm)

Wheels & tires

HubsNovatech D791SB/D902SB
RimsWTB ST i30
SpokesPillar Double Butted
Front tireMaxxis Assegai3C EXO/TR (2.5)
Rear tireMaxxis Minion DHRII3C EXO/TR (2.4)
Wheel size29"

Geometry · SM · High

Seat tube360 mm
Effective top tube547 mm
Head tube100 mm
Head-tube angle63°
Chainstay / rear center446 mm
Wheelbase1227 mm
Bottom-bracket drop25 mm
Reach430 mm
Stack619 mm

Geometry · SM · Low

Seat tube360 mm
Effective top tube550 mm
Head tube100 mm
Head-tube angle62.5°
Chainstay / rear center448 mm
Wheelbase1229 mm
Bottom-bracket drop32 mm
Reach425 mm
Stack624 mm

Geometry · MD · High

Seat tube390 mm
Effective top tube577 mm
Head tube100 mm
Head-tube angle63°
Chainstay / rear center446 mm
Wheelbase1257 mm
Bottom-bracket drop25 mm
Reach460 mm
Stack619 mm

Geometry · MD · Low

Seat tube390 mm
Effective top tube580 mm
Head tube100 mm
Head-tube angle62.5°
Chainstay / rear center448 mm
Wheelbase1259 mm
Bottom-bracket drop32 mm
Reach455 mm
Stack624 mm

Geometry · LG · High

Seat tube430 mm
Effective top tube605 mm
Head tube110 mm
Head-tube angle63°
Chainstay / rear center446 mm
Wheelbase1287 mm
Bottom-bracket drop25 mm
Reach485 mm
Stack628 mm

Geometry · LG · Low

Seat tube430 mm
Effective top tube608 mm
Head tube110 mm
Head-tube angle62.5°
Chainstay / rear center448 mm
Wheelbase1289 mm
Bottom-bracket drop32 mm
Reach480 mm
Stack633 mm

Geometry · XL · High

Seat tube460 mm
Effective top tube633 mm
Head tube120 mm
Head-tube angle63°
Chainstay / rear center452 mm
Wheelbase1322 mm
Bottom-bracket drop25 mm
Reach510 mm
Stack637 mm

Geometry · XL · Low

Seat tube460 mm
Effective top tube636 mm
Head tube120 mm
Head-tube angle62.5°
Chainstay / rear center454 mm
Wheelbase1324 mm
Bottom-bracket drop32 mm
Reach505 mm
Stack642 mm

Geometry · XXL · High

Seat tube490 mm
Effective top tube661 mm
Head tube130 mm
Head-tube angle63°
Chainstay / rear center452 mm
Wheelbase1352 mm
Bottom-bracket drop25 mm
Reach535 mm
Stack646 mm

Geometry · XXL · Low

Seat tube490 mm
Effective top tube664 mm
Head tube130 mm
Head-tube angle62.5°
Chainstay / rear center454 mm
Wheelbase1354 mm
Bottom-bracket drop32 mm
Reach530 mm
Stack651 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 20, 2026.