Bicycle Archive · Specification reportBicycle Archive · Specification report2021 Cannondale F-Si Carbon 2 · 2015 Cannondale F-Si Carbon 2
| Specification | 2021 Cannondale F-Si Carbon 2 | 2015 Cannondale F-Si Carbon 2 |
|---|---|---|
| Overview | ||
| Model year | 2021 | 2015 |
| Brand | Cannondale | Cannondale |
| Model | F-Si Carbon 2 | F-SI CARBON 2 |
| Bicycle type | Mountain | Mountain Hardtail |
| Archive ID | 900004712 | 1468602 |
| Original MSRP | — | $4,870.00 |
| Colors | Mercury (MRC) | Blue/Black |
| Sizes | S, M, L, XL | S, M, L, XL |
| Frameset | ||
| Frame construction | BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset | F-Si Asymmetric, BallisTec Hi-MOD Carbon, SPEED SAVE, PF30A, 1.5 Si Head Tube |
| Frame material | Carbon | Carbon Fiber |
| Fork | Lefty Ocho Carbon, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset (29”), 50mm offset (27.5) | Lefty 2.0 PBR 100 29, PBR XC damper, Hybrid Needle Bearing Technology, 55mm offset |
| Fork material | — | Suspension |
| Drivetrain | ||
| Component group | — | SRAM X01 |
| Shifters | Shimano XT, 12-speed | SRAM X01, 11-speed, trigger |
| Front derailleur | — | None |
| Rear derailleur | Shimano XTR | SRAM X01, Type 2 RBC |
| Crankset | HollowGram, BB30a, OPI SpideRing, 34T, Ai offset | Cannondale HollowGram Si, Ai, BB30, XX1 32T |
| Bottom bracket | Cannondale Alloy PressFit30 | Cannondale Alloy PressFit30 |
| Rear cogs | Shimano XT, 10-51, 12-speed | SRAM X01, 10-42, 11-speed |
| Chain | Shimano XT, 12-speed | KMC X11, 11-speed |
| Brakes | ||
| Brakes | Shimano XT hydraulic disc, 160/160mm XT rotors | Magura MT4, Storm SL rotors 180/160mm |
| Cockpit & contact points | ||
| Headset | Integrated, 1-1/8 to 1.5”, sealed angular contact bearings (Integrated steer stop size small only) | Cannondale HeadShok Si |
| Handlebar | Cannondale 1 Flat, Carbon, 31.8mm, 9° back, 760mm | Cannondale C1 flat, carbon, 700mm |
| Stem | Cannondale 2, 6061 Alloy, 31.8, 7° | Cannondale OPI Adjustable Stem/Steerer 2.0, 31.8, -5 deg |
| Saddle | Prologo Dimension NDR, Tirox rails | Fabric Scoop Pro, Titanium |
| Seatpost | Cannondale 2, UD Carbon, 27.2 x 400mm | Cannondale F-Si SAVE 2 Carbon, 27.2x400mm |
| Wheels & tires | ||
| Hubs | (F) HollowGram Lefty 60 / (R) HollowGram w/ DT Swiss Star Ratchet internals, 12x148mm | Lefty SM front, Formula DCL-301 rear (Ai offset lacing) |
| Rims | HollowGram 25, Superlight Hi-Impact Carbon, 28h, 25mm IW, tubeless ready | Stan's ZTR Arch EX 29, 32 hole, tubeless ready (Ai offset lacing) |
| Spokes | HollowGram, 2.0/1.8/2.0, straight-pull | DT Swiss Competition (Ai offset lacing) |
| Front tire | Schwalbe Racing Ray EVO, 29 x 2.25”, SnakeSkin, Addix Speedgrip, tubeless ready, | Schwalbe Racing Ralph EVO Snakeskin, 29x2.1", folding, tubeless ready |
| Rear tire | Schwalbe Racing Ralph EVO, 29 x 2.25”, SnakeSkin, Addix Speed, tubeless ready | — |
| Wheel size | 29 | 29 |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2021 Cannondale F-Si Carbon 2 | 2015 Cannondale F-Si Carbon 2 |
|---|---|---|
| Selected size / position | M | — |
| Reach | 420 mm | — |
| Stack | 612 mm | — |
| Effective top tube | 606 mm | — |
| Head-tube angle | 69° | — |
| Seat-tube angle | 73.1° | — |
| Seat tube | 430 mm | — |
| Head tube | 101 mm | — |
| Chainstay / rear center | 427 mm | — |
| Wheelbase | 1110 mm | — |
| Bottom-bracket drop | 62 mm | — |
| Bottom-bracket height | 308 mm | — |
| Standover height | 793 mm | — |
| Fork offset / rake | 55 mm | — |
| Front center | 691 mm | — |
| Trail | 82 mm | — |
| Wheel size | 29 | — |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 7, 2026.