Bicycle Archive · Specification report

2021 Specialized S-Works Stumpjumper

Velopedia Archive ID 900004286

Overview

Model year	2021
Brand	Specialized
Model	S-Works Stumpjumper
Bicycle type	Mountain
Archive ID	900004286
Original MSRP	$10,500.00
Colors	Gloss Black / Carbon; Satin Redwood / Smoke / Carbon
Sizes	S1; S2; S3; S4; S5; S6

Frameset

Frame construction	FACT 11m carbon chassis and rear-end, carbon shock extension, asymmetrical design, 29 Trail Geometry, SWAT™ Door integration, flip chip Head Tube/Bottom Bracket adjustment, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 130mm of travel
Frame material	Carbon Fiber
Fork	FOX FLOAT 34 Factory, GRIP2 damper, Kashima Coating, 15x110mm, 44mm offset, 140mm of travel
Rear shock	FOX FLOAT DPS Factory, Rx Trail Tune, EVOL Air sleeve, Kashima Coat, 3-position adjustment w/ Open Mode Adjustment, 190x45mm

Drivetrain

Shifters	SRAM XX1 Eagle AXS
Rear derailleur	SRAM XX1 Eagle AXS
Crankset	SRAM XX1 Eagle, DUB, S1:165mm, S2-S5: 170mm, S6: 175mm; chainrings: 30T
Bottom bracket	SRAM DUB, BSA 73mm, Threaded
BB shell width	73 mm
Cassette	SRAM XG-1299 Eagle, 10-52t
Chain	SRAM XX1, 12 speed

Brakes

Brakes	(F) SRAM G2 ULTIMATE, 4-piston caliper, hydraulic disc, 200mm / (R) SRAM G2 ULTIMATE, 4-piston caliper, hydraulic disc, 180mm

Cockpit & contact points

Handlebar	Roval Traverse SL Carbon, riser bar, 6-degree upsweep, 8-degree backsweep, 30mm rise, 780mm, 35.0mm
Stem	Deity, 35.0mm
Saddle	Bridge, 155/143mm, Hollow Ti-rails
Seatpost	RockShox Reverb AXS, 30.9, 1X remote, (S1:100mm, S2: 125mm, S3: 150mm, S4-S6: 170mm)

Wheels & tires

Hubs	(F) DT Swiss 240, sealed cartridge bearings, 15x110mm spacing, 28h / (R) DT Swiss 240, Ratchet EXP, 36t engagement, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h
Rims	Roval Control 240, hookless carbon, 29mm inner width, hand-built, 2Bliss Ready
Spokes	DT Swiss Competition Race
Front tire	Butcher, GRID casing, GRIPTON® compound, 29x2.3"
Rear tire	Purgatory, GRID Casing, GRIPTON® compound, 29x2.3"

Geometry · S1

Seat tube	385 mm
Effective top tube	563 mm
Head tube	95 mm
Head-tube angle	65°
Seat-tube angle	76°
Chainstay / rear center	432 mm
Wheelbase	1152 mm
Bottom-bracket drop	47 mm
Bottom-bracket height	328 mm
Reach	410 mm
Stack	614 mm
Standover height	730 mm
Fork offset / rake	44 mm
Front center	724 mm
Trail	126 mm
Fork length / axle-to-crown	550 mm
Seatpost length	100 mm
Crank length	165 mm
Stem length	35 mm
Handlebar width	780 mm

Geometry · S2

Seat tube	385 mm
Effective top tube	583 mm
Head tube	100 mm
Head-tube angle	65°
Seat-tube angle	76°
Chainstay / rear center	432 mm
Wheelbase	1175 mm
Bottom-bracket drop	42 mm
Bottom-bracket height	333 mm
Reach	430 mm
Stack	613 mm
Standover height	734 mm
Fork offset / rake	44 mm
Front center	746 mm
Trail	126 mm
Fork length / axle-to-crown	550 mm
Seatpost length	125 mm
Crank length	170 mm
Stem length	35 mm
Handlebar width	780 mm

Geometry · S3

Seat tube	405 mm
Effective top tube	605 mm
Head tube	110 mm
Head-tube angle	65°
Seat-tube angle	76°
Chainstay / rear center	432 mm
Wheelbase	1200 mm
Bottom-bracket drop	42 mm
Bottom-bracket height	333 mm
Reach	450 mm
Stack	622 mm
Standover height	744 mm
Fork offset / rake	44 mm
Front center	770 mm
Trail	126 mm
Fork length / axle-to-crown	550 mm
Seatpost length	150 mm
Crank length	170 mm
Stem length	50 mm
Handlebar width	780 mm

Geometry · S4

Seat tube	425 mm
Effective top tube	632 mm
Head tube	120 mm
Head-tube angle	65°
Seat-tube angle	76°
Chainstay / rear center	432 mm
Wheelbase	1228 mm
Bottom-bracket drop	42 mm
Bottom-bracket height	333 mm
Reach	475 mm
Stack	632 mm
Standover height	749 mm
Fork offset / rake	44 mm
Front center	800 mm
Trail	126 mm
Fork length / axle-to-crown	550 mm
Seatpost length	170 mm
Crank length	170 mm
Stem length	50 mm
Handlebar width	780 mm

Geometry · S5

Seat tube	445 mm
Effective top tube	660 mm
Head tube	130 mm
Head-tube angle	65°
Seat-tube angle	76°
Chainstay / rear center	442 mm
Wheelbase	1268 mm
Bottom-bracket drop	42 mm
Bottom-bracket height	333 mm
Reach	500 mm
Stack	641 mm
Standover height	757 mm
Fork offset / rake	44 mm
Front center	829 mm
Trail	126 mm
Fork length / axle-to-crown	550 mm
Seatpost length	170 mm
Crank length	170 mm
Stem length	50 mm
Handlebar width	780 mm

Geometry · S6

Seat tube	465 mm
Effective top tube	692 mm
Head tube	140 mm
Head-tube angle	65°
Seat-tube angle	76°
Chainstay / rear center	442 mm
Wheelbase	1302 mm
Bottom-bracket drop	42 mm
Bottom-bracket height	333 mm
Reach	530 mm
Stack	650 mm
Standover height	757 mm
Fork offset / rake	44 mm
Front center	863 mm
Trail	126 mm
Fork length / axle-to-crown	550 mm
Seatpost length	170 mm
Crank length	175 mm
Stem length	50 mm
Handlebar width	780 mm

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