VelopediaBicycle Archive · Specification report

2017 Specialized S-Works Stumpjumper FSR 650b

Velopedia Archive ID 900003325

Overview

Model year2017
BrandSpecialized
ModelS-Works Stumpjumper FSR 650b
Bicycle typeMountain
Archive ID900003325
ColorsSilver Tint Carbon/rocket Red
SizesS; M; L; XL

Frameset

Frame constructionFACT 11m, full carbon chassis and rear end, Trail Geometry, SWAT™ Door integration, PF30 BB, fully enclosed internal cable routing, ManFu link, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 150mm of travel
Frame materialCarbon Fiber
ForkRockShox Pike RCT3 27.5+, Solo Air, compression and rebound and threshold adjust, tapered steerer, 15x110mm Maxle Stealth thru-axle, 46mm offset, 150mm travel
Rear shockCustom Öhlins STX, Single Tube design, Rx Trail Tune, 3rd Chamber air spring technology, AUTOSAG, adjustable compression & rebound damping, 197x48mm

Drivetrain

ShiftersSRAM XX1 Eagle, 12-speed, trigger
Rear derailleurSRAM XX1 Eagle, 12-speed
CranksetSRAM XX1 Eagle, carbon, 30mm spindle, 52mm chainline, 32T
Bottom bracketSRAM PF30, OS press-in bearings
CassetteSRAM XG-1295, 12-speed, 10-50t
ChainSRAM XX1 Eagle, black, 12-speed w/PowerLink
PedalsResin Test Ride w/toe clips

Brakes

Brakes(F) SRAM Guide RS carbon, hydraulic disc, organic pads, carbon lever, Guide S4 4-piston caliper, 200/180mm rotor / (R) SRAM Guide RS carbon, hydraulic disc, organic pads, carbon lever, Guide S4 4-piston caliper, 180/160mm rotor

Cockpit & contact points

HandlebarSpecialized Trail, FACT carbon, 6-degree upsweep, 8-degree backsweep, 27mm rise, 750mm, 31.8mm
StemSyntace F109, 6-degree rise, 31.8mm clamp
SaddleBody Geometry Henge Expert, hollow titanium rails, 143mm
SeatpostCommand Post IRcc, 12 position micro-height adjustable, alien head design, bottom mount cable routing, remote SRL lever, 30.9mm, S: 100mm, M/L/XL: 125mm travel

Wheels & tires

Hubs(F) Roval Traverse, sealed cartridge bearings, 15mm thru-axle, 110mm spacing, 24h / (R) Roval Traverse SL, DT Swiss Star Ratchet, 54t engagement, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h
RimsRoval Traverse SL 650, hookless carbon, 30mm inner width, 24/28h, tubeless ready
SpokesDT Swiss Revolution
Front tireButcher, GRID casing, 650x2.3"", 60TPI, Aramid folding bead, 2Bliss Ready
Rear tireSlaughter, GRID casing, 650x2.3"", 60TPI, Aramid folding bead, 2Bliss Ready

Geometry · S

Seat tube396 mm
Effective top tube558 mm
Head tube95 mm
Head-tube angle67°
Seat-tube angle74°
Chainstay / rear center420 mm
Wheelbase1096 mm
Bottom-bracket drop18 mm
Reach388 mm
Stack590 mm
Fork offset / rake46 mm
Front center677 mm
Trail104 mm
Fork length / axle-to-crown542 mm
Seatpost length390 mm
Crank length170 mm
Stem length50 mm
Handlebar width750 mm

Geometry · M

Seat tube430 mm
Effective top tube587 mm
Head tube105 mm
Head-tube angle67°
Seat-tube angle74°
Chainstay / rear center420 mm
Wheelbase1126 mm
Bottom-bracket drop18 mm
Reach414 mm
Stack599 mm
Fork offset / rake46 mm
Front center706 mm
Trail104 mm
Fork length / axle-to-crown542 mm
Seatpost length430 mm
Crank length175 mm
Stem length60 mm
Handlebar width750 mm

Geometry · L

Seat tube468 mm
Effective top tube618 mm
Head tube115 mm
Head-tube angle67°
Seat-tube angle74°
Chainstay / rear center420 mm
Wheelbase1158 mm
Bottom-bracket drop18 mm
Reach442 mm
Stack608 mm
Fork offset / rake46 mm
Front center738 mm
Trail104 mm
Fork length / axle-to-crown542 mm
Seatpost length430 mm
Crank length175 mm
Stem length60 mm
Handlebar width750 mm

Geometry · XL

Seat tube523 mm
Effective top tube646 mm
Head tube125 mm
Head-tube angle67°
Seat-tube angle74°
Chainstay / rear center420 mm
Wheelbase1184 mm
Bottom-bracket drop18 mm
Reach464 mm
Stack617 mm
Fork offset / rake46 mm
Front center764 mm
Trail104 mm
Fork length / axle-to-crown542 mm
Seatpost length430 mm
Crank length175 mm
Stem length60 mm
Handlebar width750 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 25, 2026.