Velopedia Bicycle Archive

2011 Cannondale RZ One Twenty 1

Original specifications: Mountain Mix drivetrain · 26" wheels.

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At a glance

Model year
2011
Category
Mountain
Sizes
S, M, L, XL
Colors
Jet Black (matte), Magnesium White w/Red and Black accents (gloss)
In this record
27 specifications · 3 archived images
Archive ID
22354
Model history 1 other year
Original buildAlloy · Mountain Mix · 26" wheels

Historical catalog variants

Archived sizes and colors

8 item records

Item-level catalog entries recovered from Velopedia’s original bicycle archive. They document how this model was listed historically; they do not identify the frame size associated with legacy reference geometry or indicate current availability.

Published sizes

SMLXL

Published colors

Jet Black (matte)Magnesium White w/Red and Black accents (gloss)
View 8 archived size/color combinations
SizeColor
SJet Black (matte)
MJet Black (matte)
LJet Black (matte)
XLJet Black (matte)
SMagnesium White w/Red and Black accents (gloss)
MMagnesium White w/Red and Black accents (gloss)
LMagnesium White w/Red and Black accents (gloss)
XLMagnesium White w/Red and Black accents (gloss)

Historical catalog evidence. Exact specifications and naming may vary by market, production run or manufacturer revision.

Frameset

Frame ConstructionTIG-welded
Frame MaterialAlloy
ForkLeft Ultra PBR one-piece, 120mm travel
Fork MaterialAlloy, single crown
Rear ShockRockShox Monarch RT3, 120mm travel

Drivetrain

Component GroupMountain Mix
ShiftersSRAM X.9
Front DerailleurSRAM X.9
Rear DerailleurSRAM X.9
CranksetFSA Afterburner 386, 27/39 teeth
Bottom BracketFSA BB30
CassetteShimano SLX
Rear Cogs10-speed, 11 - 36 teeth
ChainKMC X10SL
PedalsNot included

Brakes

BrakesAvid Elixir R Carbon brakes, Avid Elixir R Carbon levers

Cockpit & Contact Points

HeadsetHeadShok
HandlebarCannondale C2 riser
Handlebar ExtensionsNot included
StemCannondale OPI adjustable
SaddlePrologo X10 CroMo
SeatpostCannondale C2, 31.6mm diameter

Wheels & Tires

HubsLefty SL
RimsMavic XM317, 32-hole
SpokesDT Swiss Champion
Front Tire26 x 2.1" Schwalbe Rocket Ron Performance
Wheel Size26" wheels

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build39/27T · 11–36T · 10-speed
Lowest0.75:1 Highest3.55:1 Total range473%
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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X10SL
Front tire · Original
26 x 2.1" Schwalbe Rocket Ron Performance
Bottom bracket · Original
FSA BB30
More parts (4)
Saddle · Original
Prologo X10 CroMo
Crankset · Original
FSA Afterburner 386, 27/39 teeth
Seatpost · Original
Cannondale C2, 31.6mm diameter
Retailer offers · Affiliate links
Rims · Original
Mavic XM317, 32-hole

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
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This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2011 Cannondale RZ One Twenty 1 · Mountain bike, front & rear suspension · Published sizes: S, M, L, XL

Archived: Frame: TIG-welded · Fork: Left Ultra PBR one-piece, 120mm travel · Alloy, single crown

Archived: Fork: Left Ultra PBR one-piece, 120mm travel · Rear shock: RockShox Monarch RT3, 120mm travel

Archived: Group: Mountain Mix · Shifters: SRAM X.9 · Front derailleur: SRAM X.9 · Rear derailleur: SRAM X.9 · Crankset: FSA Afterburner 386, 27/39 teeth · Bottom bracket: FSA BB30 · Cassette: Shimano SLX · Rear cogs: 10-speed, 11 - 36 teeth · Chain: KMC X10SL

Archived: Brakes: Avid Elixir R Carbon brakes, Avid Elixir R Carbon levers

Archived: Wheel size: 26" wheels · Rims: Mavic XM317, 32-hole · Hubs: Lefty SL · Front tire: 26 x 2.1" Schwalbe Rocket Ron Performance

Controls and contact points

Archived: Headset: HeadShok · Handlebar: Cannondale C2 riser · Stem: Cannondale OPI adjustable · Seatpost: Cannondale C2, 31.6mm diameter · Saddle: Prologo X10 CroMo · Pedals: Not included

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Gallery3 images

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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