2024 Giant Propel Advanced SL vs 2023 Ridley Noah Fast Disc Shimano
The L is the Ridley Noah Fast Disc Shimano size closest to your XL Giant Propel Advanced SL. 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 Ridley Noah Fast Disc Shimano
Compared with the Giant Propel Advanced SL in XL, the Ridley Noah Fast Disc Shimano in L places the top of the head tube 5 mm lower and 11 mm further back, relative to the bottom bracket. Its wheelbase is 13 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −5 mm
- Lower front end
- Frame reach
- −11 mm
- Shorter frame reach
- Wheelbase
- −13 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Giant Propel Advanced SL, XLRidley Noah Fast Disc Shimano, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Giant Propel Advanced SL XL | Ridley Noah Fast Disc Shimano L | Difference |
|---|---|---|---|
| Reach | 412 | 401 | −11 mm |
| Stack | 596 | 591 | −5 mm |
| Head tube angle | 73.0° | 73.5 | +0.5° |
| Seat tube angle | 72.5° | 72.5 | ±0.0° |
| Chainstay length | 405 | 408 | +3 mm |
| Wheelbase | 1020 | 1007 | −13 mm |
| BB drop | 67 | 63 | −4 mm |
| Standover | 834 | 838 | +4 mm |
| Seat tube length | not listed | 530 | |
| Head tube length | 200 | not listed |
Differences are the Ridley Noah Fast Disc Shimano minus the Giant Propel Advanced SL. Full charts: 2024 Giant Propel Advanced SL, 2023 Ridley Noah Fast Disc Shimano.
Where each sits in its class
Giant Propel Advanced SLRidley Noah Fast Disc Shimano
Each bike is ranked against the other road 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 | Giant Propel Advanced SLAdvanced SL | Ridley Noah Fast Disc ShimanoDisc Shimano Ultegra Di2 |
|---|---|---|
| Frame | Giant Advanced SL-Grade | Ridley Noah Fast Disc |
| Bottom bracket | Giant accepts | not listed |
| Shifter | not listed | Shimano Ultegra |
| Derailleur | not listed | Shimano Ultegra |
| Cassette | not listed | Shimano Ultegra |
| Crankset | not listed | Shimano Ultegra Mid Compact |
| Chainring | not listed | Shimano Ultegra |
| Wheelset | not listed | 4za Vardar 50 |
| Tire | not listed | Vittoria Corsa G2.0 |
| Brake | not listed | Shimano Ultegra |
| Handlebar | not listed | Forza Aero Integrated |
| Seatpost | not listed | Forza Aero |
| Saddle | not listed | Selle Italia SLR Boost Elite |
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