2025 Colnago V5Rs SRAM E1 vs 2026 Specialized Tarmac SL8 Pro SRAM
The 49 is the Specialized Tarmac SL8 Pro SRAM size closest to your 420 Colnago V5Rs SRAM E1. 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 Tarmac SL8 Pro SRAM
Compared with the Colnago V5Rs SRAM E1 in 420, the Specialized Tarmac SL8 Pro SRAM in 49 places the top of the head tube 5 mm higher and 4 mm further forward, relative to the bottom bracket.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- +4 mm
- Longer frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- n/a
- One of the bikes has no number for this
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Colnago V5Rs SRAM E1 numbers we have for size 420 are missing the wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Colnago V5Rs SRAM E1 420 | Specialized Tarmac SL8 Pro SRAM 49 | Difference |
|---|---|---|---|
| Reach | 371 | 375 | +4 mm |
| Stack | 509 | 514 | +5 mm |
| Head tube angle | 70.6 | not listed | |
| Seat tube angle | 75.50 | not listed | |
| Effective top tube | 503 | 509 | +6 mm |
| Chainstay length | 408 | not listed | |
| BB drop | 74 | not listed | |
| Head tube length | 101 | 109 | +8 mm |
| Wheelbase | not listed | 973 | |
| BB height | not listed | 266 | |
| Seat tube length | not listed | 445 |
Differences are the Specialized Tarmac SL8 Pro SRAM minus the Colnago V5Rs SRAM E1. Full charts: 2025 Colnago V5Rs SRAM E1, 2026 Specialized Tarmac SL8 Pro SRAM.
Where each sits in its class
Colnago V5Rs SRAM E1Specialized Tarmac SL8 Pro SRAM
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 | Colnago V5Rs SRAM E1SRAM Force AXS E1 | Specialized Tarmac SL8 Pro SRAMPro SRAM Force AXS |
|---|---|---|
| Frame | Colnago V5Rs | Specialized Tarmac SL8 |
| Fork | Colnago Carbon fork | Specialized FACT 10r |
| Shifter | SRAM Force eTap AXS | SRAM AXS E1 HRD Force |
| Cassette | SRAM Force eTap | SRAM XG-1270 Force |
| Crankset | SRAM Force eTap AXS | SRAM E1 Force |
| Chainring | SRAM Force eTap AXS | SRAM Force E1 |
| Wheelset | Vision SC45 | Roval Rapide CL III |
| Tire | Pirelli P7 Sport | Specialized Turbo Race, Specialized Turbo TLR Race |
| Brake | SRAM Force AXS HRD | SRAM AXS E1 Force, SRAM Force E1 |
| Handlebar | Colnago CC.01 | Roval Rapide Cockpit |
| Saddle | Selle Italia Novus Boost | Specialized Power Pro Mirror |
| Derailleur | not listed | SRAM AXS E1 Force, SRAM Force AXS |
| Chain | not listed | SRAM E1 Force |
| Bottom bracket | not listed | SRAM DUB |
| Rotor | not listed | SRAM AXS E1, SRAM 160mm rear |
| Stem | not listed | Roval Rapide Cockpit |
| Grips | not listed | Supacaz Super Sticky Kush |
| Bar tape | not listed | Supacaz Super Sticky Kush |
| Seatpost | not listed | Specialized Tarmac SL8 Carbon |
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