VelopediaBicycle Archive · Specification report

Bicycle comparison

2011 Rocky Mountain Edge 20 · 2009 Rocky Mountain Edge 20

Specification2011 Rocky Mountain Edge 202009 Rocky Mountain Edge 20
Overview
Model year20112009
BrandRocky MountainRocky Mountain
ModelEdge 20Edge 20
Bicycle typeJuvenile mountain bike, suspensionJuvenile mountain bike, suspension
Archive ID2368318858
ColorsBlue/redBlue
Sizes11"12"
Frameset
Frame constructionAluminumTIG-welded
Frame material6061 aluminumRMB Custom 6061 aluminum
ForkSuntour M3010SR Suntour M2000N, 50mm travel
Fork materialAluminumSingle
Rear shockN/AN/A
Drivetrain
Component groupMountain MixShimano mix
ShiftersShimano Revo twistShimano Revo twist
Front derailleurShimano FD-M190N/A
Rear derailleurShimano AltusShimano TZ-40
CranksetCWI Alloy, 42/32/22t teethCWI Alloy, 36 teeth
Bottom bracketVP BC55P CartridgeTH BB-7420
CassetteShimano TourneyShimano HG22
Rear cogs6-speed, 14 - 28 teeth6-speed, 14 - 28 teeth
ChainKMC Z-50KMC Z50
PedalsVP 570VP 560 resin
Brakes
BrakesProMax TX-122 Alloy V-Brake brakes, Shimano EF51 leversProMax TX-122 Alloy V-Brake brakes, Tektro TS325AP levers
Cockpit & contact points
HeadsetCane Creek A881 1/8" FSA TH-888
HandlebarRMB XCAlloy Riser
Handlebar extensionsNot includedNot included
StemRMB XC7Alloy 31.8
SaddleRMB Jr.RMB Jr.
SeatpostRMB, 27.2mm diameterAlloy, 27.2mm diameter
Wheels & tires
HubsRMB Alloy Disc w/QRAlloy
RimsAlex Z-1000Alex Z-1000
SpokesUpcUcp
Front tire20 x 1.95" Kenda MTB20" Kenda
Wheel size20" wheels20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 7, 2026.