Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900004714
| Model year | 2021 |
|---|---|
| Brand | Cannondale |
| Model | F-Si Carbon 4 |
| Bicycle type | Mountain |
| Archive ID | 900004714 |
| Colors | Alpine (ALP); Silver (SLV) |
| Sizes | S, M, L, XL |
| Frame construction | BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset |
|---|---|
| Frame material | Carbon |
| Fork | Lefty Ocho, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset |
| Shifters | SRAM NX Eagle, 12-speed |
|---|---|
| Rear derailleur | SRAM NX Eagle |
| Crankset | SRAM X1-1000 Eagle DUB, 34T, Ai offset |
| Bottom bracket | SRAM DUB PF30 MTB83 |
| Rear cogs | SRAM SX Eagle, 11-50, 12-speed |
| Chain | SRAM SX Eagle, 12-speed |
| Pedals | Not included |
| Brakes | Shimano MT500 hydraulic disc, 160/160mm RT54 rotors |
|---|
| Headset | Integrated, 1-1/8 to 1.5”, sealed angular contact bearings (Integrated steer stop size small and extra small only) |
|---|---|
| Handlebar | Cannondale 2 Flat, butted 2014 Alloy, 31.8mm, 3° rise, 8° sweep, 760mm |
| Stem | Cannondale 3, 6061 Alloy, 31.8, 7° |
| Saddle | Fabric Scoop Shallow Sport, steel rails |
| Seatpost | Cannondale C3, 6061 Alloy, 27.2 x 350mm (S), 400mm (M-XL) |
| Hubs | (F) Lefty 60 / (R) Shimano MT400 12x148mm thru-axle |
|---|---|
| Rims | WTB STX i23 TCS, 32h, tubeless ready |
| Spokes | DT Swiss Competition |
| Front tire | Schwalbe Racing Ray Performance, 29 x 2.25”, Addix Compound, tubeless ready, |
| Rear tire | Schwalbe Racing Ralph Performance, 29 x 2.25”, Addix Compound, tubeless ready |
| Wheel size | 29 |
| Seat tube | 380 mm |
|---|---|
| Effective top tube | 583 mm |
| Head tube | 90 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 73.1° |
| Chainstay / rear center | 427 mm |
| Wheelbase | 1086 mm |
| Bottom-bracket drop | 62 mm |
| Bottom-bracket height | 308 mm |
| Reach | 400 mm |
| Stack | 602 mm |
| Standover height | 755 mm |
| Fork offset / rake | 55 mm |
| Front center | 667 mm |
| Trail | 82 mm |
| Wheel size | 29 |
| Seat tube | 430 mm |
|---|---|
| Effective top tube | 606 mm |
| Head tube | 101 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 73.1° |
| Chainstay / rear center | 427 mm |
| Wheelbase | 1110 mm |
| Bottom-bracket drop | 62 mm |
| Bottom-bracket height | 308 mm |
| Reach | 420 mm |
| Stack | 612 mm |
| Standover height | 793 mm |
| Fork offset / rake | 55 mm |
| Front center | 691 mm |
| Trail | 82 mm |
| Wheel size | 29 |
| Seat tube | 480 mm |
|---|---|
| Effective top tube | 629 mm |
| Head tube | 113 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 73.1° |
| Chainstay / rear center | 427 mm |
| Wheelbase | 1134 mm |
| Bottom-bracket drop | 62 mm |
| Bottom-bracket height | 308 mm |
| Reach | 440 mm |
| Stack | 623 mm |
| Standover height | 828 mm |
| Fork offset / rake | 55 mm |
| Front center | 714 mm |
| Trail | 82 mm |
| Wheel size | 29 |
| Seat tube | 530 mm |
|---|---|
| Effective top tube | 653 mm |
| Head tube | 126 mm |
| Head-tube angle | 69° |
| Seat-tube angle | 73.1° |
| Chainstay / rear center | 427 mm |
| Wheelbase | 1159 mm |
| Bottom-bracket drop | 62 mm |
| Bottom-bracket height | 308 mm |
| Reach | 460 mm |
| Stack | 635 mm |
| Standover height | 863 mm |
| Fork offset / rake | 55 mm |
| Front center | 739 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.