VelopediaBicycle Archive · Specification report

2017 Specialized Diverge A1

Velopedia Archive ID 900003586

Overview

Model year2017
BrandSpecialized
ModelDiverge A1
Bicycle typeCyclocross/Gravel
Archive ID900003586
ColorsCandy Red/flo Red; Satin Black / Charcoal
Sizes49; 52; 54; 56; 58; 61

Frameset

Frame constructionSpecialized A1 Premium Aluminum, threaded BB
Frame materialAluminum
ForkFACT carbon fiber, alloy steerer/crown, Zertz inserts, post disc mount, Plug + Play fender mount
Fork materialCarbon Fiber

Drivetrain

ShiftersShimano Claris 2400 STI
Front derailleurShimano Claris 2400, braze-on
Rear derailleurShimano Claris 2400, 8-speed
CranksetFSA Gossamer Pro, Direct mount ABS, MegaExo Integrated Interface, 68mm English BB, 9-/10-speed, forged 6066 aluminum, 144mm Q-factor; chainrings: 48/32T
Bottom bracketFSA BB
CassetteSunrace, 8-speed, 11-32t
ChainKMC Z7, 8-speed w/reusable MissingLink

Brakes

Brakes(F) Tektro Mira, mechanical disc / (R) Tektro Mira, mechanical disc brake

Cockpit & contact points

HandlebarSpecialized Shallow Drop, alloy, 125mm drop, 70mm short-reach
StemSpecialized, 3D forged alloy, 4-bolt, 7-degree rise
SaddleToupe Sport
SeatpostAlloy, 12.5mm offset, 2-bolt clamp, 27.2mm

Wheels & tires

Wheels(F) Axis Sport Disc, QR / (R) Axis Sport Disc, QR
Front tireSpecialized Espoir Sport, 60TPI, wire bead, double BlackBelt protection, 700x28mm
Rear tireSpecialized Espoir Sport, 60TPI, wire bead, double BlackBelt protection, 700x28mm

Geometry · 49

Seat tube418 mm
Effective top tube515 mm
Head tube94 mm
Head-tube angle72°
Seat-tube angle75.5°
Chainstay / rear center412 mm
Wheelbase983 mm
Bottom-bracket drop73 mm
Bottom-bracket height272.5 mm
Reach378 mm
Stack529 mm
Fork offset / rake49 mm
Front center582 mm
Trail61 mm
Fork length / axle-to-crown400 mm
Seatpost length300 mm
Crank length165 mm
Stem length70 mm
Handlebar width400 mm

Geometry · 52

Seat tube447 mm
Effective top tube535 mm
Head tube114 mm
Head-tube angle72°
Seat-tube angle74°
Chainstay / rear center412 mm
Wheelbase989 mm
Bottom-bracket drop73 mm
Bottom-bracket height272.5 mm
Reach378 mm
Stack548 mm
Fork offset / rake49 mm
Front center588 mm
Trail61 mm
Fork length / axle-to-crown400 mm
Seatpost length300 mm
Crank length170 mm
Stem length80 mm
Handlebar width420 mm

Geometry · 54

Seat tube466 mm
Effective top tube547 mm
Head tube134 mm
Head-tube angle72°
Seat-tube angle73.5°
Chainstay / rear center415 mm
Wheelbase1001 mm
Bottom-bracket drop72 mm
Bottom-bracket height274 mm
Reach380 mm
Stack565 mm
Fork offset / rake49 mm
Front center596 mm
Trail61 mm
Fork length / axle-to-crown400 mm
Seatpost length300 mm
Crank length172.5 mm
Stem length90 mm
Handlebar width420 mm

Geometry · 56

Seat tube485 mm
Effective top tube565 mm
Head tube159 mm
Head-tube angle72.5°
Seat-tube angle73.25°
Chainstay / rear center415 mm
Wheelbase1011 mm
Bottom-bracket drop72 mm
Bottom-bracket height274 mm
Reach387 mm
Stack591 mm
Fork offset / rake49 mm
Front center606 mm
Trail58 mm
Fork length / axle-to-crown400 mm
Seatpost length350 mm
Crank length172.5 mm
Stem length100 mm
Handlebar width420 mm

Geometry · 58

Seat tube510 mm
Effective top tube581 mm
Head tube194 mm
Head-tube angle72.5°
Seat-tube angle73°
Chainstay / rear center418 mm
Wheelbase1029 mm
Bottom-bracket drop70 mm
Bottom-bracket height275.5 mm
Reach391 mm
Stack623 mm
Fork offset / rake49 mm
Front center621 mm
Trail58 mm
Fork length / axle-to-crown400 mm
Seatpost length350 mm
Crank length175 mm
Stem length100 mm
Handlebar width440 mm

Geometry · 61

Seat tube535 mm
Effective top tube601 mm
Head tube214 mm
Head-tube angle73°
Seat-tube angle72.5°
Chainstay / rear center420 mm
Wheelbase1039 mm
Bottom-bracket drop70 mm
Bottom-bracket height275.5 mm
Reach398 mm
Stack644 mm
Fork offset / rake49 mm
Front center629 mm
Trail54 mm
Fork length / axle-to-crown400 mm
Seatpost length350 mm
Crank length175 mm
Stem length110 mm
Handlebar width440 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 26, 2026.