
WTB Riddler TCS Tire - Tubeless Tan, 700x45,Light/FR,60tpi,Dual DNA,SG
700x45,Light/FR,60tpi,Dual DNA,SG
Replacement option · verify fit
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Original specifications: 8.78 kgs published weight · geometry for 6 published sizes.
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At a glance
| Frame Construction | Cervélo Áspero frame |
|---|---|
| Fork | Cervélo All-Carbon, Tapered Aspero Fork |
| Fork Material | Carbon Fiber |
| Shifters | Shimano GRX, RX825 |
|---|---|
| Rear Derailleur | Shimano GRX, RX827 SGS |
| Crankset | Shimano GRX, RX820 |
| Bottom Bracket | FSA, T47 BBright for 24mm spindle |
| Cassette | Shimano XT, M8100, 10-51T, 12-Speed |
| Chain | Shimano M8100 |
| Brakes | Brake controls: Shimano GRX, RX825; Rotors: Shimano CL800 Centerlock |
|---|
| Headset | FSA IS2 1-1/4, 45° x 45° / 1-1/2, 36° x 45° |
|---|---|
| Handlebar | Cervélo AB09 Carbon, 31.8mm clamp, 16 degree flare |
| Stem | Cervélo ST36 Alloy |
| Saddle | Prologo Nago R4 PAS Steel |
| Seatpost | Cervélo SP19 Carbon 27.2 |
| Wheels | Front: Reserve 40TA GR, DT Swiss 370, 12x100mm, 24H centerlock, tubeless compatible; Rear: Reserve 44TA GR, DT Swiss 370, 12x142mm, MS freehub, 24H centerlock, tubeless compatible |
|---|---|
| Front Tire | WTB Vulpine TCS Light Fast Rolling Dual DNA SG 120tpi 700x45c |
| Rear Tire | WTB Vulpine TCS Light Fast Rolling Dual DNA SG 120tpi 700x45c |
Frame measurements by size.
Published frame view
Select an available measurement to locate it on the frame.
| Measurement | 48 | 51 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Top tube | 512 mm | 532 mm | 553 mm | 575 mm | 591 mm | 608 mm |
| Head tube | 83 mm | 107 mm | 133 mm | 159 mm | 188 mm | 214 mm |
| Head-tube angle | 71° | 71.5° | 72° | 72° | 72° | 72° |
| Seat-tube angle | 74.5° | 74° | 73.5° | 73° | 73° | 73° |
| Chainstay / rear center | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 990/995 | 999/1004 | 1010/1015 | 1028/1033 | 1046/1051 | 1063/1068 |
| Bottom-bracket drop | 78.5 mm | 78.5 mm | 76 mm | 76 mm | 73.5 mm | 73.5 mm |
| Reach | 370 mm | 379 mm | 388 mm | 397 mm | 406 mm | 415 mm |
| Stack | 505 mm | 530 mm | 555 mm | 580 mm | 605 mm | 630 mm |
| Standover height | 681 mm | 704 mm | 733 mm | 757 mm | 784 mm | 808 mm |
| Fork offset / rake | 52/57 | 49/54 | 46/51 | 46/51 | 46/51 | 46/51 |
| Front center | 577/582 | 587/592 | 597/602 | 614/619 | 631/637 | 648/654 |
| Trail | 62 mm | 62 mm | 62 mm | 62 mm | 62 mm | 62 mm |
| Wheel size | 700C | 700C | 700C | 700C | 700C | 700C |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Parts & serviceability

700x45,Light/FR,60tpi,Dual DNA,SG
Replacement option · verify fit

30mm Spindle, 68/73mm Bottom Bracket

GS, 1x12-Speed
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Archived: 2026 Cervelo Áspero GRX RX825 Di2 · Cyclocross/Gravel · Published sizes: 48, 51, 54, 56, 58, 61
Archived: Frame: Cervélo Áspero frame · Fork: Cervélo All-Carbon, Tapered Aspero Fork · Carbon Fiber
Archived: Shifters: Shimano GRX, RX825 · Rear derailleur: Shimano GRX, RX827 SGS · Crankset: Shimano GRX, RX820 · Bottom bracket: FSA, T47 BBright for 24mm spindle · Cassette: Shimano XT, M8100, 10-51T, 12-Speed · Chain: Shimano M8100
Archived: Brakes: Brake controls: Shimano GRX, RX825; Rotors: Shimano CL800 Centerlock
Archived: Wheels: Front: Reserve 40TA GR, DT Swiss 370, 12x100mm, 24H centerlock, tubeless compatible; Rear: Reserve 44TA GR, DT Swiss 370, 12x142mm, MS freehub, 24H centerlock, tubeless compatible · Front tire: WTB Vulpine TCS Light Fast Rolling Dual DNA SG 120tpi 700x45c · Rear tire: WTB Vulpine TCS Light Fast Rolling Dual DNA SG 120tpi 700x45c
Archived: Headset: FSA IS2 1-1/4, 45° x 45° / 1-1/2, 36° x 45° · Handlebar: Cervélo AB09 Carbon, 31.8mm clamp, 16 degree flare · Stem: Cervélo ST36 Alloy · Seatpost: Cervélo SP19 Carbon 27.2 · Saddle: Prologo Nago R4 PAS Steel
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.