2021 Norco Optic C1 vs 2023 Specialized Stumpjumper Comp
The Specialized Stumpjumper Comp size closest to your M is the S2. Compare the S2 instead
What changes on the Specialized Stumpjumper Comp
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- +25 mm
- Longer frame reach
- Wheelbase
- +32 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- +2 mm
- About the same
The two frames
Only the Norco Optic C1 is drawn. The Specialized Stumpjumper Comp numbers we have for size S4 are missing the stack.
Geometry side by side
| Measurement | Norco Optic C1 M | Specialized Stumpjumper Comp S4 | Difference |
|---|---|---|---|
| Reach | 450 | 475 | +25 mm |
| Stack | 620 | not listed | |
| Head tube angle | 65.0 | 65° | ±0.0° |
| Seat tube angle | 76.0 | 76° | ±0.0° |
| Effective top tube | 605 | not listed | |
| Chainstay length | 430 | 432mm | +2 mm |
| Wheelbase | 1196 | 1228mm | +32 mm |
| BB height | 337 | 333mm | −4 mm |
| Standover | 680 | 749mm | +69 mm |
| Seat tube length | 415 | 425mm | +10 mm |
| Head tube length | 110 | 120mm | +10 mm |
| BB drop | not listed | 42mm | |
| Fork length | not listed | 550mm |
Differences are the Specialized Stumpjumper Comp minus the Norco Optic C1. Full charts: 2021 Norco Optic C1, 2023 Specialized Stumpjumper Comp.
Where each sits in its class
Norco Optic C1Specialized Stumpjumper Comp
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.
| Part | Norco Optic C1C1 | Specialized Stumpjumper CompComp |
|---|---|---|
| Fork | Fox 36 Grip2 FLOAT Performance Elite | Fox FLOAT 34 Factory |
| Rear shock | Fox Float DPX2 Performance Elite | Fox Float DPS Performance |
| Shifter | Shimano XTR M9100 I-Spec | SRAM GX |
| Derailleur | Shimano XTR M9100 | SRAM GX Eagle |
| Cassette | Shimano XTR M9100 | SRAM GX Eagle |
| Chain | Shimano XTR M9100 | SRAM NX Eagle |
| Crankset | e*thirteen TRS Race Carbon | SRAM X1 Eagle |
| Brake | Shimano XTR | SRAM G2 RS |
| Rotor | Shimano XTR MT900 Freeza | SRAM G2 |
| Dropper post | X-Fusion Manic Dropper | not listed |
| Saddle | fizik Alpaca Terra | Specialized Bridge |
| Frame | not listed | Specialized FACT 11m |
| Chainring | not listed | SRAM X1 Eagle |
| Bottom bracket | not listed | SRAM DUB |
| Wheelset | not listed | Specialized 29 Alloy |
| Tire | not listed | Specialized Butcher, Specialized Purgatory |
| Handlebar | not listed | Specialized alloy |
| Stem | not listed | Specialized Alloy Trail |
| Seatpost | not listed | X-Fusion Manic |
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