VelopediaBicycle Archive · Specification report

2015 Specialized Langster SF

Velopedia Archive ID 1339556

Overview

Model year2015
BrandSpecialized
ModelLANGSTER SF
Bicycle typeTrack
Archive ID1339556
Original MSRP$950.00
ColorsSan Francisco
Sizes46, 49, 52, 54, 56, 58, 61cm

Frameset

Frame constructionSpecialized A1 Premium Aluminum, Track Geometry, fully manipulated tubing, compact design, integrated headset
Frame materialAluminum
ForkSpecialized FACT carbon, alloy crown/steerer
Fork materialCarbon Fiber/Aluminum

Drivetrain

Component groupTrack
CranksetAlloy, square taper
Bottom bracketCr-Mo axle, 68mm
Rear cogs17T track cog, thread-on w/ steel lock ring
ChainKMC Z510HX
PedalsNylon flat test ride, loose-ball, w/ reflectors

Brakes

BrakesTektro, dual-pivot, long reach

Cockpit & contact points

Headset1-1/8" upper, 1-3/8” lower, steel bearings, 20mm alloy cone spacer, w/ 20mm spacers
HandlebarSpecialized Tarmac Comp, alloy, 140mm drop, 85mm reach
StemSpecialized Comp Multi, 3D forged alloy, 4-bolt, 12-degree rise, anti-corrosion hardware
SaddleBody Geometry Toupé Comp Gel, hollow Cr-Mo rails, 143mm
SeatpostSpecialized Sport, alloy, 2-bolt, 27.2mm

Wheels & tires

HubsAXIS Classic Track Deep
RimsAXIS Classic Track Deep
Front tireSpecialized Espoir Elite, 60TPI, folding bead, double BlackBelt protection, 700x25c
Wheel size700c

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.