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2020 Norco Optic C3 vs 2022 Rocky Mountain Element C70

The Rocky Mountain Element C70 size closest to your M is the M. Compare the M instead

What changes on the Rocky Mountain Element C70

Compared with the Norco Optic C3 in M, the Rocky Mountain Element C70 in L places the top of the head tube 4 mm higher and 33 mm further forward, relative to the bottom bracket. Its wheelbase is 35 mm longer, which can contribute to stability at speed.

Frame stack
+4 mm
Higher front end
Frame reach
+33 mm
Longer frame reach
Wheelbase
+35 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
+5 mm
Longer: more planted

The two frames

2020 Norco Optic C3 (M) and 2022 Rocky Mountain Element C70 (L), lined up at the bottom bracketBoth frames drawn to scale. The Norco Optic C3 is drawn in full with its measurements, and the Rocky Mountain Element C70 is the colored outline on top.J 1196

Norco Optic C3, MRocky Mountain Element C70, LDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementNorco Optic C3 MRocky Mountain Element C70 LDifference
Reach450483+33 mm
Stack620624+4 mm
Head tube angle65.065±0.0°
Seat tube angle76.076±0.0°
Effective top tube605not listed
Chainstay length430435+5 mm
Wheelbase11961231+35 mm
BB height337not listed
Standover680not listed
Seat tube length415not listed
Head tube length110not listed

Differences are the Rocky Mountain Element C70 minus the Norco Optic C3. Full charts: 2020 Norco Optic C3, 2022 Rocky Mountain Element C70.

Where each sits in its class

Norco Optic C3Rocky 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 C3C3Rocky Mountain Element C70C70
ForkRockShox Pike SelectFox 34 Performance Elite Grip2
Rear shockRockShox Super Deluxe DH UltimateFox Float DPS Factory
ShifterSRAM NX EagleShimano XT M8100
DerailleurSRAM NX EagleShimano XT M8100 Shadow Plus
CassetteSRAM NX EagleShimano XT
ChainSRAM NX Eaglenot listed
CranksetSRAM NX Eagle B148 DUBShimano XT
Bottom bracketSRAM BB DUB PressFitnot listed
RimStan's NoTubes Flow S1 29"not listed
BrakeShimano Deore M420Shimano XT M8100
HandlebarTranzX 6061 DB AlloyRocky Mountain AM
GripsErgon GA30not listed
Dropper postX-Fusion Manicnot listed
Saddlefizik TaigaWTB Volt Race
Framenot listedRocky Mountain Element
Chainringnot listedShimano XT
Wheelsetnot listedWTB ST Light i27
Tirenot listedMaxxis Rekon
Rotornot listedShimano RT-66
Stemnot listedRocky Mountain 35 XC
Seatpostnot listedRace Face Turbine R

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