Rear tire: 700C×33.
Velopedia Bicycle Archive
2026 Cervelo R5-CX Rival
Original specifications: 8.16 kgs published weight · geometry for 4 published sizes.
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At a glance
Archive #900000195- Model year
- 2026
- Category
- Gravel & Cyclocross
- Original MSRP
- $6,650.00
- Sizes
- 51cm, 54cm, 56cm, 58cm
- Colors
- Racing Red, November Sky
- Weight
- 8.16 kgs
- Geometry
- 4 manufacturer sizes
- In this record
- 18 specifications · 2 archived images · original MSRP · geometry
Original build18 specifications
Frameset
| Frame Construction | Cervélo R5-CX frame |
|---|---|
| Fork | Cervélo All-Carbon, Tapered R5CX Fork |
| Fork Material | Carbon Fiber |
Drivetrain
| Shifters | SRAM Rival AXS E1 |
|---|---|
| Rear Derailleur | SRAM Rival AXS D1 |
| Crankset | SRAM Rival 1 AXS E1, 42T, DUB Wide, with power meter |
| Bottom Bracket | SRAM DUB Wide, T47 BBright |
| Cassette | SRAM Rival D1, 10-36T, 12-Speed |
| Chain | SRAM Rival E1 |
Brakes
| Brakes | Brake controls: SRAM Rival AXS E1; Rotors: SRAM Paceline Centerlock |
|---|
Cockpit & Contact Points
| Headset | FSA IS2 1-1/4, 45° x 45° / 1-1/2, 36° x 45° |
|---|---|
| Handlebar | Cervélo HB13 Carbon, 31.8mm clamp |
| Stem | Cervélo ST31 Carbon |
| Saddle | Prologo Nago R4 PAS Steel |
| Seatpost | Cervélo SP24 Carbon |
Wheels & Tires
| Wheels | Front: Reserve 30 GR AL, Reserve 4LD, 12x100mm, 24H, centerlock, tubeless compatible; Rear: Reserve 30 GR AL, Reserve 4LD, 12x142mm, XDR freehub, 24H, centerlock, tubeless compatible |
|---|---|
| Front Tire | Vittoria Terreno T80 CX TLR G2.0 700x33c |
| Rear Tire | Vittoria Terreno T80 CX TLR G2.0 700x33c |
No specifications match. Try a component name or clear your search.
Geometry
Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
All geometry measurements4 sizes · 14 measurements
| Measurement | 51 | 54 | 56 | 58 |
|---|---|---|---|---|
| Top tube | 517 mm | 536 mm | 556 mm | 574 mm |
| Head tube | 97 mm | 118 mm | 139 mm | 157 mm |
| Head-tube angle | 71.5° | 71.5° | 71.5° | 72° |
| Seat-tube angle | 74.5° | 74° | 73.5° | 73° |
| Chainstay / rear center | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 998 mm | 1014 mm | 1029 mm | 1037 mm |
| Bottom-bracket drop | 63 mm | 63 mm | 63 mm | 63 mm |
| Reach | 371 mm | 380 mm | 389 mm | 398 mm |
| Stack | 520 mm | 540 mm | 560 mm | 580 mm |
| Standover height | 775 mm | 789 mm | 803 mm | 820 mm |
| Fork offset / rake | 51 mm | 51 mm | 51 mm | 48 mm |
| Front center | 581 mm | 597 mm | 612 mm | 620 mm |
| Trail | 58.7 mm | 58.7 mm | 58.7 mm | 58.7 mm |
| Wheel size | 700c | 700c | 700c | 700c |
Dimensions as recorded.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Try your current gearingChanged tires or gears? Calculate your setup.
Your changes apply to this calculation. The archived build stays unchanged.
Gearing results
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
Find replacement parts
10-36T, 12-Speed

SRAM Rival XG-1250 12-Speed Cassette Silver, 10-36T
Specification match

Challenge Gravel Grinder TLR Tubeless Tire Black, 700x33
700x33c
Replacement option
Other replacement options (1)

Challenge Strada Bianca Pro Tubeless Tire Tan, 700x33
700x33c
Replacement option

Prologo Nago R4 3D PAS Carbon Saddle Black, 245x137mm
Model match
More parts (5)Fewer parts

SRAM Rival E1 AXS 12-Speed Rear Derailleur Black, 12-Speed, 36t Max
Specification match
T47 BBright
42T, DUB Wide, with power meter
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.
Parts and service referenceQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- Vittoria Terreno T80 CX TLR G2.0 700x33c
- Rear tire
- Vittoria Terreno T80 CX TLR G2.0 700x33c
- Drivetrain
- 12-speed
- Bottom bracket / shell
- SRAM DUB Wide, T47 BBright
Equipment inspection checks 11 checks based on 5 archived component groups Open equipment checksClose equipment checks
Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.
Full used-bike inspection guide →
Frame and fork
Inspect the frame and fork →Archived: Frame: Cervélo R5-CX frame · Fork: Cervélo All-Carbon, Tapered R5CX Fork · Carbon Fiber
Drivetrain
Check drivetrain wear →Archived: Shifters: SRAM Rival AXS E1 · Rear derailleur: SRAM Rival AXS D1 · Crankset: SRAM Rival 1 AXS E1, 42T, DUB Wide, with power meter · Bottom bracket: SRAM DUB Wide, T47 BBright · Cassette: SRAM Rival D1, 10-36T, 12-Speed · Chain: SRAM Rival E1
Brakes
Inspect the brakes →Archived: Brakes: Brake controls: SRAM Rival AXS E1; Rotors: SRAM Paceline Centerlock
Wheels and tires
Check wheels and tires →Archived: Wheels: Front: Reserve 30 GR AL, Reserve 4LD, 12x100mm, 24H, centerlock, tubeless compatible; Rear: Reserve 30 GR AL, Reserve 4LD, 12x142mm, XDR freehub, 24H, centerlock, tubeless compatible · Front tire: Vittoria Terreno T80 CX TLR G2.0 700x33c · Rear tire: Vittoria Terreno T80 CX TLR G2.0 700x33c
Controls and contact points
Archived: Headset: FSA IS2 1-1/4, 45° x 45° / 1-1/2, 36° x 45° · Handlebar: Cervélo HB13 Carbon, 31.8mm clamp · Stem: Cervélo ST31 Carbon · Seatpost: Cervélo SP24 Carbon · Saddle: Prologo Nago R4 PAS Steel
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Gallery2 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.





