VelopediaBicycle Archive ยท Specification report

2009 Rocky Mountain Slayer SS 427

Velopedia Archive ID 18839

Overview

Model year2009
BrandRocky Mountain
ModelSlayer SS 427
Bicycle typeMountain bike, front & rear suspension
Archive ID18839
ColorsWhite
SizesXsmall, small, medium, large

Frameset

Frame constructionTIG-welded
Frame materialRMB FORM 7005 Aluminum
ForkFox 36 Float R, 160mm travel
Fork materialSingle
Rear shockFox DHX Air 4.0, 152mm travel

Drivetrain

Component groupShimano SLX
ShiftersShimano SLX RapidFire
Front derailleurE Thirteen LG1, chain retention device
Rear derailleurShimano XT Shadow
CranksetRace Face Atlas AM X-Type, 36 teeth
Bottom bracketRace Face Atlas AM X-Type
CassetteShimano SLX
Rear cogs9-speed, 11 - 28 teeth
ChainShimano HG50
PedalsRMB flat

Brakes

BrakesFormula Mega disc brakes, Formula Mega hydraulic levers

Cockpit & contact points

Headset1 1/8" - 1 1/2" integrated FSA Orbit Z
HandlebarEaston EA70 40mm riser
Handlebar extensionsNot included
StemEaston Havoc DH 31.8mm
SaddleWTB Pure V Race
SeatpostEaston Havoc, 30.9mm diameter

Wheels & tires

HubsFront: Wheeltech disc super sealed, Rear: Wheeltech disc super sealed w/10mm solid axle
RimsMavic EN-321
SpokesStainless
Front tireFront: 26 x 2.50" WTB Prowler MX, Rear: 26 x 2.50" WTB Dissent
Wheel size26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 12, 2026.