2023 Specialized Stumpjumper EVO Expert RS Bike
Total control, unparalleled bump-eating suspension, and a fine-tunable geometry are hallmarks of the all-new Stumpjumper EVO Expert RS. Top it off with a build that blends quality, affordability, and durability, and it’s the perfect trail partner, no matter where those trails are, or how rowdy they get.
SPECIFICATION
Product
Specialized Stumpjumper EVO Expert RS Bike
Frame Material Details
FACT 11m carbon front and rear triangles, asymmetrical Sidearm frame design; molded chainstay, seatstay, and down tube protection
Rear Shock
RockShox Super Deluxe Select+, Rx Trail Tune, 210mm length x 50mm (S1) or 55mm (S2-S6) stroke
Fork
RockShox Lyrik Select+, 42mm offset
Fork Travel
S1: 150mm
S2-S6: 160mm
Head Tube Diameter
Straight
Headset
Eccentric upper headset cups, spherical lower bearing
Handlebar
Specialized Trail, 7050 alloy, 800mm width, 30mm rise, 8° backsweep, 6° upsweep, 35mm clamp diameter
Stem
Specialized Trail, alloy, 35mm bar clamp
Length: 40mm (S1-S4), 50mm (S5/S6)
Brakes
SRAM Code RS, 4-piston, SRAM CenterLine 200mm rotors
Shifters
SRAM X01 Eagle, 12-speed
Rear Derailleur
SRAM X01 Eagle, 12-speed
Cranks
Truvativ Descendant Eagle 7K DUB
Length: 165mm (S1), 170mm (S2-S5), 175mm (S6)
Chainrings
Truvativ Descendant Eagle, 30 tooth, alloy
Bottom Bracket
SRAM DUB, 73mm English/BSA threaded
Chain
SRAM GX Eagle, 12-speed
Cassette
SRAM X01 Eagle XG-1295, 12-speed, 10-52 tooth
Rims
Roval Traverse, alloy, 30mm internal width, hand-built, 28 hole, 2Bliss ready
Hubs
Roval, sealed cartridge bearings, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with DT Swiss 370 Ratchet LN freehub and XD driver
Spokes
DT Swiss Competition Race
Tires
Specialized Butcher, GRID TRAIL casing, GRIPTON T9 compound, 2Bliss ready, 29" x 2.3"
Saddle
Specialized Bridge Comp, hollow CrMo rails
Width: 155mm (S1/S2), 143mm (S3-S6)
Seatpost
OneUp V2 dropper, MMX-bracket remote lever
Drop: 120mm (S1), 150mm (S2/S3), 180mm (S4), 210mm (S5/S6)
Seatpost Clamp
Specialized, alloy, single bolt, 38.6mm
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Bottle Cage Mounts
One inside front triangle
Colors
Satin Carbon/Tropical Teal/Black
Warranty
Lifetime frame and Roval wheels, 2 years Specialized components