Quiver

2017 Norco Optic C9.3 vs 2019 Trek Fuel EX 9.9 29

The XL is the Trek Fuel EX 9.9 29 size closest to your XL Norco Optic C9.3. 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 Trek Fuel EX 9.9 29

Compared with the Norco Optic C9.3 in XL, the Trek Fuel EX 9.9 29 in XL places the top of the head tube 5 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 8 mm longer, which can contribute to stability at speed.

Frame stack
−5 mm
Lower front end
Frame reach
+1 mm
About the same reach
Wheelbase
+8 mm
Longer: steadier at speed
Head angle
−0.8°
Slacker: calmer steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

We can't draw these frames yet. The Norco Optic C9.3 numbers we have for size XL are missing the chainstay length. The numbers below still compare.

Geometry side by side

MeasurementNorco Optic C9.3 XLTrek Fuel EX 9.9 29 XLDifference
Reach486487+1 mm
Stack617612−5 mm
Head tube angle68.567.7°−0.8°
Seat tube angle74.174.7°+0.6°
Wheelbase12061214+8 mm
BB height332344+12 mm
Head tube length112110−2 mm
Effective top tubenot listed657
Chainstay lengthnot listed432
BB dropnot listed30
Standovernot listed747
Seat tube lengthnot listed510

Differences are the Trek Fuel EX 9.9 29 minus the Norco Optic C9.3. Full charts: 2017 Norco Optic C9.3, 2019 Trek Fuel EX 9.9 29.

Where each sits in its class

Norco Optic C9.3Trek Fuel EX 9.9 29

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 C9.3C9.3Trek Fuel EX 9.9 299.9 29
ForkRockShox Revelation RL 100x15mmFox 34 FLOAT Factory
Rear shockFox Float DPS Performane EVOLnot listed
ShifterSRAM GX1 11spSRAM X01 Eagle
DerailleurSRAM GX1SRAM X01 Eagle
CassetteSRAM XG 1150 10-42TSRAM GX Eagle
ChainSRAM PC 1130 11spSRAM GX Eagle
CranksetSRAM FC S-1000 32TSRAM X01 Eagle
TireSchwalbe Nobby Nic 29x2.35 DC front and rearBontrager XR4 Team Issue
RimAlex Rims DP 23 29 I23 tubeless compatiblenot listed
BrakeSRAM Level TShimano XT M8020 4-piston
HandlebarNorco 6061 DB alloy 760mmx25mmBontrager Line
GripsNorco Lock On Gripnot listed
SeatpostKS E-Ten Integra adj post w / remote stealthBontrager Line
SaddleSDG Circuit Mtn with steel railsBontrager Arvada
Framenot listedTrek OCLV
Bottom bracketnot listedSRAM DUB
Wheelsetnot listedBontrager Line
Stemnot listedBontrager Line
Headsetnot listedTrek Knock Block

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