2006 Specialized Stumpjumper M4

Bike photo
Serial
PB679384
Manufacturer
Specialized
Name
Stumpjumper M4 Hardtail
Model
Stumpjumper M4
Year
2006
Primary colors
Silver, gray or bare metal
Frame size
M
Frame Material
Aluminum
Wheel diameter
26in
Tire width
Wide tire
Drivetrain front
3
Drivetrain rear
10
Distinguishing features
Hard tail mountain bike with shocks

Frame and fork

Fork
Fox F90RL, 90mm travel, air spring, compression, rebound adjustment, lock out, alloy steerer
Headset
1 1/8" threadless, 10mm insertion alloy cups, sealed cartridge bearing

Wheels

Front Rim
Mavic X317, black, machined sidewalls, eyelets
Rear Rim
Mavic X317, black, machined sidewalls, eyelets
Front Hub
Specialized Stout disc, sealed cartridge bearing, high/low flange, 32 hole
Rear Hub
Shimano M-525 disc, QR
Spokes
DT Swiss 1.8mm stainless, alloy nipples
Front Tire
Specialized Fast Trak Pro 26x2.0", aramid bead, dual compound, 120TPI
Rear Tire
Specialized Fast Trak Pro 26x2.0", aramid bead, dual compound, 120TPI
Front Tube
Specialized Ultralight, presta valve
Rear Tube
Specialized Ultralight, presta valve

Drivetrain and brakes

Front Brake
Avid SD-5R cantilevers, cartridge pads, lightweight compressionless housing
Rear Brake
Avid SD-5R cantilevers, cartridge pads, lightweight compressionless housing
Front Brake Lever
Avid FR-5
Rear Brake Lever
Avid FR-5
Front Derailleur
Shimano M-580 LX, 34.9 clamp, top swing, dual pull
Rear Derailleur
Shimano M-750 XT, long cage, standard spring
Front Shifter
Shimano M-570 LX, 9-speed
Rear Shifter
Shimano M-570 LX, 9-speed
Cog/Cassette/Freewheel
Shimano HG50, 11-34t
Chain
SRAM PC-971 with Power Link
Crankset
Truvativ Stylo, 2-peice
Chainrings
22S/32A/44A
Bottom Bracket
Truvativ GXP XR
Pedals
Shimano SPD 520, clipless

Additional parts

Stem
3D forged CNC machined, 4-bolt, 31.8mm OS clamp, 8 degree rise
Handlebar
Specialized XC Flat 31.8mm OS bar, 6066 butted alloy, 5 degree backsweep, 580mm width
Grips/Tape
Specialized MTB grip, black/charcoal
Saddle
Specialized Body Geometry Rival, hollow Cr-Mo rails
Seatpost
2014 butted alloy, black, 30.9x350/400mm
Seatpost Clamp
34.9mm clamp, single bolt
Other
Chain stay/seat stay protector, derailleur protector, seatpost water bottle mount, reflectors, owners manual