Uses front tire 700C×33; rear size isn’t listed.
Velopedia Bicycle Archive
2015 Felt F65X
Original specifications: Shimano 105 · 11-speed rear derailleur · 700c wheels · 9.66kg, 21.2b published weight.
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At a glance
Archive #1282091- Model year
- 2015
- Category
- Gravel & Cyclocross
- Original MSRP
- $1,499.00
- Sizes
- 47, 50, 53, 55, 57, 60cm
- Colors
- Satin Black (Charcoal, Silver)
- Weight
- 9.66kg, 21.2b
- In this record
- 23 specifications · archived image · original MSRP
Model history 3 other years
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Identification clues
2015 archived details
- Published colors
- Satin Black (Charcoal, Silver)
- Frame
- Aluminum
- Original equipment
- Shimano 105 mix
Clues, not proof of model year. Colors vary and components may have been replaced.
Original buildAluminum · Shimano 105 mix · 700c
Frameset
| Frame Construction | Felt Cyclocross FLite Custom Butted aluminum, Dynaform TIG-welded construction, shoulder friendly top tube, BB386, replaceable rear derailleur hanger, internal cable routing |
|---|---|
| Frame Material | Aluminum |
| Fork | Felt Cyclocross UHC Advanced carbon fiber blades w/ 160mm post mount disc tabs, ControlTaper 1.125" - 1.5" aluminum steer tube |
| Fork Material | Carbon Fiber/Aluminum |
Drivetrain
| Component Group | Shimano 105 mix |
|---|---|
| Shifters | Shimano 105 11-speed STI |
| Front Derailleur | Shimano 105 11-speed clamp-on, Ø34.9mm |
| Rear Derailleur | Shimano 105 11-speed short cage |
| Crankset | FSA Gossamer 46/36T BB386 47cm = 165mm 50cm = 170mm 53cm = 172.5mm 55 - 60cm = 175mm |
| Bottom Bracket | FSA BB386 |
| Rear Cogs | Shimano 105, 11-28T |
| Chain | Shimano 105 11-speed |
Brakes
| Brakes | Front Brake: TRP Spyre-C disc w/ stainless steel 160mm 6-bolt rotor Rear Brake: TRP Spyre-C disc w/ stainless steel 140mm 6-bolt rotor |
|---|
Cockpit & Contact Points
| Headset | FSA NO.38/42, 1.125" - 1.5" sealed cartridge bearing w/ Felt VariableHeight Cone Spacers (20mm PC, 4.5mm aluminum), 1x 10mm + 2 x 5mm PC headset spacers, Felt top cap & bolt |
|---|---|
| Handlebar | Felt CXR SuperLite, 86mm reach, 130mm drop, Ø31.8mm 47 - 50cm = 420 / 450mm 53 - 60cm = 440 / 470mm |
| Stem | Felt CXR SuperLite, +/-7° rise, Ø31.8mm 47 - 53cm = 90mm 55cm = 100mm 57cm = 110mm 60cm = 120mm |
| Saddle | Prologo Nago Evo X10 T2.0 |
| Seatpost | Felt CxR3, Ø27.2mm, 300mm length |
Wheels & Tires
| Hubs | Felt R3 Disc, sealed bearing, 24H, Felt R3 Disc, sealed cartridge bearing, 28H, 11-speed |
|---|---|
| Rims | Felt CxR3 Disc (tubeless ready) |
| Spokes | 2.0mm stainless steel |
| Front Tire | Vittoria Cross XL Pro, 700 x 33c |
| Wheel Size | 700c |
No specifications match. Try a component name or clear your search.
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

Shimano SLX/105 CN-HG601 11-Speed Chain Grey, 126 Links
Replacement option
700 x 33c

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
Ø34.9mm
Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shimano 105 FD-R7000 Front Derailleur Black, 34.9mm
Specification match
More parts (8)Fewer parts
Ø27.2mm, 300mm length

Race Face Ride XC Seatpost Black, 27.2x375mm
Replacement option
11-28T
1.125" - 1.5" sealed cartridge bearing w/ Felt VariableHeight Cone Spacers (20mm PC, 4.5mm aluminum), 1x 10mm + 2 x 5mm PC headset spacers, Felt top cap & bolt
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 Cross XL Pro, 700 x 33c
- Drivetrain
- 11-speed
- Seatpost diameter
- 27.2 mm
- Bottom bracket / shell
- FSA BB386
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: Felt Cyclocross FLite Custom Butted aluminum, Dynaform TIG-welded construction, shoulder friendly top tube, BB386, replaceable rear derailleur hanger, internal cable routing · Fork: Felt Cyclocross UHC Advanced carbon fiber blades w/ 160mm post mount disc tabs, ControlTaper 1.125" - 1.5" aluminum steer tube · Carbon Fiber/Aluminum
Drivetrain
Check drivetrain wear →Archived: Group: Shimano 105 mix · Shifters: Shimano 105 11-speed STI · Front derailleur: Shimano 105 11-speed clamp-on, Ø34.9mm · Rear derailleur: Shimano 105 11-speed short cage · Crankset: FSA Gossamer 46/36T BB386 47cm = 165mm 50cm = 170mm 53cm = 172.5mm 55 - 60cm = 175mm · Bottom bracket: FSA BB386 · Rear cogs: Shimano 105, 11-28T · Chain: Shimano 105 11-speed
Brakes
Inspect the brakes →Archived: Brakes: Front Brake: TRP Spyre-C disc w/ stainless steel 160mm 6-bolt rotor Rear Brake: TRP Spyre-C disc w/ stainless steel 140mm 6-bolt rotor
Wheels and tires
Check wheels and tires →Archived: Wheel size: 700c · Rims: Felt CxR3 Disc (tubeless ready) · Hubs: Felt R3 Disc, sealed bearing, 24H, Felt R3 Disc, sealed cartridge bearing, 28H, 11-speed · Front tire: Vittoria Cross XL Pro, 700 x 33c
Controls and contact points
Archived: Handlebar: Felt CXR SuperLite, 86mm reach, 130mm drop, Ø31.8mm 47 - 50cm = 420 / 450mm 53 - 60cm = 440 / 470mm · Stem: Felt CXR SuperLite, +/-7° rise, Ø31.8mm 47 - 53cm = 90mm 55cm = 100mm 57cm = 110mm 60cm = 120mm · Seatpost: Felt CxR3, Ø27.2mm, 300mm length · Saddle: Prologo Nago Evo X10 T2.0
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