Quiver

2020 Norco Optic Carbon Frame vs 2022 Rocky Mountain Element C70

The L is the Rocky Mountain Element C70 size closest to your L Norco Optic Carbon Frame. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Rocky Mountain Element C70

Compared with the Norco Optic Carbon Frame in L, the Rocky Mountain Element C70 in L places the top of the head tube 5 mm lower and 3 mm further forward, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.

Frame stack
−5 mm
Lower front end
Frame reach
+3 mm
Longer frame reach
Wheelbase
−4 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2020 Norco Optic Carbon Frame (L) and 2022 Rocky Mountain Element C70 (L), lined up at the bottom bracketBoth frames drawn to scale. The Norco Optic Carbon Frame is drawn in full with its measurements, and the Rocky Mountain Element C70 is the colored outline on top.J 1235

Norco Optic Carbon Frame, LRocky Mountain Element C70, LDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementNorco Optic Carbon Frame LRocky Mountain Element C70 LDifference
Reach480483+3 mm
Stack629624−5 mm
Head tube angle65.065±0.0°
Seat tube angle76.076±0.0°
Effective top tube637not listed
Chainstay length435435±0 mm
Wheelbase12351231−4 mm
BB height337not listed
Standover698not listed
Seat tube length445not listed
Head tube length120not listed

Differences are the Rocky Mountain Element C70 minus the Norco Optic Carbon Frame. Full charts: 2020 Norco Optic Carbon Frame, 2022 Rocky Mountain Element C70.

Where each sits in its class

Norco Optic Carbon FrameRocky Mountain Element C70

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartNorco Optic Carbon FrameCarbon FrameRocky Mountain Element C70C70
Rear shockRockShox Super Deluxe DH UltimateFox Float DPS Factory
Framenot listedRocky Mountain Element
Forknot listedFox 34 Performance Elite Grip2
Shifternot listedShimano XT M8100
Derailleurnot listedShimano XT M8100 Shadow Plus
Cassettenot listedShimano XT
Cranksetnot listedShimano XT
Chainringnot listedShimano XT
Wheelsetnot listedWTB ST Light i27
Tirenot listedMaxxis Rekon
Brakenot listedShimano XT M8100
Rotornot listedShimano RT-66
Handlebarnot listedRocky Mountain AM
Stemnot listedRocky Mountain 35 XC
Seatpostnot listedRace Face Turbine R
Saddlenot listedWTB Volt Race

Know what is on every bike.

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