Rear tire: 27.5×2.25.
Velopedia Bicycle Archive
2019 Cannondale Catalyst 2
Original specifications: 27.5" wheels · geometry for 5 published sizes.
Selling this bike? Get the spec link and selling options
At a glance
- Model year
- 2019
- Category
- Mountain
- Sizes
- XS, S, M, L, XL
- Colors
- Acid Red w/ Fine Silver and Graphite - Gloss (ARD), Black Pearl w/ Charcoal and Stingray - Gloss (BPL)
- Geometry
- 5 manufacturer sizes
- In this record
- 23 specifications · 2 archived images · geometry
- Archive ID
- 900002821
Model history 1 other year
Original buildAluminum · 27.5"
Frameset
| Frame Construction | Catalyst, SmartForm C3 Alloy, 1-1/8” head tube, rack and fender mounts, 27.5” |
|---|---|
| Frame Material | Aluminum |
| Fork | SR Suntour XCT DS, 100mm, Coil |
Drivetrain
| Shifters | Shimano Rapidfire Plus, 3x7 |
|---|---|
| Front Derailleur | Shimano Tourney, 31.8 clamp |
| Rear Derailleur | Shimano Tourney TX |
| Crankset | Prowheel, 42/34/24 |
| Bottom Bracket | Sealed Bearing BSA |
| Rear Cogs | Sunrace, 12-34, 7-speed |
| Chain | KMC Z51, 7-speed |
| Pedals | Cannondale Platform |
Brakes
| Brakes | Tektro hydro disc, 160/160mm |
|---|
Cockpit & Contact Points
| Headset | Semi-integrated, threadless, 1-1/8” |
|---|---|
| Handlebar | Cannondale Riser, 6061 Alloy, 25mm rise, 8° sweep, 6° rise, 700mm |
| Stem | Cannondale Alloy, 1-1/8”, 28.6, 8° |
| Saddle | Cannondale Stage 2 |
| Seatpost | Cannondale Alloy, 27.2 x 350mm |
Wheels & Tires
| Hubs | Formula QR front and rear |
|---|---|
| Rims | WTB SX19, 32h |
| Spokes | Stainless Steel, 14g |
| Front Tire | Freedom Transition Sport 27.5 x 2.25” |
| Rear Tire | Freedom Transition Sport 27.5 x 2.25” |
| Wheel Size | 27.5" |
Geometry
Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
All geometry measurements5 sizes · 16 measurements
| Measurement | XS | S | M | L | X |
|---|---|---|---|---|---|
| Seat tube | 330 mm | 381 mm | 432 mm | 482 mm | 533 mm |
| Effective top tube | 540 mm | 595 mm | 610 mm | 633 mm | 650 mm |
| Top tube | 535 mm | 575 mm | 588 mm | 608 mm | 627 mm |
| Head tube | 90 mm | 100 mm | 115 mm | 135 mm | 160 mm |
| Head-tube angle | 69.5° | 70° | 70° | 70.5° | 70.5° |
| Seat-tube angle | 73° | 73° | 73.5° | 73.5° | 74° |
| Chainstay / rear center | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1039 mm | 1089 mm | 1111 mm | 1129 mm | 1154 mm |
| Bottom-bracket drop | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm |
| Bottom-bracket height | 305 mm | 305 mm | 305 mm | 305 mm | 305 mm |
| Reach | 362 mm | 414 mm | 430 mm | 447 mm | 463 mm |
| Stack | 582 mm | 594 mm | 608 mm | 629 mm | 652 mm |
| Standover height | 676 mm | 710 mm | 749 mm | 791 mm | 833 mm |
| Fork offset / rake | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Front center | 608 mm | 658 mm | 680 mm | 698 mm | 722 mm |
| Trail | 83 mm | 82 mm | 82 mm | 81 mm | 81 mm |
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.
Parts & serviceability
Find replacement parts

Maxxis Rekon Race Dual Compound EXO/TR 27.5in Tire Black/F120, 27.5x2.25
27.5x2.25
Replacement option · verify fit
More parts (5)

Cervelo SP19 Carbon Seatpost Black, 27.2mm, 0mm offset, 350mm long
27.2mm, 0mm offset, 350mm long
Replacement option · verify fit
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.
Bike-specific inspection checklist 20 checks based on 6 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 2019 Cannondale Catalyst 2 · Mountain · Published sizes: XS, S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: Catalyst, SmartForm C3 Alloy, 1-1/8” head tube, rack and fender mounts, 27.5” · Fork: SR Suntour XCT DS, 100mm, Coil
Suspension
Evaluate the suspension →Archived: Fork: SR Suntour XCT DS, 100mm, Coil
Drivetrain
Check drivetrain wear →Archived: Shifters: Shimano Rapidfire Plus, 3x7 · Front derailleur: Shimano Tourney, 31.8 clamp · Rear derailleur: Shimano Tourney TX · Crankset: Prowheel, 42/34/24 · Bottom bracket: Sealed Bearing BSA · Rear cogs: Sunrace, 12-34, 7-speed · Chain: KMC Z51, 7-speed
Brakes
Inspect the brakes →Archived: Brakes: Tektro hydro disc, 160/160mm
Wheels and tires
Check wheels and tires →Archived: Wheel size: 27.5" · Rims: WTB SX19, 32h · Hubs: Formula QR front and rear · Front tire: Freedom Transition Sport 27.5 x 2.25” · Rear tire: Freedom Transition Sport 27.5 x 2.25”
Controls and contact points
Archived: Headset: Semi-integrated, threadless, 1-1/8” · Handlebar: Cannondale Riser, 6061 Alloy, 25mm rise, 8° sweep, 6° rise, 700mm · Stem: Cannondale Alloy, 1-1/8”, 28.6, 8° · Seatpost: Cannondale Alloy, 27.2 x 350mm · Saddle: Cannondale Stage 2 · Pedals: Cannondale Platform
Before and during the test ride
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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.





