Quiver

2021 Norco Optic C Frame Kit vs 2019 Specialized Enduro Elite 27.5

The XL is the Specialized Enduro Elite 27.5 size closest to your XL Norco Optic C Frame Kit. 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 Specialized Enduro Elite 27.5

Compared with the Norco Optic C Frame Kit in XL, the Specialized Enduro Elite 27.5 in XL places the top of the head tube 16 mm lower and 21 mm further back, relative to the bottom bracket. Its wheelbase is 23 mm shorter, which can contribute to quicker direction changes.

Frame stack
−16 mm
Lower front end
Frame reach
−21 mm
Shorter frame reach
Wheelbase
−23 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
−7 mm
Shorter: livelier

The two frames

2021 Norco Optic C Frame Kit (XL) and 2019 Specialized Enduro Elite 27.5 (XL), lined up at the bottom bracketBoth frames drawn to scale. The Norco Optic C Frame Kit is drawn in full with its measurements, and the Specialized Enduro Elite 27.5 is the colored outline on top.J 1275

Norco Optic C Frame Kit, XLSpecialized Enduro Elite 27.5, XLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementNorco Optic C Frame Kit XLSpecialized Enduro Elite 27.5 XLDifference
Reach510489mm−21 mm
Stack638622mm−16 mm
Head tube angle65.065mm±0.0°
Seat tube angle76.076.5°+0.5°
Effective top tube669639mm−30 mm
Chainstay length440433mm−7 mm
Wheelbase12751252mm−23 mm
BB height337342.5mm+6 mm
Standover719786mm+67 mm
Seat tube length485521mm+36 mm
Head tube length130130mm±0 mm
BB dropnot listed8.5mm
Fork lengthnot listed564mm

Differences are the Specialized Enduro Elite 27.5 minus the Norco Optic C Frame Kit. Full charts: 2021 Norco Optic C Frame Kit, 2019 Specialized Enduro Elite 27.5.

Where each sits in its class

Norco Optic C Frame KitSpecialized Enduro Elite 27.5

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 C Frame KitC Frame KitSpecialized Enduro Elite 27.5Elite 27.5
Rear shockRockShox Super Deluxe DH Custom RC UltimateFox Float DPX2 Performance
Forknot listedFox 36 Rhythm
Shifternot listedSRAM GX Eagle
Derailleurnot listedSRAM GX Eagle
Cassettenot listedSRAM GX Eagle
Chainnot listedSRAM GX Eagle
Cranksetnot listedSRAM Descendant
Bottom bracketnot listedSRAM DUB
Tirenot listedSpecialized Butcher
Rimnot listedRoval Traverse 27.5
Brakenot listedSRAM Code R
Gripsnot listedSpecialized Sip Grip
Seatpostnot listedSpecialized Command Post IRcc
Saddlenot listedSpecialized Phenom Comp

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